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How to exit from the application and show the home screen?

... will it dealocate all the resources? Because when I exit the app this way and after some time I click the app icon again. It starts from where I left it. That means the app was still running in the background. – Adil Mali...
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When do you use varargs in Java?

...lso can receive an indeterminate number of objects but a varargs parameter allows more flexibility and convenience at the point of invocation. You can write code to build an array and pass it, or you can let Java do it for you when you choose to receive it in a varargs parameter. ...
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How to prevent logback from outputting its own status at the start of every log when using a layout

...set the debug attribute of the configuration element to true, you will get all status information to the console. If this is your problem, just set it to false or remove it. If you have any configuration problems of level WARN or above, you will also get all status information logged to the console...
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What are the dangers when creating a thread with a stack size of 50x the default?

...f the data ( float[] s) that I'll be accesing onto the stack (using stackalloc ). 8 Answers ...
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How do I get the row count of a pandas DataFrame?

...[0].count()", "len(data.index)"], xlabel="data rows" ) EDIT: As @Dan Allen noted in the comments len(df.index) and df[0].count() are not interchangeable as count excludes NaNs, share | improve...
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Why should I use core.autocrlf=true in Git?

...y specific reasons to set autocrlf to true are: avoid git status showing all your files as modified because of the automatic EOL conversion done when cloning a Unix-based EOL Git repo to a Windows one (see issue 83 for instance) and your coding tools somehow depends on a native EOL style being pre...
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Regular Expression to reformat a US phone number in Javascript

... ' + match[2] + '-' + match[3] } return null } Here's a version that allows the optional +1 international code: function formatPhoneNumber(phoneNumberString) { var cleaned = ('' + phoneNumberString).replace(/\D/g, '') var match = cleaned.match(/^(1|)?(\d{3})(\d{3})(\d{4})$/) if (match) ...
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Show SOME invisible/whitespace characters in Eclipse

A long while back I transitioned to doing all my web application development in Eclipse from BBEdit. But I miss one little feature from BBEdit. I used to be able to show invisible characters like tabs but not show other invisibles like spaces. I know that I can bulk turn all of these on in Eclipse, ...
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How to use filter, map, and reduce in Python 3

... longer return lists: [...] map() and filter() return iterators. If you really need a list, a quick fix is e.g. list(map(...)), but a better fix is often to use a list comprehension (especially when the original code uses lambda), or rewriting the code so it doesn’t need a list at all. Particular...
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How can I push a specific commit to a remote, and not previous commits?

... commits, not to be confused with the top, first, or tip commit, which are all ambiguous descriptions in my opinion. The commit needs to the oldest of your commits, i.e. the furthest from your most recent commit. If it's not the oldest commit then all commits from your oldest, local, non-pushed SHA ...