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Why can't I forward-declare a class in a namespace using double colons?
Why do I have to do this?:
5 Answers
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Adding asterisk to required fields in Bootstrap 3
My HTML has a class called .required that is assigned to required fields.
5 Answers
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How to install PostgreSQL's pg gem on Ubuntu?
I'm trying to install PostgreSQL's pg gem for Ruby.
19 Answers
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Can I use multiple versions of jQuery on the same page?
A project I'm working on requires the use of jQuery on customers' Web pages. Customers will insert a chunk of code that we'll supply which includes a few <script> elements that build a widget in a <script> -created <iframe> . If they aren't already using the latest version of j...
Listing only directories using ls in Bash?
This command lists directories in the current path: ls -d */
26 Answers
26
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How to enable C++11 in Qt Creator?
The title is pretty self-descriptive. I've downloaded Qt Creator 2.7.0, and I am trying to compile some basic C++11 code:
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Python, remove all non-alphabet chars from string
... in Python which shows a nice solution using regex, but I am not sure how to implement it
6 Answers
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Why escape_javascript before rendering a partial?
I'm looking at this Railscast episode and wondering why the call to escape_javascript is needed here:
4 Answers
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Assign output of a program to a variable using a MS batch file
I need to assign the output of a program to a variable using a MS batch file.
9 Answers
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Tool for generating railroad diagram used on json.org [closed]
...ch are a graphical representation of the BNF language. I haven't found any tools that can produce results as eloquently.
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