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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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Switching from zsh to bash on OSX, and back again?
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You're welcome! If you're happy with this answer, please take a moment to mark it as accepted by checking the checkmark to the left of the answer. Thanks!
– larsks
Apr 26 '12 at 23:26
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Why does Google prepend while(1); to their JSON responses?
... It seems to me a better way would be to let the server only send the JSON if the correct header has been set. You can do that in an AJAX call, but not with script tags. That way, the sensitive information never even gets sent, and you don't have to rely on browser-side security.
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Get the current file name in gulp.src()
...t sure how you want to use the file names, but one of these should help:
If you just want to see the names, you can use something like gulp-debug, which lists the details of the vinyl file. Insert this anywhere you want a list, like so:
var gulp = require('gulp'),
debug = require('gulp-deb...
Remove characters from C# string
...str = str.Replace(c, string.Empty);
}
But I may suggest another approach if you want to remove all non letter characters
var str = "My name @is ,Wan.;'; Wan";
str = new string((from c in str
where char.IsWhiteSpace(c) || char.IsLetterOrDigit(c)
select c
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read complete file without using loop in java
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If the file is small, you can read the whole data once:
File file = new File("a.txt");
FileInputStream fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
fis.read(data);
fis.close();
String str = ...
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.
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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...
How do I specify a pointer to an overloaded function?
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You can use static_cast<>() to specify which f to use according to the function signature implied by the function pointer type:
// Uses the void f(char c); overload
std::for_each(s.begin(), s.end(), static_cast<void (*)(char)>(&f));
// Uses the void...
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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