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UnboundLocalError on local variable when reassigned after first use
The following code works as expected in both Python 2.5 and 3.0:
12 Answers
12
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LINQ Aggregate algorithm explained
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The easiest-to-understand definition of Aggregate is that it performs an operation on each element of the list taking into account the operations that have gone before. That is to say it performs the action on the first and second element and carr...
jQuery lose focus event
I'm trying to show up a container if a input field gets the focus and - that's the actual problem - hide the container if focus is lost. Is there an opposite event for jQuery's focus?
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String.Replace ignoring case
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You could use a Regex and perform a case insensitive replace:
class Program
{
static void Main()
{
string input = "hello WoRlD";
string result =
Regex.Replace(input, "world", "csharp", RegexOptions.IgnoreCase);...
What is the difference between Python's list methods append and extend?
What's the difference between the list methods append() and extend() ?
20 Answers
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Git: copy all files in a directory from another branch
... -c $COMMIT_SHA1 --reset-author; where $COMMIT_SHA1 could be like branch_a and would be the commit object which has the commit message you want. I don't know offhand how to programmatically determine the commit with most recent change to dirname
– Alexander Bird
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Regex for string contains?
...d, it's \bTest\b, with appropriate flags for case insensitivity if desired and delimiters for your programming language. \b represents a "word boundary", that is, a point between characters where a word can be considered to start or end. For example, since spaces are used to separate words, there wi...
How to automatically navigate to the current class in Intellij Idea Project Tool Window?
...IDEA that has the following effect: the tree in the project tool window expands to show the currently open class (or file), and this class becomes selected in the tree.
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Javascript library for human-friendly relative date formatting [closed]
...braries available, but it is trivial to implement it yourself. Just use a handful of conditions.
Assume date is an instantiated Date object for the time you want to make a comparison against.
// Make a fuzzy time
var delta = Math.round((+new Date - date) / 1000);
var minute = 60,
hour = minut...
Sorting dropdown alphabetically in AngularJS
...t in turn is calling a service. Unfortunately the data coming in is a mess and I need to be able to sort it alphabetically.
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