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What is a non-capturing group in regular expressions?
How are non-capturing groups, i.e. (?:) , used in regular expressions and what are they good for?
15 Answers
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How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
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Thanks. I think those headers is what I was missing. I assume there are a few final steps in making this Google Calendar ready, as when I try to feed this file to Google Calendar via URL, it says "Importing calendar from url..." but hangs on that forever. ...
Capitalize only first character of string and leave others alone? (Rails)
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@Bartuzz Even though this isn't what OP wanted, this is exactly what I was looking for. Thanks!
– Yetti
Dec 7 '14 at 19:46
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How can I center an absolutely positioned element in a div?
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what if user has scrolled the page down, overylay appears on the top, do you think it will be a good idea to use jquery to fix scroll issue
– PUG
Sep 1 '12 at 5:45
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drag drop files into standard html file input
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Waaaaaaaat! That works!? That's exactly what I was looking for. Didn't work 2 years ago. Awesome! Of course it doesn't work in IE =) The important question: is there reliable feature detection?, so you can hide the dropzone in IE, bc it won't work.
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
...ransparency and then pass non-referentially-transparent function), you get whatever comes to you.
– Puppy
Nov 24 '11 at 22:18
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Clicking URLs opens default browser
I have loaded an external URL in my WebView . Now what I need is that when the user clicks on the links on the page loaded, it has to work like a normal browser and open the link in the same WebView . But it's opening the default browser and loading the page there?
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Rails Observer Alternatives for 4.0
With Observers officially removed from Rails 4.0 , I'm curious what other developers are using in their place. (Other than using the extracted gem.) While Observers were certainly abused and could easily become unwieldily at times, there were many use-cases outside of just cache-clearing where they...
Detect Browser Language in PHP
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This code doesn't look at the whole list. What if pl is first priority and fr is second in my language list? I'd get English instead of French.
– Kos
Jan 19 '13 at 13:26
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Is there an alternative to string.Replace that is case-insensitive?
...ave to escape $s in the new value that you're inserting if they're part of what would appear to be a "captured value" marker. Thus the three dollar signs in the Regex.Replace inside the Regex.Replace [sic]. Without that, something like this breaks...
"This is HIS fork, hIs spoon, hissssssss knife."...