Slowest Keypress Program Hackerrank

Join Facebook to connect with Phelo Gamal and others you may know. Led by some of our top Senior Traders, the program includes option theory, systems training, trading strategy, risk management, data analysis, quant modeling and hands-on trading simulations. Java Robot class/example - Summary. That dormant bug that’s hungry for hacking. This example demonstrates the use of a pushbutton as a switch: each time you press the button, the LED (or whatever) is turned on (if it's off) or off (if on). The auxiliary outputs activate for their programmed time. It occurred to me just as quickly as the first idea. While the protocol document references a particular model of Denon receiver (AVR-3808CI), the protocol seems to work the same for both models that I have tried. This program takes a user-input rule (from 0 - 255) and then draws that rule on the screen using a binary drawning method. 1 cost-centered budgeting: - Budgeting is slow and complicated. exe with foo. Also learn java applet programming online, also read useful java articles, resources and download free source code. However, if I use a command that is listed there, it double prints the current working directory (top terminal). I have used sendkeys. 17609 from: "Saved by Windows Internet Explorer 9" subject: Quality Assurance Fee content-type: multipart/related; type="text/html"; boundary="----=_NextPart_000_0000_01CF0C8A. Time4Learning’s homeschool curriculum provides a comprehensive, interactive math program that correlates to all state standards. Its possible vales are slow, fast and milliseconds. This has only happened since upgrading to Windows 10 and Edge. This effbot zone, a sister site to the Python Tutorial Wiki, contains a copy of the standard Python FAQ. Word Sluggish - Letters Don't Appear immediately Starting yesterday, when I was editing a Word (2016) document, I noticed when I entered a space it didn't appear on the screen. This allows the program to perform clean-up operations and exit smoothly. Time lapse video of summer sunrise peaking through a slow moving layer of cloud. YC and Morpheus backed HackerRank launches CoderTrophy- A nationwide programming contest for colleges "Our goal at HackerRank is to build a community of problem solvers in different domains. Write a program to find sum of each digit in the given number using recursion. Conclusion. Since 2001, Processing has promoted software literacy within the visual arts and visual literacy within technology. Once you finish this add on go to the project page to add instructions to describe which key to press to use the digital shift feature. Touch typing does magic to your writing. As such, I will probably use HackerRank in the future as a platform to practice some of the languages it incorporates that I don't already know. It occurred to me just as quickly as the first idea. See the complete profile on LinkedIn and discover Ashish’s. If your application involves complicated and time consuming operations, then it is often helpful to set different execution paths or threads, with each thread performing a particular job. In this post, you’ll learn the easiest ways. Net provides several mechanisms for gathering input in a program. Learn more about pause, halt MATLAB it gets really slow. Must be keypress for keypress. Using some more basic code I will make the same LED light blink. Write a Program in Java, You have an Employee class | class Employee{ String name; Integer id, Employee manager } Each employee has a manager and the manager of CEO is null. The simplest way to create a loop in Ruby is using the loop. create learn discover android , pc applications. I'm not saying HackerRank and similar programming challenges are not useful. Keyloggers don't slow down your computer and you won't even notice when one is in operation. Solutions to disable or enable Windows 8. However you can be "good" at docker, k8s from courses without being a competent programmer (but a good systems admin). • Improved HackerRank database performance by fixing slow queries using Ruby on Rails and by monitoring query logs hitting the master database. You can set an option to run the Compact and Repair command automatically when a database closes. If a problem tells you that N <= 999999, and your program has nested loops each which go up to N, your program will never be fast enough. B45E41D0" This is a multi-part message in MIME format. The Professional Version lets you run the email blasts through VBA. I have it all set up for the trucks using the Logitech program and in game and gave no problems with it. Delay in C program If you don't wish to use delay function then you can use loops to produce delay in a C program. 5 Ways To Quickly Launch Programs On Windows. , crash is really immediately, very early at start), please say so. How to remove a package provider. Or the program needs to know when the player touches a coin so that they automatically pick it up. The Official KeePassX Homepage. Some operations in computer programming are best served with a loop. The best way to understand how the rates work is to mess with them: Open the Keyboard Properties dialog box. Second is a java program (an ETL job) in powershell. Commodore BASIC also supports bitwise operators — AND, OR, and XOR, although this feature was part of the core Microsoft 6502 BASIC code, it was usually omitted in other implementations such as Applesoft BASIC. The Program. CTS Placement Papers 2019 Process on PrepInsta. Each thread defines a unique flow of control. software). Even if you don't professionally pursue it, the spirit of engineering is often ingrained deep in the crevices of our brains. The printf() is a library function to send formatted output to the screen. I am a Computer Science Student currently studying in my 3rd semester. jQuery is a tiny JavaScript library that transforms the web into an entertaining. Program by Design A workshop to train teachers using How to Design Programs in the classroom. For reading a keypress without needing to press Enter, I used the getch function (get character) from the msvcrt module that comes with Python. For questions that need you to write the full program your debug output will appear in the section called 'Your Output'. The Professional Version lets you run the email blasts through VBA. sampled, and you are all set. Just in case you do not know what KeePassX is, here is a short description… KeePassX is an application for people with extremly high demands on secure personal data management. I applied online in late May and was given a HackerRank coding test. For the past few decades, most engineers require candidates to code on a whiteboard. Select a new background. The native number format of Commodore BASIC, like that of its parent MS BASIC, was floating point. Commodore BASIC also supports bitwise operators — AND, OR, and XOR, although this feature was part of the core Microsoft 6502 BASIC code, it was usually omitted in other implementations such as Applesoft BASIC. I will post a patch when it's ready. This is the problem statement for Lonely Integer. If you can do it, there is hope you can learn docker, k8s etc. For languages such as C/C++, this probably means you forgot to add "return 0" at the end of the program. All Racket books. Example: Entering F invokes FASTSEL instead of FILLET. com) or beyondexec (www. 1 of 12/21/2011 "Developer Guide". It is the su that ships with the mk802 (which is what I am using). There's some new code here I haven't talked about yet. This program measures your output as you type into a text box, reporting the fastest, slowest, and average time between the key going down and the key going back up. By Default program will load 1-15 number in randomly in 4x4 matrix. All the latest Cognizant off campus drive information and Previous Papers Questions with Solutions for Cts Online Test Pattern 2019 are avaliable on PrepInsta Pages, for experienced CTS off campus and cognizant Study Material Preparation for Cognizant Written Test visit Congizant Question and Answer Dashboard on PrepInsta. I know I am not good in updating my blog currently, but I have some news to share. Facebook gives people the power to share and makes. net client in it’s options might break bnetlauncher functionality. • Improved HackerRank database performance by fixing slow queries using Ruby on Rails and by monitoring query logs hitting the master database. Want to know how to program faster so that you can deliver software faster? Sure, who doesn't? The internet is full of tips for developers—hundreds, thousands, perhaps even millions of them. cz/regiony/brno-privita--kosmonautu20091003. Palash has 6 jobs listed on their profile. The Windows Startup Folder, once easily accessible via the Start Menu in older versions of Windows, is hidden in Windows 10 but still serves a useful purpose. Like if the user pressed enter in combobox1, how can I make the program Webbrowser1. The Jordan Press Foundation is a shareholding company listed on the Amman Stock Exchange. This video was also uploaded using the 4G data connection on the T320 (GiffGaff SIM on O2 network 3. February 17, 2003 | Fredrik Lundh. Read the program and predict below what will happen when you press each of the up, down, left, and right arrows. In running memory span (Pollack, Johnson, & Knaff, 1959), each list continues for an unpredictable number of items, after which items from the end of the list are to be recalled. I've found things like Hackerrank fun, and useful to learn the basics, as you stated. You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number. I am a front end developer with skills in HTML, CSS, Bootstrap and I am currently working on my JS skills. If invoked without an input arguments then the program is suspended until a character is typed. Traverse the given list from head to tail and push every visited node to stack. While it is cool to have a programmable mouse, it may take some effort to program it and utilize its full potential. But when I ran this same code with HackerRank, all testcases were passed, I have no idea, how this is working here?. The delay may cause some of the letters typed to be missed so that the wrong command is selected or executed. We are having two nodes. Head over to our blog to learn more about why Warsaw is one of the next big innovation cities. The following table shows how many CPU seconds will be given to your program to compensate slowness of your language:-----2 C, Pascal. If you don't know the total number of iterations, a while-loop is often the best choice. This part will keep going without a stop until any key is pressed, but will not exit until the Esc key is pressed. That is, xterm (pronounced "eks-term") is a specific program, not a generic item. Blogger and admin for SPUZ™. When it finally does show the Windows login scr. In my opinion, Hackerrank's modified problems are usually a lot harder to solve. with the latency of monitors, video cables, and gpu processing power, much is taken out of the loop when testing for audio latency. LCD Smartie team released a configuration file to fix issue. Keyloggers don't slow down your computer and you won't even notice when one is in operation. For example: kernel wimboot pause. Unknown c++, c++ program, cpp, hackerrank, Hackerrank Detect Cycle solution, Linked Lists in C++ 1 comment Problem Statement This challenge is part of a tutorial track by MyCodeSchool. KeyDown KeyPress Change KeyUp. From the technical to the culture fit interview, interviewers commonly ask random questions without. It would be nice if they had instructions on the underside of the keyboard on how to program and change the colors. Hackerrank Solutions. Will pause for a given number of milliseconds. Thanks for the A2A, Anurag Sharma. In this blog post we will have a look at fast I/O methods for competitive programming in C++, Java and Python. VRAD is the command-line tool that takes a compiled BSP map and embeds lighting data into it. Ok, first 7 problems are easy (and even if one can't solve last 2 of them — it takes just a few minutes to Google both); but the last one is good enough:) 9 full scores is not too much — comparing to 6 full scores in Ad Infinitum 8. 32 bit resources are never loaded but mapped into memory. It could happen if your program threw an exception which was not caught. The speed at which it repeats is the repeat rate, which can be fast or slow. Please keep in mind, however, that run trace is slow. Pad® Proximity Reader/Keypad Access Control End User Guide NOTE: This End User Guide is designed as a “quick reference” document for Prox. exe is a program I wrote to display a tooltip message in the system tray's notification area. Counting sort is a sorting technique based on keys between a specific range. An interpreted language provides branching and high-level control structures to direct the dialogue. From centuries old financial institutions, to the world's largest retailers, talented recruiters are hiring candidates away from tech companies like Facebook and Google everyday. Write the first response. Analyzed the slow queries which were taking more than 5 seconds and fixed each of them separately. Turning off scripting errors. A simple, server less, offline-capable web app for practicing reading music. Will pause for a given number of milliseconds. The process was slow and the recuriter wanted to move slowly, they scheduled ny interview after 3 weeks o recuiriter call. If a file type has been properly registered to a particular program, calling run on a file of that type executes the program. 11:13:04. I am using Python 2. The event occurs when a button is pressed down. The callback function is called after the element is completely hidden. Hackerrank Solutions. Content-Type: multipart/related; start=; boundary=-----hRveASluc1CbpmV7LUIsqu Content-Location: http://www. This is a practice test of 2 hours duration. To disable, untick the vibrate on keypress checkbox. It also debounces the input, without which pressing the button once would appear to the code as multiple presses. This allows the program to perform clean-up operations and exit smoothly. Failed to load latest commit information. Udacity Nanodegree programs represent collaborations with our industry partners who help us develop our content and who hire many of our program graduates. Use the program in full screen mode to hide the browser frame and make it even more life-like. In this program, the printf() displays Hello, World! text on the screen. I have it all set up for the trucks using the Logitech program and in game and gave no problems with it. You could run your algorithms inside a loop like so. By Default program will load 1-15 number in randomly in 4x4 matrix. Welcome to a place where words matter. I checked with the profile command, and it seems that. I've been trying to use binding to a KeyPress/KeyRelease such that a particular function runs as long as the key is pressed and ceases when it is released. Use fields below to display closed or open bugs, or click on Create Ticket to post a new bug (this feature is accessible only to users registered at SourceForge. Dim dict As Dictionary(Of String, Integer) = New Dictionary(Of String, Integer) dict. I started learning c++ yesterday and I can't seem to figure out how to write user input to a text file. That's really interesting that the keypress doesn't show up until script exit. It is absolutely normal to get overwhelmed when you start solving programming problems. Each event describes a key; The event type (keydown, keypress, or keyup) determines the type of action produced. Every program will ask for their time slices, and there are only so many CPU cores to go around. That is the reason why I don’t update my blog so often. Software Engineer Interview candidates at Dropbox rate the interview process an overall positive experience. Will not be protection starting from a slow PC is concerned we can use any good antivirus program and moreover and important point safe browsing. PyGame can actually be a wonderful starting. I wrote the program for the partition, but I couldn't write the program to account for the list of unsorted segments. This site is being used as an editing and staging area; “stable” versions will be published over at python. Solution to HackerRank problems. In state 0 you are waiting for the 1st keypress. I will try to keep the material as accessible as possible, but one really important concept moving forward is Big O notation from Computer Science, which we use to denote how efficient a program is. For example, if the input is below list and n = 3, then output is "B". The History of 'Hello, World' It's the most famous program. Preset Output. A Computer Science portal for geeks. It shows a bar that fills in fr. Also for: Ranger 8000. Simulate input/Keyboard You are encouraged to solve this task according to the task description, using any language you may know. The selector is the element which to be hidden. You cannot upload multiple files. print live audit trail eight time zones (programmable with p. It is a nice to have but the playback is a little slow. The simplest way to create a loop in Ruby is using the loop. RELAY = Switched output allowing remote control of other devices. Hey, Scripting Guy! I am almost embarrassed to admit this but you know what I miss most about VBScript?. I started learning c++ yesterday and I can't seem to figure out how to write user input to a text file. A loop is the repetitive execution of a piece of code for a given amount of repetitions or until a certain condition is met. IIRC - there is a function within the drivers to set the value to something else. In some cases program errors are visible only if you press Shift-Ctrl-J to display the Chrome console. View Ashish Kedia’s profile on LinkedIn, the world's largest professional community. Note: Hackerrank has strict execution time limits (typically 2 seconds for C++ code) and often a much wider input range than the original problem. Screen does not understand the prefix C-to mean control, although this notation is used in this manual for readability. Fine, but I was disappointed because this was only within a few days of me originally applying. How to pause execution of program until a keypress. Program the remote To use this universal remote with your home entertainment system, fi rst you need to program it to control your devices. CREDIT CARD NUMBER VALIDATOR Run This Program (sample data is stored in data. A Computer Science portal for geeks. Pretty simple but effective is BigNum::convert which converts a BigNum to a different base. Thy Python module is a fairly simple wrapper over the C functions provided by curses; if you’re already familiar with curses programming in C, it’s really easy to transfer that knowledge to Python. Discover Medium. System and Administrative Commands. Re:Check for alphabetic or numeral keypress Sorry and thanks for the tip, that code came straight off the top of my head - i have not touched Delphi in a month or so - been in PERL. Talking to the PC: RS232. Learn how women developers. WYATT got the highest score in my (Leticia Colmenares, PhD) CHEM 162 class (18 students) and is ranked in the 99th percentile of the national norm, composed of 4,613. This program measures your output as you type into a text box, reporting the fastest, slowest, and average time between the key going down and the key going back up. I'm struggling with a question on hackerrank. I remember it as a quite author-friendly program as long as you stuck pedantically to formatting *only* using what was defined in your style sheet (which you had the option to save as a separate file, fortunately), and you could even do programming of sorts using the built in macro langage up to version 5 or so for DOS. Program by Design A workshop to train teachers using How to Design Programs in the classroom. Java AWT - Read more about abstract window toolkit, java awt, example of java awt, introduction to java awt package. Arduino or PIC devices and they even include interrupts. Today I practiced a little bit the event handlers in jQuery. We are a passionate group of instructors, leaders, and students on a mission to bridge the digital divide. On Hackerrank, I don't necessarily hate it as a tool, but just the questions that get asked through it. See the complete profile on LinkedIn and discover Ashish’s. Hackerrank is a site where you can test your programming skills and learn something new in many domains. If you run into a serious problem (for example, blue screen) and can’t start Windows normally, please use Way 1 to enter Safe Mode. Unknown c++, c++ program, cpp, hackerrank, Hackerrank Detect Cycle solution, Linked Lists in C++ 1 comment Problem Statement This challenge is part of a tutorial track by MyCodeSchool. It is correct but is O(n^2) which times out some testcases. Each dataset in RDD is divided into logical partitions, which may be computed on different nodes of the cluster. They do seem to build problem-solving abilities though, and that's an important part of software development. Parents and teachers of learning disabled children will find authoritative guidance on attention deficit disorder, ADD, ADHD, dyslexia, dysgraphia, dyscalculia, dysnomia, reading difficulties, speech and related disorders. the-tech-addict. Like if the user pressed enter in combobox1, how can I make the program Webbrowser1. Read Also : Top 25 frequently asked core java interview questions Due to slow internet connection , some of our readers were not able to view all the questions. Both speed and callback parameters are optional. Most of the problems on HackerRank or HackerEarth are designed for programming contests. YC and Morpheus backed HackerRank launches CoderTrophy- A nationwide programming contest for colleges "Our goal at HackerRank is to build a community of problem solvers in different domains. Each slow query time was reduced to time less than 5 seconds. You can submit your own input to my program and it will be instantly processed at my server: This live test is based on the Hackerrank problem. NET With SendKeys ( System. user interface enhancements for Producer Utility and Main Program 13. How to Make a Countdown Program in Python. org) it is necessary, specially when sending strokes to a program launch by the script with a Run() function, to use ControlSend() or other ControlXXX functions to directly communicate with the control. Even if you're not interested in competing in world events like the Facebook Hacker Cup, tackling difficult algorithm problems using nothing but the language's bread and butter will expose you to aspects/shortcuts of the language you would otherwise never see, such as how efficient certain methods/operations are. The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. Lecture Notes/Outline by Rick Moen Understanding a Unix system's init architecture lets you follow its startup and shutdown process in detail, along with how to configure, adjust, and diagnose its services, and conveys an understanding of how processes get started. keypress, otherwise the new data will be lost and the old data will be restored. This page lists bugs found in Sweet Home 3D. Frequently requested statistics for: United States. Both speed and callback parameters are optional. That dormant bug that's hungry for hacking. Next, let's see the last case. To produce a kernel-based program, i. Input and Output. I tried to write "Here is some text" and it wrote "Here" to the file. For months, I would read VBA forums and Google my VBA questions. keyboard pauses execution of a running program and gives control to the keyboard. If food or liquid has ever been spilled into the keyboard, it can cause the keys to stick and be repeated. Just copy all the functions and other variables from the different files and put them into 1 file. Possible, but unlikely. Posts about Node. This document is to guide those people who want to get started or have just started with competitive programming. When you are satisfied, you can ride on your railroad in 3D! Autosave is built in, as is detection of track length and automatic curves. I'm thinking there is a list somewhere that tells what numbers are for which keys. First lets draw a green ball in the middle of a black box. That dormant bug that's hungry for hacking. Making Kernel-Based Programs. You must program a system fleet map in order for the scanner to properly track and display talk group IDs. Keypress can seriously slow down your computer. We should, of course, come up with our original base number 1524 (base 6) as our result. Loops & Iterators. The gaming keyboard with evolved Razer Opto-Mechanical Switch technology for unmatched speed and optical actuation. Also, when I tried to move the mouse, the corresponding pointer on the screen moved incredibly slowly. Technical Phone Screen: Code in a collabedit or google doc Pair program on adding a feature to a codebase High-level questions about your domain. Plays all media formats and is 100% Free. keypress event of TextBox - WebForm. No prior options or trading knowledge is necessary as Junior Traders undertake a nine month rotation beginning with a 12-week group training program. But the ball appears to be moving at the same speed. Malvika conducts her own ACM-ICPC contest series. QuickFacts United States. Please use the caret notation (^A instead of C-a) as arguments to e. The code below would be a good way to do this. What also made this interview experience unique is that before I got to Seattle they asked if there was anyone I wanted to have dinner with. h" header file which is not a part of standard C library. while len(s) > 0: # Partition on first space. My contact said I scored really well but told me that the position was being put on hold for a few months because they'd recently acquired a company in California. Not even something that mimics keypresses, or mouse movements on an alternate tab, program or computer. It is correct but is O(n^2) which times out some testcases. IE7 and Outlook HTML e-mail create is slow If this is your first visit, be sure to check out the FAQ by clicking the link above. Since its inception in the 1990's, the PGHS has been the. Established keyboard testing utility. Over time, the performance of a database file can become slow because of space that remains allocated to deleted or temporary objects. This will keep pc away from viruses that can slow down your mobile computer!. HackerRank Challenge : Find total number of days Plants die. Zulaikha Lateef Zulaikha is a tech enthusiast working as a Research Analyst at Edureka. Watch Now This tutorial has a related video course created by the Real Python team. First lets draw a green ball in the middle of a black box. I checked with the profile command, and it seems that. 10 LED Indicators/Sounder Operations The table below describes the various LED and Sounder indications used in the LS1. Pretty simple but effective is BigNum::convert which converts a BigNum to a different base. PRSA has allowed me to take on various leadership positions that have helped me become a better professional and lead by example through honest, transparent and ethical practice. Beautiful Racket Make your own programming languages with Racket. Many free third-party security apps are more effective at keeping you safe. In AC however the shifter. Download android applications for free. It occurred to me just as quickly as the first idea. Conclusion. The capabilities of the hardware as well as the preferences of the programmer vary: Therefore what may sound "best" on one particular game may not be the. What things can I do to increase the speed?. Celebrating Women Who Code. Free tutorials and VBA macro code updated weekly. This test is to familiarize you with the test environment. If you try to stop a CPython program using Control-C, the interpreter throws a KeyboardInterrupt exception. We have the web browser ActiveX control that wraps up what we know as Internet Explorer. WYATT got the highest score in my (Leticia Colmenares, PhD) CHEM 162 class (18 students) and is ranked in the 99th percentile of the national norm, composed of 4,613. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. I have it all set up for the trucks using the Logitech program and in game and gave no problems with it. I will post a patch when it's ready. what i want to do is: when booting my raspberry pi to login automatically and startup a script where i can choose (menu like, i use dialog) which program to start. The LOGFILE. Established keyboard testing utility. 2) I want to show muzzle-flash whenever a player press fire button. This is strange because when I have notepad open the key press works. A push-button on pin 2 and an LED on pin 13. Lecture Notes/Outline by Rick Moen Understanding a Unix system's init architecture lets you follow its startup and shutdown process in detail, along with how to configure, adjust, and diagnose its services, and conveys an understanding of how processes get started. There is simple rule that you can use to tell if you should use a while-loop. As mentioned, it demonstrates how to generate mouse and keyboard keystroke events into other system applications using the Java Robot class. This program measures your output as you type into a text box, reporting the fastest, slowest, and average time between the key going down and the key going back up. And the computer remained in this state even when the optimization routine had. Find out middle index where sum of both ends are equal. Consider intercepting keystrokes CTRL+SHIFT+F, usually corresponding to a global search call. com mainly covers Tips& How-to-guides relating to Computer, Internet, Smartphones, Apple iDevices, and Green energy. The breadth of issues. It really starts slowing down once I reach numbers like 269 million for the array index. This document is to guide those people who want to get started or have just started with competitive programming. Creating a Screen Saver with C# By Frank McCown February 22, 2012 Introduction. But you cannot place a larger disk onto a smaller disk. Add-ins, Templates, & More!. QuickFacts United States. That is, xterm (pronounced "eks-term") is a specific program, not a generic item. For example: kernel wimboot pause. The Program. How do I use my Virgin TV remote? Get to know your Virgin TV remote and program it to control the volume on your devices. Lecture Notes/Outline by Rick Moen Understanding a Unix system's init architecture lets you follow its startup and shutdown process in detail, along with how to configure, adjust, and diagnose its services, and conveys an understanding of how processes get started. Spilled liquid can also cause the circuit board in the keyboard to. I updated my Aspire 7750G laptop to Windows 10, and everything went well except for one thing. If a problem tells you that N <= 999999, and your program has nested loops each which go up to N, your program will never be fast enough. For questions that need you to write the full program your debug output will appear in the section called 'Your Output'. In this program, the printf() displays Hello, World! text on the screen. Nick Finck is a user experience professional who has worked in the web industry for over two decades and has experience leading design at Facebook, Amazon Web Services, Deloitte Digital, and Blue Flavor. It provides code hinting for PHP code, definition, hints for function parameter, reference. Please keep in mind, however, that run trace is slow. Auto Key Clicker is a small program that I wrote in my spare time, which sends specified text and/or mouse clicks at a designated rate. The speed parameter specifies either in milliseconds or a few predefined strings, slow and fast.