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get dictionary key by value
... value happens to be at the end of the dictionary, it will have to go over all the other values to find it. If you have a number of entries, this will slow your program down.
– Zach Johnson
Mar 14 '10 at 22:41
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Light weight alternative to Hibernate? [closed]
...what a terrible name). It was much more work than Hibernate. Hibernate really saves a lot of SQL coding and helps with parent-child relationships. I also looked at a few ActiveRecord style ORM's for Java. None seemed mature or any easier than Hibernate. So, I'm going back to Hibernate.
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What's the difference between ng-model and ng-bind
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@Marc Actually ng-bind binds the text content of the element, not its value. Because of this, it can't be used in <input> elements.
– trogdor
Aug 14 '13 at 19:57
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Handle spring security authentication exceptions with @ExceptionHandler
...m using Spring MVC's @ControllerAdvice and @ExceptionHandler to handle all the exception of a REST Api. It works fine for exceptions thrown by web mvc controllers but it does not work for exceptions thrown by spring security custom filters because they run before the controller methods are invok...
Checking if jquery is loaded using Javascript
... the presence of jQuery. If jQuery isn't loaded then $() won't even run at all and your callback won't execute, unless you're using another library and that library happens to share the same $() syntax.
Remove your $(document).ready() (use something like window.onload instead):
window.onload = funct...
Objective-C parse hex string to integer
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I'm going with this method, way simpler (and potentially quicker) than allocating an nsscanner.
– Chris
Jun 1 '11 at 6:25
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Uppercase or lowercase doctype?
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In HTML, the DOCTYPE is case insensitive. The following DOCTYPEs are all valid:
<!doctype html>
<!DOCTYPE html>
<!DOCTYPE HTML>
<!DoCtYpE hTmL>
In XML serializations (i.e. XHTML) the DOCTYPE is not required, but if you use it, DOCTYPE should be uppercase:
<!DOCTY...
jQuery access input hidden value
...$(':hidden#foo').val());
alert($('input:hidden[name=zyx]').val());
Those all mean the same thing in this example.
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How to properly compare two Integers in Java?
...ystem.out.println(x == y);
is guaranteed to print false. Interning of "small" autoboxed values can lead to tricky results:
Integer x = 10;
Integer y = 10;
System.out.println(x == y);
This will print true, due to the rules of boxing (JLS section 5.1.7). It's still reference equality being used,...
Running SSH Agent when starting Git Bash on Windows
... session, you can add a script to ~/.profile or ~/.bashrc (with ~ being usually set to %USERPROFILE%), in order for said session to launch automatically the ssh-agent. If the file doesn't exist, just create it.
This is what GitHub describes in "Working with SSH key passphrases".
The "Auto-launchi...