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When to use std::size_t?
...imension of an item - length of a string, amount of bytes a pointer takes, etc.
It's also portable across platforms - you'll find that 64bit and 32bit both behave nicely with system functions and size_t - something that unsigned int might not do (e.g. when should you use unsigned long
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angular.min.js.map not found, what is it exactly?
... as the minified js files and it'll stop complaining. The reason they get fetched is the
/*
//@ sourceMappingURL=angular.min.js.map
*/
at the end of angular.min.js. If you don't want to add the .map files you can remove those lines and it'll stop the fetch attempt, but if you plan on debugging it...
Display names of all constraints for a table in Oracle SQL
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Application_Start not firing?
... does this work? When web.config is changed, the web server (IIS, Cassini, etc.) does a recycle, but in this case (for whatever reason), the process keeps the same, so you keep attached to it with the debugger (Visual Studio).
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What is the “double tilde” (~~) operator in JavaScript? [duplicate]
...ecause it is not going to be noticed when running the code. Maybe in tests etc, but no human can see a diffrence here. What would be faster is to use ~~ for a faster load time.
Short version
~~ is shorter/takes less space. Math.floor improves the readability. Sometimes tilde is faster, sometimes Mat...
How to write binary data to stdout in python 3?
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Messes up order of writes when writing to stderr if using along with print(file=sys.stderr).
– Kotauskas
Jul 19 '19 at 10:16
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Best way to create unique token in Rails?
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This might be a late response but in order to avoid using a loop you can also call the method recursively. It looks and feels slightly cleaner to me.
class ModelName < ActiveRecord::Base
before_create :generate_token
protected
def generate_token
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Is it alright to use target=“_blank” in HTML5?
...5 download attribute: <a download="[file name here]" href="file.ext">etc</a>.
– John
Aug 31 '15 at 18:07
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git push fails: RPC failed; result=22, HTTP code = 411
... If you are using gitlab, you may need to change your nginx config too (/etc/nginx/sites-available/gitlab). More info: github.com/gitlabhq/gitlabhq/issues/3099
– DanielB
Dec 12 '13 at 3:54
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Count Rows in Doctrine QueryBuilder
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If you need to count a more complex query, with groupBy, having etc... You can borrow from Doctrine\ORM\Tools\Pagination\Paginator:
$paginator = new \Doctrine\ORM\Tools\Pagination\Paginator($query);
$totalRows = count($paginator);
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