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Android - How To Override the “Back” button so it doesn't Finish() my Activity?

...ACK. You just need the following to catch the back key (Make sure not to call super in onBackPressed()). Also, if you plan on having a service run in the background, make sure to look at startForeground() and make sure to have an ongoing notification or else Android will kill your service if it ne...
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Truncate number to two decimal places without rounding

... @DarkHippo Thats because 4.27 is actually 4.26999999999, Math.round is generally a better solution, albeit not the answer to the original question. Realistically given the output is a string this should be done using string manipulation instead of a numeric solu...
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How do I style a dropdown with only CSS?

...select { background-image:none\9; padding: 5px\9; } } All together: select { margin: 50px; width: 150px; padding: 5px 35px 5px 5px; font-size: 16px; border: 1px solid #CCC; height: 34px; -webkit-appearance: none; -moz-appearance: none; appearance: none; b...
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Revert changes to a file in a commit

...wiFissehaye : I think git checkout will only revert the changes again to fall back to the state what was in commit. I did 'git add filename ; git commit --amend' to remove the file from commit. – ViFI Oct 18 '16 at 18:20 ...
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Android Crop Center of Bitmap

...ublic int getSquareCropDimensionForBitmap(Bitmap bitmap) { //use the smallest dimension of the image to crop to return Math.min(bitmap.getWidth(), bitmap.getHeight()); } If you want the bitmap object to be recycled, you can pass options that make it so: bitmap = ThumbnailUtils.extractThum...
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How to check if an option is selected?

... @gdoron I totally agree with you. Maybe those of us brought up on jQuery need to take a remedial JavaScript class. :) – iambriansreed Apr 18 '12 at 16:38 ...
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Difference between “or” and || in Ruby? [duplicate]

... Jan 30 '19 at 0:48 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges answered Jan 17 '10 at 23:38 ...
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How to configure git bash command line completion?

... On Linux on most distributions, git completion script is installed into /etc/bash_completion.d/ (or /usr/share/bash-completion/completions/git) when you install git, no need to go to github. You just need to use it - add this line to your .bashrc: source /etc/bash_completion.d/git # o...
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Can git undo a checkout of unstaged files

I accidentially discard my changes on files in my local working tree via git checkout. The files aren't staged at this time. Is it posible to "undo" this checkout? ...
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Import file size limit in PHPMyAdmin

I have changed all the php.ini parameters I know: upload_max_filesize , post_max_size . 27 Answers ...