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Caveats of select/poll vs. epoll reactors in Twisted
...are active at any given time.
All this means that epoll will lead to less CPU usage for most workloads. As far as memory usage goes, it's a bit of a toss up. select does manage to represent all the necessary information in a highly compact way (one bit per file descriptor). And the FD_SETSIZE (t...
How can I delete the current line in Emacs?
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@RenéG: The space is optional.
– unutbu
Jan 29 '15 at 0:38
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Undo git stash pop that results in merge conflict
I began making changes to my codebase, not realizing I was on an old topic branch. To transfer them, I wanted to stash them and then apply them to a new branch off of master. I used git stash pop to transfer work-in-progress changes to this new branch, forgetting that I hadn't pulled new changes i...
How to convert an enum type variable to a string?
How to make printf to show the values of variables which are of an enum type? For instance:
33 Answers
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ASP.NET MVC: Is Controller created for every request?
... edited Jun 25 '15 at 18:24
Aurélien Gasser
2,72211 gold badge1616 silver badges2323 bronze badges
answered Mar 24 '11 at 21:55
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How do you convert a byte array to a hexadecimal string, and vice versa?
...tation. Its safe variant is about 30% faster than the current leader on my CPU. The unsafe variants are even faster. stackoverflow.com/a/24343727/445517
– CodesInChaos
Jun 21 '14 at 17:12
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how to listen to N channels? (dynamic select statement)
.... While waiting for an input channel to have a value this consumes all the CPU available. The whole point of select on multiple channels (without a default clause) is that it efficiently waits until at least one is ready without spinning.
– Dave C
Jun 29 '18 at...
Why sizeof int is wrong, while sizeof(int) is right?
...t 30 '12 at 23:44
Fabrício Matté
63.9k2222 gold badges115115 silver badges156156 bronze badges
answered Oct 29 '12 at 12:53
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How to bind RadioButtons to an enum?
...tter : if (_myEnumBackingField == value) return;
– Stéphane
Mar 24 '11 at 12:55
8
The binding on...
AJAX POST and Plus Sign ( + ) — How to Encode?
I'm POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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