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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

I stumbled over node.js sometime ago and like it a lot. But soon I found out that it lacked badly the ability to perform CPU-intensive tasks. So, I started googling and got these answers to solve the problem: Fibers, Webworkers and Threads (thread-a-gogo). Now which one to use is a confusion and one...
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Quick and easy file dialog in Python?

I have a simple script which parses a file and loads it's contents to a database. I don't need a UI, but right now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to pre...
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Getting the path of the home directory in C#?

...Reading environment variables is actually very portable to do (across Unix and Windows), so I'm not sure why the poster wanted to not do it. Edited to add: For crossplatform (Windows/Unix) C#, I'd read $HOME on Unix and OSX and %HOMEDRIVE%%HOMEPATH% on Windows. ...
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How do I access the host machine from the guest machine? [closed]

... On the XP machine, find your IP address by going to the command prompt and typing ipconfig. Try replacing the last number with 1 or 2. For example, if your IP address is 192.168.78.128, use http://192.168.78.1:3000. ...
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How do I syntax check a Bash script without running it?

...alidates syntax but won't check if your bash script tries to execute a command that isn't in your path, like ech hello instead of echo hello. share | improve this answer | fo...
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pip broke. how to fix DistributionNotFound error?

...he reason is because as @Stephan said, I use easy_install to install pip, and the mixture of both py package manage tools led to the pkg_resources.DistributionNotFound problem. The resolve is: easy_install --upgrade pip Remember: just use one of the above tools to manage your Py packages. ...
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How to get a string after a specific substring?

...ring.split("world",1)[1] split takes the word(or character) to split on and optionally a limit to the number of splits. In this example split on "world" and limit it to only one split. share | i...
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Why does Android use Java? [closed]

... Some points: Java is a known language, developers know it and don't have to learn it it's harder to shoot yourself with Java than with C/C++ code since it has no pointer arithmetic it runs in a VM, so no need to recompile it for every phone out there and easy to secure large number ...
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VBoxManage: error: Failed to create the host-only adapter

I am running vagrant 1.4 and virtual box 4.3 on fedora 17 machine. When I do "vagrant up", I get this error: 32 Answers...
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How to repeat a string a variable number of times in C++?

... @Brent The OP asked for both - "'n' spaces (or any string)", and then goes on to demonstrate their intent with a single period as the string. English is not many people's first language so you sometimes need to guess their exact requirements and when analysed, the question is really as...