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How to create a directory if it doesn't exist using Node.js?

... What if a file exists with the same name? The code will continue as if there was a directory and probably throw an error later, when it tries writing to files in it. The answer by @josh3736 is much more complete and totally u...
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Exclude all transitive dependencies of a single dependency

... For maven2 there isn't a way to do what you describe. For maven 3, there is. If you are using maven 3 please see another answer for this question For maven 2 I'd recommend creating your own custom pom for the dependency that has your <exclusions>. For...
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List of Big-O for PHP functions

...PHP hashtables give O(1) performance, or at least O(1) on average - that's what hashtables are for. I was just curious as to why you said they are "really O(n)" and not "really O(logn)". Great post by the way! – Cam Jun 11 '11 at 8:32 ...
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Angular.js programmatically setting a form field to dirty

... user rmag, and what about angular 2? – user5260143 Nov 13 '16 at 12:12 add a comment  |  ...
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How does git compute file hashes?

... I am only expanding on the answer by @Leif Gruenwoldt and detailing what is in the reference provided by @Leif Gruenwoldt Do It Yourself.. Step 1. Create an empty text document (name does not matter) in your repository Step 2. Stage and Commit the document Step 3. Identify the has...
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Random hash in Python

What is the easiest way to generate a random hash (MD5) in Python? 9 Answers 9 ...
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How do I programmatically determine if there are uncommitted changes?

... there are uncommitted changes (either in the working tree or the index). What's the cleanest and most efficient way to do that? A command that exits with a return value of zero in one case and non-zero in the other would suit my purposes. ...
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CSS styling in Django forms

...s the easiest change to make to original question's code that accomplishes what was asked. It also keeps you from repeating yourself if you reuse the form in other places; your classes or other attributes just work if you use the Django's as_table/as_ul/as_p form methods. If you need full control f...
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Real world use of JMS/message queues? [closed]

I was just reading abit about JMS and Apache ActiveMQ. And was wondering what real world use have people here used JMS or similar message queue technologies for ? ...
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Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes

...e. I have to do this every time I start the Git Bash/ssh-agent, it forgets what was added. – TWiStErRob Nov 23 '13 at 15:51 ...