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How to get std::vector pointer to the raw data?
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how long will the pointer returned from data() live? If the vector is never resized either larger or smaller (via push_back() or other functions, including reserve), is it guaranteed that the pointer will live as long as the vector lives, pointing to the corre...
C++ where to initialize static const
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Based on your quote from the standards, it seems i would have to be be defined only if it was used somewhere else than in integral constant expressions, right? In this case you cannot say that there is an error because there is not enough contex...
Dependency Walker reports IESHIMS.DLL and WER.DLL missing?
...efinitely been used (at least in my case) with these calls (will only work from Vista or above) msdn.microsoft.com/en-us/library/windows/desktop/…
– notNullGothik
Mar 23 '17 at 21:28
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Inverse dictionary lookup in Python
... However, it is probably twice as slow as yours, because it creates a list from the dict twice.
key = dict_obj.keys()[dict_obj.values().index(value)]
Or if you prefer brevity over readability you can save one more character with
key = list(dict_obj)[dict_obj.values().index(value)]
And if you p...
Redis: possible to expire an element in an array or sorted set?
...are iterated over
If it does not exist, it has expired, so delete the item from the sorted set
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What is Vim recording and how can it be disabled?
...ed by things like delete, yank, and put. This means that you can yank text from the editor into a register, then execute it as a command.
– Cascabel
Oct 6 '09 at 20:13
68
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jQuery - multiple $(document).ready …?
...ption occuring in one handler does not prevent subsequently added handlers from executing. api.jquery.com/ready
– Ravi Teja
Apr 18 '17 at 5:42
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Script Tag - async & defer
...m to defer won't be any faster than putting them before </body>, but from what I've read that is incorrect. Think about it -- if you put the scripts in <head>, then they will start downloading immediately, whereas if they are right before </body> then all the other elements downloa...
jQuery ui dialog change title after load-callback
I like to change the title from an UI Dialog after i have submitted a form in this UI Dialog. So in the callback-function after load i should suggest, but i've tried and googled without result.
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PHP - Modify current object in foreach loop
...e call->wait cycle. Most importantly my code would read well to someone from any language with a degree of competence and we don't run into mutability problems.
<?php
$arr = [0,1,2,3,4];
$arr2 = array_map(function($value) { return is_int($value) ? $value*2 : $value; }, $arr);
var_dump($arr);...