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What does (function($) {})(jQuery); mean?
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At the most basic level, something of the form (function(){...})() is a function literal that is executed immediately. What this means is that you have defined a function and you are calling it immediately.
This form is useful for information hiding and encapsulati...
How to validate GUID is a GUID
...ypically represented by a 32-character hexadecimal string. A GUID (in hex form) need not contain any alpha characters, though by chance it probably would. If you are targeting a GUID in hex form, you can check that the string is 32-characters long (after stripping dashes and curly brackets) and ha...
How to get the path of a running JAR file?
...ds the full URL resource path of the class, from which you will need to perform additional string manipulation. It may be a file: path, but it could also be jar:file: or even something nastier like bundleresource://346.fwk2106232034:4/foo/Bar.class when executing within an OSGi framework. Conversely...
Using “label for” on radio buttons
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@Kirkland - w3.org/TR/html401/interact/forms.html#h-17.9 seems to indicate that the second form is valid, but several sources indicate support may not be universal. It's probably best to provide the for attribute in any case.
– Ishmael
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sqlalchemy flush() and get inserted id?
...some investigation, my model was created with id as integerfield and in my form the id was represented with hiddenfield( since i did not wanted to show the id in my form). The hidden field is by default represented as a text. once I changed the form to integerfield with widget=hiddenInput()) the pro...
Python Requests and persistent sessions
... 0.10.0 with Python 2.5).
I have figured out how to submit data to a login form on a website and retrieve the session key, but I can't see an obvious way to use this session key in subsequent requests.
Can someone fill in the ellipsis in the code below or suggest another approach?
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`elif` in list comprehension conditionals
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I think this form is a lot easier to digest than trying to do a really long and complicated if/else logic within the list comp
– jdi
Apr 3 '12 at 5:26
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Best Timer for using in a Windows service
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The timers you want to avoid are System.Web.UI.Timer and System.Windows.Forms.Timer, which are respectively for ASP applications and WinForms. Using those will cause the service to load an additional assembly which is not really needed for the type of application you are building.
Use System.Tim...
AngularJS best practices for module declaration?
...e and/or another anonymous function
(function(){
// using the function form of use-strict...
"use strict";
// accessing the module in another.
// this can be done by calling angular.module without the []-brackets
angular.module('mymod')
.controller('myctrl', ['dep1', function(dep1){
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How to make an ng-click event conditional?
...ed.
But other problem is that ngDisabled does not work on anything except form controls, so you can't use it with <a>, but you can use it with <button> and style it as link.
Another way is to use lazy evaluation of expressions like isDisabled || action() so action wouold not be called ...