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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
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You have to set "slave okay" mode to let the mongo shell know that you're allowing reads from ...
What are Vertex Array Objects?
...ay from this tutorial: http://openglbook.com/the-book/
I got to chapter 2, where I draw a triangle, and I understand everything except VAOs (is this acronym OK?). The tutorial has this code:
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What are the differences between Chosen and Select2?
Chosen and Select2 are the two more popular libraries for extending selectboxes.
11 Answers
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Regex Match all characters between two strings
...the dotall modifier, making the . matching the newline characters.
Update 2:
(?<=is \()(.*?)(?=\s*\))
is matching your example "This is (a simple) sentence". See here on Regexr
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Where do I find the definition of size_t?
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From Wikipedia
The stdlib.h and stddef.h header files define a datatype called size_t1 which i...
Convert to absolute value in Objective-C
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2 Answers
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Converting Python dict to kwargs?
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edited May 23 '17 at 11:33
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answered Apr 19 '11 at 0:48
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jQuery Validate - require at least one field in a group to be filled
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That's an excellent solution Nathan. Thanks a lot.
Here's a way making the above code work, in...
How to get an array of specific “key” in multidimensional array without looping
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Since php 5.5, you can use array_column:
$ids = array_column($users, 'id');
This is the pre...