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Check if bash variable equals 0 [duplicate]
...ver, when I use [[]] as @Jacek Dominiak suggested, script works correctly (what is quite strange if variable is really unset). I have to admit that I do not really understand whats going on here...
– Perlnika
Oct 26 '12 at 11:54
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grunt: command not found when running from terminal
...r a while and none of the suggested updates to bash seemed to be working. What I discovered was that some point my npm root was modified such that it was pointing to a Users/USER_NAME/.node/node_modules while the actual installation of npm was living at /usr/local/lib/node_modules. You can check t...
Counting inversions in an array
...an it with a an array of many integers and got a -1887062008 as my answer. What am I doing wrong?
– Nearpoint
Aug 26 '13 at 22:50
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How to define a preprocessor symbol in Xcode
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What do you do if this section is missing from the build settings?
– Kevin Laity
Oct 8 '09 at 21:39
3
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How to kill all processes matching a name?
...estion, but it does demonstrate an alternate, and shorter, method of doing what you're trying to do.
– Tim Bielawa
Jun 17 '11 at 4:19
21
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How do you follow an HTTP Redirect in Node.js?
...want to make a POST request, but the server wants to redirect it to https. What happen is that, turns out to be node http behavior sends the redirect request (next) in GET method which is not the case.
What I did is to change my url to https:// protocol and it works.
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rejected master -> master (non-fast-forward)
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What does pull means? Enables you to push a file or fetching and downloading a file from the repository's website? (e.g. Bit Bucket)
– David Dimalanta
May 3 '13 at 9:44
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Best way to select random rows PostgreSQL
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What's the purpose of the range of values from generate_series(1,1100)?
– Awesome-o
Feb 24 '14 at 6:12
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Math - mapping numbers
...wing linear transform:
Y = (X-A)/(B-A) * (D-C) + C
That should give you what you want, although your question is a little ambiguous, since you could also map the interval in the reverse direction. Just watch out for division by zero and you should be OK.
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PHP - Get bool to echo false when false
... It's perfectly valid and a part of other languages, including javascript. What's weird is FALSE defaults to an empty string. It should default to 0. Always. Especially since TRUE will always default to 1. This breaks a cardinal rule of programming. Keep your code consistent. This is clearly a bug.
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