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What is a non-capturing group in regular expressions?
...groups serve many purposes. They can help you to extract exact information from a bigger match (which can also be named), they let you rematch a previous matched group, and can be used for substitutions. Let's try some examples, shall we?
Imagine you have some kind of XML or HTML (be aware that reg...
How can I create directories recursively? [duplicate]
...
a fresh answer to a very old question:
starting from python 3.2 you can do this:
import os
path = '/home/dail/first/second/third'
os.makedirs(path, exist_ok=True)
thanks to the exist_ok flag this will not even complain if the directory exists (depending on your needs......
Returning binary file from controller in ASP.NET Web API
....ContentType = new MediaTypeHeaderValue(contentType);
return Task.FromResult(response);
}
}
Then something like this in your controller:
[Route("Images/{*imagePath}")]
public IHttpActionResult GetImage(string imagePath)
{
var serverPath = Path.Combine(_rootPath, imagePath);
v...
Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
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21 Answers
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Pass parameter to controller from @Html.ActionLink MVC 4
...n ActionLink. So get rid of it and also remove the BlogPostModel parameter from your controller action. You should use the blogPostId parameter to retrieve the model from wherever this model is persisted, or if you prefer from wherever you retrieved the model in the GET action:
public ActionResult ...
javascript remove “disabled” attribute from html input
How can I remove the "disabled" attribute from an HTML input using javascript?
5 Answers
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Wrap long lines in Python [duplicate]
...t's true of all platforms or Python distributions. I received some output from a user where everything after the first line was not printed. My code was like the above, sans backslash.
– BHSPitMonkey
Jul 1 '13 at 18:49
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What are the advantages of using a schema-free database like MongoDB compared to a relational databa
...speak french, take a look at this article explaining how to set up MongoDB from scratch.
Edit: I almost forgot to tell you about this railscast by Ryan. It's very interesting and makes you want to start right away!
share
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How to avoid “if” chains?
...grammers. So clearly a win-win: decent code and somebody learned something from reading it.
– x4u
Jun 27 '14 at 12:11
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Can I store the .git folder outside the files I want tracked?
...he myfiles folder, so I thought I could create ./backup/git_repos/myfiles. From looking at the git docs, I've tried doing this:
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