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How to detect if URL has changed after hash in JavaScript
How can I check if a URL has changed in JavaScript? For example, websites like GitHub, which use AJAX, will append page information after a # symbol to create a unique URL without reloading the page. What is the best way to detect if this URL changes?
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How to convert a negative number to positive?
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>>> n = -42
>>> -n # if you know n is negative
42
>>> abs(n) # for any n
42
Don't forget to check the docs.
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Where is the documentation for the values() method of Enum?
...alues() method of that type.
Enum Types, Section 8.9, Java Language Specification
The values function simply list all values of the enumeration.
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Take all my changes on the current branch and move them to a new branch in Git
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If you haven't been committing anything yet, you're already in the right position.
Create a new branch: git checkout -b edge
Your files haven't changed. Just git add what needs to and commit as usual.
When you're done com...
Sanitizing strings to make them URL and filename safe?
...me you assumed the latter?).
\w matches the underscore character. You specifically include it for files which leads to the assumption that you don't want them in URLs, but in the code you have URLs will be permitted to include an underscore.
The inclusion of "foreign UTF-8" seems to be locale-depen...
Is the VC++ code DOM accessible from VS addons?
...tel and others). Since the C# Code DOM is accessible to addons (correct me if I'm wrong), is the C++ Code DOM also accessible? Can this be used to analyse an open VC++ project within the VS environment?
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How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
... accessing. This is normally achieved by checking the containing ViewGroup if it has a LayoutParams inner child then that's the one you should use. In your case it's RelativeLayout.LayoutParams. You'll be using RelativeLayout.LayoutParams#addRule(int verb) and RelativeLayout.LayoutParams#addRule(int...
CSS strikethrough different color from text?
...in HTML5 (see also W3.org). The recommended approach is to use <del> if a true meaning of deletion is intended, or otherwise to use an <s> element or style with text-decoration CSS as in the first example here.)
To make the strikethrough appear for a:hover, an explicit stylesheet (decla...
EC2 instance types's exact network performance?
I cannot find exact network performance details for different EC2 instance types on Amazon. Instead, they are only saying:
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Select all elements with “data-” attribute without using jQuery
...e a certain data- attribute (let's say data-foo ). The elements may be different tag elements.
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