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How to customize the background color of a UITableViewCell?
...the cell's contentView to your color. If you use accessories (such as disclosure arrows, etc), they'll show up as white, so you may need to roll custom versions of those.
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Which terminal command to get just IP address and nothing else?
... | grep "inet " | grep -v 127.0.0.1 | cut -d\ -f2
Or for linux system
hostname -i | awk '{print $3}' # Ubuntu
hostname -i # Debian
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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...re is no such method that just update a "part of the screen" since Android OS is redrawing every pixel when updating the screen. But, when you're not clearing old drawings on your Canvas, the old drawings are still on the surface and that is probably one way to "update just a part" of the screen.
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Remove a symlink to a directory
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@r3mus: Never use -r with a symlink unless you want to lose everything inside it. -f shouldn't be needed either, except perhaps to override file permissions.
– Matthew Scharley
Oct 29 '13 at 0:36
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How to remove files that are listed in the .gitignore but still on the repository?
I have some files in my repository that should be ignored, i added them to the .gitignore but, of course, they are not removed from my repository.
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Finding the Eclipse Version Number
I have posted how to find it in Eclipse Gallileo, but if anyone has information on older versions feel free to post it below.
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Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
...ariable name from M2_HOME to M3_HOME did the trick. I am on a Mac running OSX 10.9 with JDK 1.7. Hope this helps.
Note: Please delete M2_HOME, if already set. Eg: unset M2_HOME
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Media Player called in state 0, error (-38,0)
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I got this error when I was trying to get the current position (MediaPlayer.getCurrentPosition()) of media player when it wasn't in the prepared stated. I got around this by Keeping track of its state and only calling the getCurrentPosition() method after onPreparedListener is ca...
Is there a way to make R beep/play a sound at the end of a script?
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@Mulone: works for me, MacOSX 10.11.1, R 3.2.2; you hear the faint "poump" sound.
– Benjamin
Nov 12 '15 at 0:32
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Firebug-like debugger for Google Chrome
...tool already built into Chrome. Just right click anywhere on a page and choose "Inspect element" from the menu. Chrome has a graphical tool for debugging (like in Firebug), so you can debug JavaScript. It also does CSS inspection well and can even change CSS rendering on the fly.
For more informati...