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Int to Char in C#
...le.WriteLine((char)49 == 1); is false which essentially makes your comment baseless.
– Travis J
Aug 11 '15 at 18:03
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Difference between malloc and calloc?
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364
A less known difference is that in operating systems with optimistic memory allocation, like Li...
Merge branch with trunk
... from the TortoiseSVN Merge dialog, merging all changes from the trunk (or base branch) first is a requirement.
– jbvo
Feb 17 '11 at 15:41
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How to use PHP OPCache?
...ot of fields and validation methods and enums to be able to talk to my database.
Without opcache
When using this script without opcache and I push 9000 requests in 2.8 seconds to the apache server it maxes out at 90-100% cpu for 70-80 seconds until it catches up with all the requests.
Total time...
How do I detect unsigned integer multiply overflow?
...nting mathematical positive integers, not positive integers mod 2^32 (or 2^64). The distinction between overflow as a deviation from mathematical infinite-sized integer behaviour, and overflow as an undefined behaviour in the language seems rarely to be made explicit.
– Chris J...
Set default CRAN mirror permanent in R
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the most efficient way to store a list in the Django models?
...ng data is very common. Done correctly, it can save numerous expensive database lookups at the cost of a little more housekeeping.
To return a list of friend names we'll need to create a custom Django Field class that will return a list when accessed.
David Cramer posted a guide to creating a Sepe...
Expand a random range from 1–5 to 1–7
...will run in a constant amount of time, since 1/7 is an infinite decimal in base 5. One simple solution would be to use rejection sampling, e.g.:
int i;
do
{
i = 5 * (rand5() - 1) + rand5(); // i is now uniformly random between 1 and 25
} while(i > 21);
// i is now uniformly random between 1...
Disabling Chrome Autofill
...the password prefilling as well as any kind of heuristic filling of fields based on assumptions a browser may make (which are often wrong). As opposed to using <input autocomplete="off"> which seems to be pretty much ignored by the password autofill (in Chrome that is, Firefox does obey it).
U...
How to track child process using strace?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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