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How to save an HTML5 Canvas as an image on a server?
...RL
}
}).done(function(o) {
console.log('saved');
// If you want the file to be visible in the browser
// - please modify the callback in javascript. All you
// need is to return the url to the file, you just saved
// and than put the image in your browser.
...
Presenting a UIAlertController properly on an iPad using iOS 8
...ewController:alertController animated:YES completion:nil];
Editing for Swift 4.2, though there are many blogs available for the same but it may save your time to go and search for them.
if let popoverController = yourAlert.popoverPresentationController {
popoverController.sourceV...
Will using goto leak variables?
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Warning: This answer pertains to C++ only; the rules are quite different in C.
Won't x be leaked?
No, absolutely not.
It is a myth that goto is some low-level construct that allows you to override C++'s built-in scoping mechanisms. (If anything, it's longjmp that may be prone to ...
How can I list ALL grants a user received?
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If you want more than just direct table grants (e.g., grants via roles, system privileges such as select any table, etc.), here are some additional queries:
System privileges for a user:
SELECT PRIVILEGE
FROM sys.dba_sys_...
git clone from another directory
... to clone from.
See the URLS section below for more information on specifying repositories.
<directory>
The name of a new directory to clone into.
The "humanish" part of the source repository is used if no directory
is explicitly given (repo for /path/to/repo.git and foo for ...
What's your most controversial programming opinion?
...oid it becoming argumentative. I think it could be an interesting question if people treat it appropriately.
407 Answers
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What is the coolest thing you can do in
...I'm sure you can write a Mandelbrot set in Haskell in 15 lines but it's difficult to follow.
87 Answers
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Setting Vim whitespace preferences by filetype
...ndent based on the size of tabstop, and then spaces after that. Of course, if expandtab is on, all the tabs that get inserted are converted to spaces. stackoverflow.com/questions/1562336/… might help further. Without expand tab, Peter's answer would insert tabs that are 2 chars wide, not spaces.
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How do I extract text that lies between parentheses (round brackets)?
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If you wish to stay away from regular expressions, the simplest way I can think of is:
string input = "User name (sales)";
string output = input.Split('(', ')')[1];
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Get String in YYYYMMDD format from JS date object?
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If you want to have dots separator: [this.getFullYear(), mm<10 ? '0'+ mm: mm, dd<10 ? '0'+ dd : dd].join('.')
– Kamil Kiełczewski
Sep 28 '16 at 12:15
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