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Make a program run slowly

... Lower the priority using nice (and/or renice). You can also do it programmatically using nice() system call. This will not slow down the execution speed per se, but will make Linux scheduler allocate less (and possibly shorter) execution time frames, preem...
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Why is the Fibonacci series used in agile planning poker? [closed]

... “[a] little estimation effort helps a lot and [a] big estimation effort helps little” great article – ptim Feb 22 '17 at 15:06 add a comment...
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Is there any reason to use a synchronous XMLHttpRequest?

... I think they might become more popular as HTML 5 standards progress. If a web application is given access to web workers, I could foresee developers using a dedicated web worker to make synchronous requests for, as Jonathan said, to ensure one request happens before another....
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How to create our own Listener interface in android?

...od in MyButton class : void setMyListener(MyListner m1){ this.ml = m1;} and then use this method any time to set your listener object. – Rakesh Soni Dec 7 '15 at 10:22 ...
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Android studio Gradle build speed up

Since the last update (Build from june 25) any changes in the Android studio Gradle is painfully slow. And it also seems to autotrack changes when you edit the file and recompile on keyup. ...
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How do I count the number of occurrences of a char in a String?

... Although i will not downvote this, it is (a) requiring 3rd party libs and (b) expensive. – javadba Jan 23 '14 at 21:24 ...
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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?

I would like to write a single SQL command to drop multiple columns from a single table in one ALTER TABLE statement. 11 ...
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How many threads can a Java VM support?

... OS, on what other processes are doing, on what Java release you're using, and other factors. I've seen a Windows server have > 6500 Threads before bringing the machine down. Most of the threads were not doing anything, of course. Once the machine hit around 6500 Threads (in Java), the whole m...
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Make copy of an array

...Let's say a = [1,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like: ...
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Get a pixel from HTML Canvas?

....getContext('2d'); // Get the CanvasPixelArray from the given coordinates and dimensions. var imgd = context.getImageData(x, y, width, height); var pix = imgd.data; // Loop over each pixel and invert the color. for (var i = 0, n = pix.length; i < n; i += 4) { pix[i ] = 255 - pix[i ]; // r...