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`if __name__ == '__main__'` equivalent in Ruby
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What's the reasoning behind keeping modules and scripts separate, out of curiosity?
– Imagist
Feb 12 '10 at 2:43
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Get value from NSTextField
...have an NSTextField and I need to get the field's value into a variable. What's the appropriate method?
4 Answers
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Build the full path filename in Python
I need to pass a file path name to a module. How do I build the file path from a directory name, base filename, and a file format string?
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How to declare a variable in a PostgreSQL query
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There is no such feature in PostgreSQL. You can do it only in pl/PgSQL (or other pl/*), but not in plain SQL.
An exception is WITH () query which can work as a variable, or even tuple of variables. It allows you to return a...
Submit HTML form on self page
I want an HTML form to submit to itself. How do I use the action attribute?
5 Answers
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Why are my CSS3 media queries not working?
In the styles.css, I am using media queries, both of which use a variation of:
16 Answers
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Twitter Bootstrap Form File Element Upload Button
Why isn't there a fancy file element upload button for twitter bootstrap? It would be sweet if the blue primary button was implemented for the upload button. Is it even possible to finesse the upload button using CSS? (seems like a native browser element that can't be manipulated)
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How to pretty print XML from Java?
...ng();
System.out.println(xmlString);
Note: Results may vary depending on the Java version. Search for workarounds specific to your platform.
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Understanding the ngRepeat 'track by' expression
...rely duplicate identifiers aren't the only use-case. Also I'd like to know what's happening 'under the hood'.
– Jonathan Grupp
Mar 31 '14 at 12:39
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Get selected option from select element
...this:
$('#txtEntry2').val($(this).find(":selected").text());
For the "what's wrong?" part of the question: .text() doesn't take a selector, it takes text you want it set to, or nothing to return the text already there. So you need to fetch the text you want, then put it in the .text(string) me...