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Numeric for loop in Django templates
...adding a template tag just because you need to loop over a small range for one time in a project isn't such a great solutions also.
– tobltobs
Mar 14 '17 at 20:33
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XPath - Selecting elements that equal a value
...erty']
The above selects every element in the document that has at least one text-node child with value 'qwerty'.
//*[text() = 'qwerty' and not(text()[2])]
The above selects every element in the document that has only one text-node child and its value is: 'qwerty'.
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Are Roslyn SyntaxNodes reused?
...fected by the edit.
Now when you try to put all five of those things into one data structure you immediately run into problems:
How do you build a node in the first place? The parent and the child both refer to each other, and are immutable, so which one gets built first?
Supposing you manage to ...
Create list of single item repeated N times
...formance of creating a list with identical elements will be a critical component of the performance of a python program.
– Arthur
Jun 20 '16 at 17:25
12
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How to extract a substring using regex
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replace the "if" with a "while" when you expect more than one occurences
– OneWorld
Aug 7 '12 at 16:25
14
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Why malloc+memset is slower than calloc?
..., if you allocate 16 bytes, malloc() will first try to get 16 bytes out of one of its pools, and then ask for more memory from the kernel when the pool runs dry. However, since the program you're asking about is allocating for a large amount of memory at once, malloc() and calloc() will just ask fo...
What does it mean for a data structure to be “intrusive”?
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An intrusive data structure is one that requires help from the elements it intends to store in order to store them.
Let me reword that. When you put something into that data structure, that "something" becomes aware of the fact that it is in that data str...
Why do we need private subnet in VPC?
...ill be used as described, or the Managed NAT Gateway service can be provisioned, instead. An expanded version of this answer integrating more information about NAT Gateway and how it compares to a NAT instance will be forthcoming, as these are both relevant to the private/public subnet paradigm in ...
“rm -rf” equivalent for Windows?
...irectory tree; now I go back and . . . magically it seems to work. Does anyone else experience inconsistent behavior with this?!
– Alex Hall
Feb 1 '16 at 16:08
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How do you test running time of VBA code?
...slow, you're going to need a very high-resolution timer. The most accurate one I know is QueryPerformanceCounter. Google it for more info. Try pushing the following into a class, call it CTimer say, then you can make an instance somewhere global and just call .StartCounter and .TimeElapsed
Option E...