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How do you design object oriented projects? [closed]

...e to develop and check how it looks. These programs will become functional tests of your library when completed. After this first iteration, you will have a better understanding on how things interact, got out the details and the rough spots, solved issues with a slapped duct tape patch. You are re...
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Difference between assertEquals and assertSame in phpunit?

...ne is an int, basically: '2204' !== 2204 assertSame('2204', 2204) // this test fails assertEquals "Reports an error identified by $message if the two variables $expected and $actual are not equal." assertEquals does not appear to take datatype into consideration so using the above example o...
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Where is array's length property defined?

...tuff = stuff; } } public static void main(String[] args) { int[] test = new int[5]; test[0] = 2; test[1] = 33; System.out.println("Length of int[]:\t" + test.length); String[] test2 = new String[5]; test2[0] = "2"; test2[1] = "33"; System.out.println("Lengt...
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Is there any way to call a function periodically in JavaScript?

...f strings that will be "evaled" to those functions. // example 1 function test() { alert('called'); } var interval = setInterval(test, 10000); Or: // example 2 var counter = 0; var interval = setInterval(function() { alert("#"+counter++); }, 5000); ...
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Download a single folder or directory from a GitHub repo

...an example. Navigate to the folder you want to download. Let's download /test from master branch. Modify the URL for subversion. Replace tree/master with trunk. https://github.com/lodash/lodash/tree/master/test ➜ https://github.com/lodash/lodash/trunk/test Download the folder. Go to the comma...
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Mechanisms for tracking DB schema changes [closed]

...me of our tasks this way (pushing builds up to a staging server, deploying tested code to a production server) but we're still doing database updates manually. I would like to find or create a solution that allows us to work efficiently across servers with different environments while continuing to...
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LINQ equivalent of foreach for IEnumerable

...uce very strange and potentially non-deterministic results. The following test using "ForEach" extension method passes: [Test] public void ForEachExtensionWin() { //Yes, I know there is an Observable.Range. var values = Enumerable.Range(0, 10); var observable = Observable.Create<Fu...
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Can I set variables to undefined or pass undefined as an argument?

...tion statement lists, the unpassed arguments are set to undefined. You can test for that with eg.: function dosomething(arg1, arg2) { if (arg2===undefined) arg2= DEFAULT_VALUE_FOR_ARG2; ... } With this method you can't tell the difference between dosomething(1) and dosomething(1, unde...
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How do I use sudo to redirect output to a location I don't have permission to write to?

...rformed by your shell which does not have the permission to write to /root/test.out. The redirection of the output is not performed by sudo. There are multiple solutions: Run a shell with sudo and give the command to it by using the -c option: sudo sh -c 'ls -hal /root/ > /root/test.out' Cre...
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How to avoid .pyc files?

... Do you know how to do the same with pytest? – user6713148 Mar 17 '19 at 16:33  |  show 1 more comment ...