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Determine if Android app is being used for the first time

... ... } // ... } The basic logic can be verified using this JUnit test: public void testCheckAppStart() { // First start int oldVersion = -1; int newVersion = 1; assertEquals("Unexpected result", AppStart.FIRST_TIME, service.checkAppStart(newVersion, oldVersion)...
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How to inspect Javascript Objects

... This gives me 'undefined' as output. I am trying to debug karma tests. – Alex C Mar 27 '15 at 19:41 1 ...
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Why are my PowerShell scripts not running?

...unning the command Set-ExecutionPolicy bypass -File C:\Users\david\Desktop\test.ps1 and got an error message. There is no -File option for this command. – David Spector Jul 9 '19 at 11:37 ...
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Pycharm does not show plot

... I test in my version of Pycharm (Community Edition 2017.2.2), you may need to announce both plt.interactive(False) and plt.show(block=True) as following: import numpy as np import matplotlib.pyplot as plt x = np.linspace(0, 6...
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How to use regex in String.contains() method in Java

... public static void main(String[] args) { String test = "something hear - to - find some to or tows"; System.out.println("1.result: " + contains("- to -( \\w+) som", test, null)); System.out.println("2.result: " + contains("- to -( \\w+) som", test, 5)); } static bo...
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How do I get a Cron like scheduler in Python? [closed]

... self.action(*self.args, **self.kwargs) (Note: Not thoroughly tested) Then your CronTab can be specified in normal python syntax as: c = CronTab( Event(perform_backup, 0, 2, dow=6 ), Event(purge_temps, 0, range(9,18,2), dow=range(0,5)) ) This way you get the full power of Python...
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How do you know a variable type in java?

...s very bad , So code...) How to get variable's type? Up's : String str = "test"; String type = str.getClass().getName(); value: type = java.lang.String this method : str.getClass().getSimpleName(); value:String now example: Object o = 1; o.getClass().getSimpleName(); value:Integer ...
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What's Alternative to Singleton

...the singleton. We did see some benefits of not using singleton in the unit testing because we can test different configurations all at once. ...
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Does git return specific return error codes?

... I set-up a test to fail. This is what I got: $ git merge newbranch Auto-merging test.txt CONFLICT (content): Merge conflict in test.txt Automatic merge failed; fix conflicts and then commit the result. $ echo $? 1 Git returns 0 when...
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Returning a boolean from a Bash function

...[[ -n $1 ]] ; then return 0 else return 1 fi } #Test if is_directory $1 ; then echo "Directory exist" else echo "Directory does not exist!" fi share | improve th...