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Count elements with jQuery
...perty is
preferred because it does not have the
overhead of a function call.
Please see:
http://api.jquery.com/size/
http://api.jquery.com/length/
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Reading and writing environment variables in Python? [duplicate]
My python script which calls many python functions and shell scripts. I want to set a environment variable in Python (main calling function) and all the daughter processes including the shell scripts to see the environmental variable set.
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How to sort the files according to the time stamp in unix? [closed]
...ly only available on native BSD filesystems (including HFS+ on OS X); it's called "file creation time", and ls -U sorts by it. On Linux, it's available on most filesystems that support it (even including NTFS), but it's called "birth time", and you have to sort manually.
– abar...
Difference between exit() and sys.exit() in Python
...tended for use in programs.
The site module (which is imported automatically during startup, except if the -S command-line option is given) adds several constants to the built-in namespace (e.g. exit). They are useful for the interactive interpreter shell and should not be used in programs.
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Remove the image from a imageview Android [duplicate]
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Are you calling this from the main (UI) Thread?
– tristan2468
Feb 23 '15 at 14:38
1
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How to expand a list to function arguments in Python [duplicate]
...e syntax that allows you to expand a list into the arguments of a function call?
4 Answers
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Autoresizing masks programmatically vs Interface Builder / xib / nib
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Enabling the vertical/horizontal arrow (called spring) inside the box will make the height/width flexible. But enabling an outside line (called strut) will make that side inflexible/ non-flexible.
Enabling the outer left line (left strut) is not equivalent to enab...
How to fix Terminal not loading ~/.bashrc on OS X Lion [closed]
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There are so-called „interactive shells” and „login shells.” Your bash manual (man bash) talks about it and explains it, chapter INVOCATION (just search for INVOCATION after calling man bash by typing /INVOCATION)
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Emacs Ruby autocomplete almost working
...mance increase: Apparently the outer (rails-project:root) is expensive, so calling once and caching the value seems like a good idea.)
Unfortunately, if there is code inside the body that has a side effect meant intentionally to change the value that (rails-project:root) returns, it's going to have...
UIWebView background is set to Clear Color, but it is not transparent
... This only works for me if I set the background color and opaqueness after calling loadHTMLString. It seems like loadHTMLString resets both of those values.
– Justin Anderson
Sep 30 '12 at 15:05
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