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How to check if array element exists or not in javascript?
..., but it's value is undefined; use this answer instead -> stackoverflow.com/questions/1098040/…
– Matus
May 17 '14 at 21:25
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Converting Stream to String and back…what are we missing?
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This is so common but so profoundly wrong. Protobuf data is not string data. It certainly isn't ASCII. You are using the encoding backwards. A text encoding transfers:
an arbitrary string to formatted bytes
formatted bytes to the orig...
Equivalent of Math.Min & Math.Max for Dates?
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answered Dec 31 '09 at 13:01
Mehrdad AfshariMehrdad Afshari
379k8383 gold badges822822 silver badges775775 bronze badges
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Rails auto-assigning id that already exists
...sequence!(t)
end
I found the reset_pk_sequence! from this thread. http://www.ruby-forum.com/topic/64428
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Android Camera : data intent returns null
...his by looking at the camera app's source code on GitHub:
https://github.com/android/platform_packages_apps_camera/blob/gingerbread-release/src/com/android/camera/Camera.java#L1186
Bundle newExtras = new Bundle();
if (mCropValue.equals("circle")) {
newExtras.putString("circleCrop", "true");
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What does $$ mean in the shell?
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answered Sep 17 '08 at 0:01
FlintFlint
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What do 'lazy' and 'greedy' mean in the context of regular expressions?
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Greedy will consume as much as possible. From http://www.regular-expressions.info/repeat.html we see the example of trying to match HTML tags with <.+>. Suppose you have the following:
<em>Hello World</em>
You may think that <.+> (. means any non newl...
Replace whitespaces with tabs in linux
...ARDS
The expand and unexpand utilities conform to IEEE Std 1003.1-2001
(``POSIX.1'').
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jQuery get values of checked checkboxes into array
...As the return value is a jQuery object, which contains an array, it's very common to call .get() on the result to work with a basic array.
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Possible to change where Android Virtual Devices are saved?
...fault. Is there any way to change this behavior? I have all of the other components saved in a directory on a separate partition and would like everything to be consolidated. Obviously not a huge deal but does anyone here know a workaround for this?
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