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Why can't I use background image and color together?
...use the background-position style to place it to the right, and to keep it from repeating and covering the entire background you use the background-repeat style:
background-color: green;
background-image: url(images/shadow.gif);
background-position: right;
background-repeat: no-repeat;
Or using t...
How does this milw0rm heap spraying exploit work?
...vaScript code but for this one I can’t figure out the logic. The code is from an exploit that has been published 4 days ago. You can find it at milw0rm .
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unix - head AND tail of file
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For a pure stream (e.g. output from a command), you can use 'tee' to fork the stream and send one stream to head and one to tail. This requires using either the '>( list )' feature of bash (+ /dev/fd/N):
( COMMAND | tee /dev/fd/3 | head ) 3> >( ...
How can I get last characters of a string
...); //get the last character
id.substr(2); //get the characters from the 3rd character on
id.substr(2, 1); //get the 3rd character
id.substr(2, 2); //get the 3rd and 4th characters
The difference between substr and substring is how the second (optional) parameter is tr...
How do I convert NSMutableArray to NSArray?
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this answer is great, but how can I tell from the docs that copy creates a normal NSArray and not an NSMutableArray?
– Dan Rosenstark
May 16 '10 at 23:52
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Haskell function composition (.) and function application ($) idioms: correct use
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I guess I can answer this from authority.
Is there a reason for using the books way that is much better than using all ($) symbols?
There's no special reason. Bryan and I both prefer to reduce line noise. . is quieter than $. As a result, the bo...
Casting to string in JavaScript
... This is actually an interesting difference. So you should refrain from using toString() when you haven't checked for null yet.
– Sammy S.
Jun 18 '12 at 13:06
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omp parallel vs. omp parallel for
... the clauses
allowed for the parallel and worksharing contructs.
Taken from http://www.openmp.org/mp-documents/OpenMP3.0-SummarySpec.pdf
The specs for OpenMP are here:
https://openmp.org/specifications/
share
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Android Respond To URL in Intent
...nt to know that this only work if you open the link OUTSIDE of a browser , from the notes app, or a message from whatsapp, It is working on lollipop
– D4rWiNS
May 17 '16 at 12:21
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How to get a path to the desktop for current user in C#?
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The items returned from this folder is different to what Window Explorer shows. E.g. in my XP, it doesn't include My Documents, My Computer, My Network Places, Recycle Bin and some other shortcuts. Any idea how to get the same entries as Window...