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Regex expressions in Java, \\s vs. \\s+
What's the difference between the following two expressions?
4 Answers
4
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Two versions of python on linux. how to make 2.7 the default
I've got two versions of python on my linuxbox:
6 Answers
6
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JavaScript: filter() for Objects
...uestion: "This works..., but when I add it to my site..., I get JavaScript errors" If OP decides to implement a .filter() with the opposite behavior of that of Array.prototpe.filter, that's up to him/her. Please leave a comment under the question if you want to notify OP that the code is wrong, but ...
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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Determine if Python is running inside virtualenv
Is it possible to determine if the current script is running inside a virtualenv environment?
16 Answers
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How to see if an NSString starts with a certain other string?
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answered Jun 26 '15 at 22:46
RichardRichard
...
Codesign error: Provisioning profile cannot be found after deleting expired profile
...When I chose a new profile (one with an * in the identifier), I now get an error:
16 Answers
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git - Find commit where file was added
Say I have a file foo.js that was committed some time ago. I would like to
simply find the commit where this file was first added.
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How do I configure different environments in Angular.js?
...pts)
.pipe(concat('app.js'))
.pipe(gulp.dest('app/dist'))
.on('error', function() { });
});
In my config folder I have these files:
ls -l config
total 8
-rw-r--r--+ 1 .. ci.json
-rw-r--r--+ 1 .. development.json
-rw-r--r--+ 1 .. production.json
Then you can run gulp config --env dev...
How do I automatically sort a has_many relationship in Rails?
...in the model?
– Wit
Jun 21 '17 at 8:05
@Wit - you can add .order() to the method chain, like in the last example. Is t...