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Determine if an element has a CSS class with jQuery
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@daniloquio, it is if you go directly to api.jquery.com ... for some reason the website still links to the awful wiki version at docs.jquery.com
– eyelidlessness
Aug 17 '12 at 20:02
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How to check if a variable is null or empty string or all whitespace in JavaScript?
... instead of just ignoring it when performing the check.
Reference: http://api.jquery.com/jQuery.trim/
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Deleting a resource using http DELETE
...roceed as expected.
Just to illustrate the use of this approach, the HTTP API style guide for PayPal has the following guideline:
DELETE: This method SHOULD return status code 204 as there is no need to return any content in most cases as the request is to delete a resource and it was successfully...
Remove last character of a StringBuilder?
... too in their StringUtils. commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/…, java.lang.String)
– GoRoS
Sep 28 '13 at 16:50
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Take a screenshot of a webpage with JavaScript?
...ld the control in VB6 to take the screenshot. I had to use the keybd_event API call because SendKeys can't do PrintScreen. Here's the code for that:
Declare Sub keybd_event Lib "user32" _
(ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Public Const CaptWi...
Get element from within an iFrame
...en the pages. Some sources:
https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage
Html5 - Cross Browser Iframe postmessage - child to parent?
cross site iframe postMessage from child to parent
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Any way to replace characters on Swift String?
...+")
Or if you're looking for a more Swifty solution that doesn't utilize API from NSString, you could use this.
let aString = "Some search text"
let replaced = String(aString.map {
$0 == " " ? "+" : $0
})
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Why is access to the path denied?
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Thank you! This indirectly solved an issue where an API was expecting a destination which I gave as the directory, not realizing it had to include the filename (since the object itself has an associated filename).
– Austin Salgat
Oct 5 '1...
to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...s being used all the time, you're probably going slow. It's a rich drawing API, which requires its work be done on the CPU, as opposed to a lot of UIKit work that is offloaded to the GPU. If you had to animate a ball moving across the screen, it would be a terrible idea to call setNeedsDisplay on a ...
Getting a list of associative array keys
... argument names in your function definition are very confusing. It says at api.jquery.com/jquery.each that the callback is Function( String propertyName, Object valueOfProperty ). Your names imply the reverse.
– Chris
May 1 '15 at 10:25
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