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How to tell if node.js is installed or not
... further instructions. What does one really need to do? I wanted to see if it was actually working. So I executed a script called hello.js. It went as such:
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Importing files from different folder
....path which includes locations such as the package installation directory (it's actually a little more complex than this, but this covers most cases).
However, you can add to the Python path at runtime:
# some_file.py
import sys
# insert at 1, 0 is the script path (or '' in REPL)
sys.path.insert(1, ...
Where do I find the bashrc file on Mac?
... slash refers to your home directory. So ~/.bashrc is your home directory with the .bashrc file.
And the standard path to homebrew is in /usr/local/ so if you:
cd /usr/local
ls | grep -i homebrew
you should see the homebrew directory (/usr/local/homebrew). Source
Yes sometimes you may have to c...
Return XML from a controller's action in as an ActionResult?
...XML through a View, or should I do the not-best-practice way of Response.Write-ing it?
10 Answers
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AngularJS: how to implement a simple file upload with multipart form?
...d an image in the other part,
(I'm currently posting only the JSON object with $resource)
7 Answers
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How can I scale an image in a CSS sprite
In this article, http://css-tricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out?
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Is there any “font smoothing” in Google Chrome?
... solutions for font smoothing, but I haven't found any where that explains it clearly and the few snippets I have found don't work at all.
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Why does my application spend 24% of its life doing a null check?
I've got a performance critical binary decision tree, and I'd like to focus this question on a single line of code. The code for the binary tree iterator is below with the results from running performance analysis against it.
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What should main() return in C and C++?
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The return value for main indicates how the program exited. Normal exit is represented by a 0 return value from main. Abnormal exit is signaled by a non-zero return, but there is no standard for how non-zero codes are interpreted. As noted by others, void main() is prohibited by...
Why do we need fibers
... never use directly in application-level code. They are a flow-control primitive which you can use to build other abstractions, which you then use in higher-level code.
Probably the #1 use of fibers in Ruby is to implement Enumerators, which are a core Ruby class in Ruby 1.9. These are incredibly u...