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Testing Abstract Classes
...ted, you need means to UT the concrete methods of abstract classes.
Personally, I use PHPUnit, and it has so called stubs and mock objects to help you testing this kind of things.
Straight from PHPUnit manual:
abstract class AbstractClass
{
public function concreteMethod()
{
retur...
img tag displays wrong orientation
... Why in the world do images even have orientation metadata? If you really wanted to rotate the picture then wouldn't you just shift around the pixels and swap the width for the height?
– Jack Giffin
Oct 29 '17 at 1:02
...
jquery UI Sortable with table and tr width
...dren();
var $helper = tr.clone();
$helper.children().each(function(index)
{
// Set helper cell sizes to match the original sizes
$(this).width($originals.eq(index).width());
});
return $helper;
},
...
Is there a Mutex in Java?
...
See this page: http://www.oracle.com/technetwork/articles/javase/index-140767.html
It has a slightly different pattern which is (I think) what you are looking for:
try {
mutex.acquire();
try {
// do something
} finally {
mutex.release();
}
} catch(InterruptedException ie)...
How to get first element in a list of tuples?
...t; b
[1, 2]
The itemgetter statement returns a function that returns the index of the element you specify. It's exactly the same as writing
>>> b = map(lambda x: x[0], a)
But I find that itemgetter is a clearer and more explicit.
This is handy for making compact sort statements. For ...
How to map with index in Ruby?
...by 1.8.7 or 1.9, you can use the fact that iterator methods like each_with_index, when called without a block, return an Enumerator object, which you can call Enumerable methods like map on. So you can do:
arr.each_with_index.map { |x,i| [x, i+2] }
In 1.8.6 you can do:
require 'enumerator'
arr.e...
Trying to fix line-endings with git filter-branch, but having no luck
...e a few more steps:
$ echo "* text=auto" >>.gitattributes
$ rm .git/index # Remove the index to force git to
$ git reset # re-scan the working directory
$ git status # Show files that will be normalized
$ git add -u
$ git add .gitattributes
$ git commit -m "Introduce end-of...
Eclipse: Can you format code on save?
...checking your eclipse format xml descriptor into source control. That way all members of the team can use it and you don't get to and fro reformatting battles.
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Perforce for Git users? [closed]
...ace. More information on that can be found at: https://git.wiki.kernel.org/index.php/GitP4
Still here? Good, let's look at Perforce.
Some Terminology Differences to Sort Out
Before we get into the details we need to briefly cover a couple terminology differences between Git and Perforce.
The fir...
Get contentEditable caret index position
...inding tons of good, crossbrowser anwers on how to SET the cursor or caret index position in a contentEditable element, but none on how to GET or find its index...
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