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Javascript replace with reference to matched group?

I have a string, such as hello _there_ . I'd like to replace the two underscores with <div> and </div> respectively, using JavaScript . The output would (therefore) look like hello <div>there</div> . The string might contain multiple pairs of underscores. ...
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Repeat string to certain length

... def repeat_to_length(string_to_expand, length): return (string_to_expand * ((length/len(string_to_expand))+1))[:length] For python3: def repeat_to_length(string_to_expand, length): return (string_to_expand * (int(length/len(s...
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apache redirect from non www to www

...put www. in the ServerAlias using the *. wildcard. Because I messed up the ordering of the VirtualHost entries, the *. wildcard had the opportunity to match when I didn't think it would. – dmiller309 May 10 '14 at 21:28 ...
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What is the difference between Class Path and Build Path

... these classes. The virtual machine searches for and loads classes in this order: bootstrap classes: the classes that are fundamental to the Java Platform (comprising the public classes of the Java Class Library, and the private classes that are necessary for this library to be functional). extensio...
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Django ManyToMany filter()

... Just restating what Tomasz said. There are many examples of FOO__in=... style filters in the many-to-many and many-to-one tests. Here is syntax for your specific problem: users_in_1zone = User.objects.filter(zones__id=<id1>) # same thing but using in users_in_1zone = User.object...
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What's the difference between django OneToOneField and ForeignKey?

...) >>> e2 = Engine2.objects.get(name='Wankel') >>> e2.car2_set.all() [<Car2: Mazda>] Model Code from django.db import models class Engine(models.Model): name = models.CharField(max_length=25) def __unicode__(self): return self.name class Car(models.Model)...
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Chrome sendrequest error: TypeError: Converting circular structure to JSON

...mit": null, "size": 0, "chunks": [], "writable": true, "readable": false, "_events": { "pipe": [null, null], "error": [null] }, "before": [null], "after": [], "response": { "output": [], "outputEncodings": [], "writable": true, "_last": false, "chunkedEncoding": false, ...
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Printing without newline (print 'a',) prints a space, how to remove?

... you to set an end parameter. You can use it in >=2.6 by importing from __future__. I'd avoid this in any serious 2.x code though, as it will be a little confusing for those who have never used 3.x. However, it should give you a taste of some of the goodness 3.x brings. >>> from __futur...
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One-liner to check whether an iterator yields at least one element?

...In case the iterator yields something false-ish you can write any(True for _ in iterator). share | improve this answer | follow | ...
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Extending Angular Directive

...d party directive. Both directives will run and you can specify their run order using the priority property (higher priority runs first). The two directives will share scope and you can access and modify the scope of the third party directive via your directive's link method. Option 2: You can al...