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How do I change the background color of the ActionBar of an ActionBarActivity using XML?
...on bar with the ActionBar APIs, which were added in Android 3.0 (API level 11)."
So, ActionBar will not work for your target environment which is at API level 10 (Android 2.3.3).
Just in case, if you target for minimum API level 11 , you can change ActionBar's background color by defining custom s...
What is the difference between CMD and ENTRYPOINT in a Dockerfile?
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Xcode iOS 8 Keyboard types not supported
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How do you get the Git repository's name in some Git repository?
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UICollectionView auto scroll to cell at IndexPath
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I've found that scrolling in viewWillAppear may not work reliably because the collection view ha...
UIView frame, bounds and center
...k at the following image taken from The Kitchen Drawer based on Stanford CS193p course. Credits goes to @Rhubarb.
Using the frame allows you to reposition and/or resize a view within its superview. Usually can be used from a superview, for example, when you create a specific subview. For example:...
SQL Server Installation - What is the Installation Media Folder?
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Bash Templating: How to build configuration files from templates with Bash?
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You can use this:
perl -p -i -e 's/\$\{([^}]+)\}/defined $ENV{$1} ? $ENV{$1} : $&/eg' < template.txt
to replace all ${...} strings with corresponding enviroment variables (do not forget to export them before running this script).
For pure bash this should work (assuming that va...
How to get a file or blob from an object URL?
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Modern solution:
let blob = await fetch(url).then(r => r.blob());
The url can be an obje...
Why does appending “” to a String save memory?
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Doing the following:
data.substring(x, y) + ""
creates a new (smaller) String object, and t...