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How can I pad a value with leading zeros?

...o readers! As commenters have pointed out, this solution is "clever", and as clever solutions often are, it's memory intensive and relatively slow. If performance is a concern for you, don't use this solution! Potentially outdated: ECMAScript 2017 includes String.prototype.padStart and...
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Git Push Error: insufficient permission for adding an object to repository database

... Repair Permissions After you have identified and fixed the underlying cause (see below), you'll want to repair the permissions: cd /path/to/repo.git sudo chgrp -R groupname . sudo chmod -R g+rwX . find . -type d -exec chmod g+s '{}' + Note if you want everyone to be ...
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Why is JavaScript called JavaScript, since it has nothing to do with Java? [closed]

...avaScript, was originally named Mocha, later it was renamed to LiveScript, and then to JavaScript. The LiveScript to JavaScript name change came because Netscape and Sun did a license agreement. The language was then submitted for standarization to the ECMA International Organization. By that time...
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WebClient vs. HttpWebRequest/HttpWebResponse

...aders, protocol, etc... In the response, you can also retrieve the cookies and headers share | improve this answer | follow | ...
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What is the difference D3 datum vs. data?

Can someone please explain the difference between datum() and data() in D3.js? I see both being used and I am not sure why you should choose one over the other? ...
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How to style dt and dd so they are on the same line?

... <dd>Mercury (0.4 AU from the Sun) is the closest planet to the Sun and the smallest planet.</dd> <dt>Venus</dt> <dd>Venus (0.7 AU) is close in size to Earth, (0.815 Earth masses) and like Earth, has a thick silicate mantle around an iron core.</dd> <...
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How do I clone a Django model instance object and save it to the database?

... Just change the primary key of your object and run save(). obj = Foo.objects.get(pk=<some_existing_pk>) obj.pk = None obj.save() If you want auto-generated key, set the new key to None. More on UPDATE/INSERT here. Official docs on copying model instances: h...
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git update-index --assume-unchanged returns “fatal unable to mark file”

I am having the same problem as the OP on this post, but I don't understand the answer marked as correct (I don't see that it explains how to fix the situation) ...
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What is Domain Driven Design (DDD)? [closed]

...e Wikipedia entry about DDD but still can't figure out what it actually is and how I would go about implementing it in creating my sites? ...
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Principles for Modeling CouchDB Documents

... the source document from which the emit was made. I left it out for space and readability. We can then use the 'start_key' and 'end_key' parameters to filter the results down to a single post's data: ?start_key=["123412804910820"]&end_key=["123412804910820", {}, {}] Or even specifically extrac...