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How can I generate an ObjectId with mongoose?
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If you generate 16777216 within one second on the same machine, then you will probably get a duplicate. :)
– joeytwiddle
Jun 20 '16 at 2:58
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Is an empty href valid?
One of our web developers uses the following html as a placeholder for styling a drop down list.
10 Answers
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Add zero-padding to a string
...ngely satisfying about having an answer you upvoted chosen as the accepted one (though not as satisfying as having one of your own accepted of course), sort of like your son getting into the best school), just thought I'd mention it in case it reared its ugly head sometime in the future. Cripes, I h...
Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
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Concentrate on this one:
A finite automaton (which is the data structure underlying a regular
expression) does not have memory apart from the state it's in, and if
you have arbitrarily deep nesting, you need an arbitrarily large
automa...
How do I capitalize first letter of first name and last name in C#?
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One thing to note here is that it doesn't work if the string is all capitals. It thinks that all caps is an acronym.
– Mike Roosa
Sep 16 '08 at 14:55
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How do I close an open port from the terminal on the Mac?
...va class to comunicate from a client. How do i close this port after I am done? and also which command can show me if port open or closed?
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How do I get the RootViewController from a pushed controller?
...ks is because the view controller you're trying to access is also the root one, if you were deeper in the navigation, the back view would not be the same as the root view.
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Vim users, where do you rest your right hand? [closed]
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I think that jkl; is actually the more appropriate usage for vi. For one, h and l really don't matter that much. w, e, and b are significantly more useful for horizontal navigation. As a bonus, ; is easy to get at if the language requires it. Having a weaker finger on k hurts, and you don't ne...
What's the difference between the WebConfigurationManager and the ConfigurationManager?
...a web application. As you know, there could be several web.config files in one applicaion - one in the root of the site and any number in subdirectories. You can pass path to the GetSection() method to get possible overridden config.
If we'd looke at WebConfigurationManager with Reflector then thin...
Base64: What is the worst possible increase in space usage?
...6KB byte array possibly become when converted to a Base64 string (assuming one byte per character)?
5 Answers
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