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jQuery get textarea text
... the only clean solution that doesn't involve either parsing out the input from the output ( foolish to try -- what if the user types over some "output" ), or trying to build up a string from keystroke events ( foolish to try -- what about backspaces, etc? ).
– Nick Perkins
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Delete first character of a string in Javascript
...o you don't even need to call .length()...
TL;DR : Remove first character from the string:
str = str.substring(1);
...yes it is that simple...
Removing some particular character(s):
As @Shaded suggested, just loop this while first character of your string is the "unwanted" character...
var yourStr...
Equation for testing if a point is inside a circle
...t wish i would of found this resource quicker. Where does the value x come from?
– Devin Tripp
Apr 1 '15 at 8:07
2
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Same-named attributes in attrs.xml for custom view
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Solution: Simply extract common attributes from both views and add them directly as children of the <resources> node:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<attr name="myattr1" format="string" />
<attr name="myattr2" fo...
Create the perfect JPA entity [closed]
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I'll try to answer several key points: this is from long Hibernate/ persistence experience including several major applications.
Entity Class: implement Serializable?
Keys needs to implement Serializable. Stuff that's going to go in the HttpSession, or be sent over the ...
How to save picture to iPhone photo library?
What do I need to do to save an image my program has generated (possibly from the camera, possibly not) to the system photo library on the iPhone?
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How can I use NSError in my iPhone App?
...ethod, I can populate the NSError reference with error data and return nil from the method.
Example:
- (id) endWorldHunger:(id)largeAmountsOfMonies error:(NSError**)error {
// begin feeding the world's children...
// it's all going well until....
if (ohNoImOutOfMonies) {
// sad...
git rebase fatal: Needed a single revision
...ic repository and I am trying to update my branch with the current commits from the original repository:
6 Answers
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Get the current user, within an ApiController action, without passing the userID as a parameter
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In WebApi 2 you can use RequestContext.Principal from within a method on ApiController
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How can I use jQuery in Greasemonkey scripts in Google Chrome?
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From "User Script Tip: Using jQuery - Erik Vold's Blog"
// ==UserScript==
// @name jQuery For Chrome (A Cross Browser Example)
// @namespace jQueryForChromeExample
// @include *
// @author Erik Vergobbi...