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Modify alpha opacity of LESS variable
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edited Feb 28 '14 at 14:09
answered Oct 7 '12 at 19:33
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How to check if an array field contains a unique value or another array in MongoDB?
...tag1', 'tag2' ] }}); //2
db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3
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inserting characters at the start and end of a string
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answered Apr 8 '12 at 0:47
Mark ByersMark Byers
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Extracting Nupkg files using command line
... Keith Pinson
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answered Mar 12 '15 at 21:43
AndyAndy
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Do I need to manually close an ifstream?
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254
NO
This is what RAII is for, let the destructor do its job. There is no harm in closing it manu...
Add a new element to an array without specifying the index in Bash
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Etienne DechampsEtienne Dechamps
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How to change value of process.env.PORT in node.js?
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How do you rotate a two dimensional array?
Inspired by Raymond Chen's post , say you have a 4x4 two dimensional array, write a function that rotates it 90 degrees. Raymond links to a solution in pseudo code, but I'd like to see some real world stuff.
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Remove or adapt border of frame of legend using matplotlib
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answered Aug 28 '14 at 3:31
MattijnMattijn
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Hex representation of a color with alpha channel?
... transparent red. RGB channels are 0-255 or 0%-100%, alpha is 0-1.
In CSS 4*, you can specify the alpha channel using the 7th and 8th characters of an 8 digit hex colour, or 4th character of a 4 digit hex colour (see CSS Level 4 spec*)
As of May 2019, >80% of users can be expected to understand...