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What does the “|” (single pipe) do in JavaScript?
... 1 0 = 10 (8 + 2)
=======
1 1 1 0 = 14 (8 + 4 + 2)
Bitwise ORing 6 and 10 will give you 14:
alert(6 | 10); // should show 14
Terribly confusing!
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How do I remove blank elements from an array?
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@Nico blank? is only available through ActiveSupport. Standard Ruby does use String#empty?: ruby-doc.org/core-1.9.3/String.html#method-i-empty-3F
– Michael Kohl
Sep 10 '12 at 15:00
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Find the extension of a filename in Ruby
... on the file upload portion of a Rails app. Different types of files are handled differently by the app.
4 Answers
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List OrderBy Alphabetical Order
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I wonder if you want to OrderBy Firstname and Lastname... what should you write?
– balexandre
Apr 16 '09 at 7:03
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How to build a framework or library for other developers, the secure way? [closed]
...date:
Check out the link featherless added below -- it is much more recent and all on one page: http://github.com/jverkoey/iOS-Framework. It also lays out the issues with several other approaches. This is the guide I now follow when trying to remember what to do when setting up a new framework. :)
U...
Javascript Array Concat not working. Why?
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Here is the reason why:
Definition and Usage
The concat() method is used to join two or more arrays.
This method does not change the existing arrays, but returns a new
array, containing the values of the joined arrays.
You need to assign the resu...
How do I use .woff fonts for my website?
...ted here. Not all woff files work correctly under latest Firefox versions, and this generator produces 'correct' fonts.
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Maven Run Project
...wer version of this plugin (newer than 1.2.1?)
– Alexander Mills
Sep 22 '17 at 22:44
Yes, there's a newer version, so ...
change html text from link with jquery
...ined text
contents of all matched elements. This
method works on both HTML and XML
documents. Cannot be used on input
elements. For input field text use the
val attribute.
For example:
Find the text in the first paragraph
(stripping out the html), then set the
html of the last paragraph to show it...
How to disable the highlight control state of a UIButton?
...ehaviour is for it to be in UIControlStateHighlighted while being touched, and this is making me angry.
13 Answers
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