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How do I make a textarea an ACE editor?
... function(){
textarea.val(editor.getSession().getValue());
});
or just call
textarea.val(editor.getSession().getValue());
only when you submit the form with the given textarea. I'm not sure whether this is the right way to use Ace, but it's the way it is used on GitHub.
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Why are Objective-C delegates usually given the property assign instead of retain?
...d A, A wouldn't be released, as B owns A, thus A's dealloc would never get called, causing both A and B to leak.
You shouldn't worry about A going away because it owns B and thus gets rid of it in dealloc.
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How do I verify jQuery AJAX events with Jasmine?
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I guess there are two types of tests you can do:
Unit tests that fake the AJAX request (using Jasmine's spies), enabling you to test all of your code that runs just before the AJAX request, and just afterwards. You can even use Jasmine to fake a response from the ...
Clojure differences between Ref, Var, Agent, Atom, with examples
I'm very new to Clojure, Can you guys give me explanation with real world scenarios. I mean, where to use Ref, Var, Agent, Atom. I read book, but, still couldn't understand the real world examples.
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How to throw a C++ exception
...oor understanding of exception handling(i.e., how to customize throw, try, catch statements for my own purposes).
5 Answers...
Reordering of commits
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The command you're looking for is git rebase, specifically the -i/--interactive option.
I'm going to assume you want to leave commit c on branch A, and that you really do mean you want to move the other commits to the other branches, rather than merging, since merges are strai...
Passing current scope to an AngularJS Service
...se Angular promises.
To provoke the $apply, you don't need the scope, you can call $rootScope.$apply, as there is no difference calling it in a specific scope or in the root.
Regarding the variable reading, it would be better if you received parameters. But you could also read it from a scope as a...
CSS last-child selector: select last-element of specific class, not last child inside of parent?
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If you are floating the elements you can reverse the order
i.e. float: right; instead of float: left;
And then use this method to select the first-child of a class.
/* 1: Apply style to ALL instances */
#header .some-class {
padding-right: 0;
}
/* 2: Remove...
All falsey values in JavaScript
...as added to the HTML spec as a "willful violation of the JavaScript specification" so that sites written for IE wouldn't break on trying to access, for example, document.all.something; it's falsy because if (document.all) used to be a popular way to detect IE, before conditional comments. See Why is...
Can I have multiple :before pseudo-elements for the same element?
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In CSS2.1, an element can only have at most one of any kind of pseudo-element at any time. (This means an element can have both a :before and an :after pseudo-element — it just cannot have more than one of each kind.)
As a result, when you have...