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Regular expression to allow spaces between words
... then replace the space with a \s+:
^\w+(\s+\w+)*$
Here I suggest the + by default because, for example, Windows linebreaks consist of two whitespace characters in sequence, \r\n, so you'll need the + to catch both.
Still not working?
Check what dialect of regular expressions you're using.* In...
Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
... Should connections opened with WNetUseConnection be closed manually by calling WNetCancelConnection2? Or is there an idle timeout (or some other mechanism) and we don't have to bother?
– w128
Nov 26 '13 at 10:05
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How do you easily horizontally center a using CSS? [duplicate]
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margin: 0 auto;
as ck has said, min-width is not supported by all browsers
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XDocument or XmlDocument
...e extent. For example, you can stream a large document but use LINQ to XML by positioning an XmlReader at the start of an element, reading an XElement from it and processing it, then moving on to the next element etc. There are various blog posts about this technique, here's one I found with a quick...
How to enable Ad Hoc Distributed Queries
...mentID
FROM AdventureWorks2012.HumanResources.Department
ORDER BY GroupName, Name') AS a;
GO
Or this documentation link
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Indent multiple lines quickly in vi
...iable that controls indentation.
General Commands
>> Indent line by shiftwidth spaces
<< De-indent line by shiftwidth spaces
5>> Indent 5 lines
5== Re-indent 5 lines
>% Increase indent of a braced or bracketed block (place cursor on brace first)
=% Reindent a braced...
POST unchecked HTML checkboxes
I've got a load of checkboxes that are checked by default. My users will probably uncheck a few (if any) of the checkboxes and leave the rest checked.
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How can I display an RTSP video stream in a web page?
...ides a live RTSP video stream. I can use VLC media player to view the feed by providing it with the URL:
15 Answers
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Python: Select subset from list based on index set
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I'm underwhelmed by the use of itertools.compress here. The list comprehension is far more readable, without having to dig up what the heck compress is doing.
– PaulMcG
Jul 5 '10 at 20:32
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Function in JavaScript that can be called only once
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If by "won't be executed" you mean "will do nothing when called more than once", you can create a closure:
var something = (function() {
var executed = false;
return function() {
if (!executed) {
exe...