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When should I choose Vector in Scala?
It seems that Vector was late to the Scala collections party, and all the influential blog posts had already left.
6 Answ...
A regex to match a substring that isn't followed by a certain other substring
... string
Other regex
If you only want to exclude bar when it is directly after foo, you can use
/(?!.*foobar)(?=.*foo)^(\w+)$/
Edit
You made an update to your question to make it specific.
/(?=.*foo(?!bar))^(\w+)$/
New tests
fooshouldbarpass # pass
butnotfoob...
When to use single quotes, double quotes, and backticks in MySQL
I am trying to learn the best way to write queries. I also understand the importance of being consistent. Until now, I have randomly used single quotes, double quotes, and backticks without any real thought.
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Set cURL to use local virtual hosts
Using Apache or Ngnix I always create development sites based on real projects such as http://project1.loc which, after adding to my .hosts file, the browser has no problem using.
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What is the difference between HTML tags and ?
...and <span> . I've seen them both used to mark a section of a page with an id or class , but I'm interested in knowing if there are times when one is preferred over the other.
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How to strip all non-alphabetic characters from string in SQL Server?
...f(@Temp, PatIndex(@KeepValues, @Temp), 1, '')
Return @Temp
End
Call it like this:
Select dbo.RemoveNonAlphaCharacters('abc1234def5678ghi90jkl')
Once you understand the code, you should see that it is relatively simple to change it to remove other characters, too. You could even make this ...
Node.js: How to send headers with form data using request module?
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I've finally managed to do it.
Answer in code snippet below:
var querystring = require('querystring');
var request = require('request');
var form = {
username: 'usr',
password: 'pwd',
opaque: 'opaque',
logintype: '1'
};
var formData ...
How do I build a numpy array from a generator?
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Numpy arrays require their length to be set explicitly at creation time, unlike python lists. This is necessary so that space for each item can be consecutively allocated in memory. Consecutive allocation is the key feature of numpy arrays: this combined with native code imp...
Rebasing remote branches in Git
I am using an intermediate Git repository to mirror a remote SVN repository, from which people can clone and work on. The intermediate repository has it's master branch rebased nightly from the upstream SVN, and we are working on feature branches. For example:
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How can I discover the “path” of an embedded resource?
I am storing a PNG as an embedded resource in an assembly. From within the same assembly I have some code like this:
5 Ans...