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What's the opposite of head? I want all but the first N lines of a file
...swered Aug 18 '10 at 0:31
Joe EnosJoe Enos
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How to fix Python indentation
...ted Jun 21 '09 at 19:29
SilentGhost
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answered Jun 21 '09 at 18:36
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Postgres could not connect to server
After I did brew update and brew upgrade, my postgres got some problem. I tried to uninstall postgres and install again, but it didn't work as well.
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How do I get PHP errors to display?
...wever, this doesn't make PHP to show parse errors - the only way to show those errors is to modify your php.ini with this line:
display_errors = on
(if you don't have access to php.ini, then putting this line in .htaccess might work too):
php_flag display_errors 1
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How to clear the cache in NetBeans
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Close NetBeans before deleting the cache.
NetBeans 7.2+, Windows 7
Cache is located in C:\Users\<username>\AppData\Local\NetBeans\Cache\.
Clear the cache using the %USERPROFILE% Windows variable:
del /s /q %USERPROFIL...
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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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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Use of #pragma in C
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I would generally try to avoid the use of #pragmas if possible, since they're extremely compiler-dependent and non-portable. If you want to use them in a portable fashion, you'll have to surround every pragma with a #if/#endif pair. GCC discourages the use of pragmas, and reall...
How do I rename the extension for a bunch of files?
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For an better solution (with only bash functionality, as opposed to external calls), see one of the other answers.
The following would do and does not require the system to have the rename program (although you would most often have this on a system):
for file in *.html; do
mv...
How to access a mobile's camera from a web app?
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In iPhone iOS6 and from Android ICS onwards, HTML5 has the following tag which allows you to take pictures from your device:
<input type="file" accept="image/*" capture="camera">
Capture can take values like camera, camcorder ...