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When to use wrapper class and primitive type
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The builder pattern is meant to get around this. In this scenario, you make a PersonBuilder that throws an exception if SSN isn't set prior to calling "build" to get the Person instance. I think this sort of thing is excessive, but it's what the Ja...
What is the Ruby (spaceship) operator?
... Actually I think any negative or positive value can be returned. 0 still means equality.
– superluminary
Nov 28 '13 at 11:35
1
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Targeting only Firefox with CSS
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What exactly does the url-prefix() mean after the "@-moz-document" ? just curious.
– Matt
Jul 13 '11 at 16:59
17
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Why does Eclipse Java Package Explorer show question mark on some classes?
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It means the class is not yet added to the repository.
If your project was checked-out (most probably a CVS project) and you added a new class file, it will have the ? icon.
For other CVS Label Decorations, check http://help.e...
Commonly accepted best practices around code organization in JavaScript [closed]
...uring instantiation and then pass them into my objects as parameters. This means that the javascript classes are 'pure' and don't contain any references to CSS ids or classnames.
// file: survey.js
$(document).ready(function() {
var jS = $('#surveycontainer');
var jB = $('#dimscreencontainer')...
Recover from git reset --hard?
...that is not a branch, it will go into a special "detached head" mode. This means you are not actually pointing at a branch, but you can view what was checked in at the state of the entity (in this case a reflog entry). From that state, you can turn it into a "real" branch that you can go back to aga...
How can I prevent SQL injection in PHP?
...VALUES (?)");
// TODO check that $stmt creation succeeded
// "s" means the database expects a string
$stmt->bind_param("s", $unsafe_variable);
$stmt->execute();
$stmt->close();
$mysqli->close();
?>
The key function you'll want to read up on there would b...
Expand a div to fill the remaining width
... you say "any overflow value other than auto" will make it a BFC. What you mean is any overflow value other than the default (visible) will make it a BFC. In fact, overflow auto works perfectly too - thats what I'd recommend (just in case you do have relatively positioned elements that might peek ou...
AngularJS access parent scope from child controller
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What do you mean? A controller is just a function? i.e. angular.module('app').controller('ParentCtrl', ParentCtrl);
– Dieterg
Dec 3 '14 at 15:40
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Embed image in a element
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@ThinkingStiff <image> element? I think you mean <img> in your text ;)
– ComFreek
Dec 30 '11 at 21:00
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