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Difference between res.send and res.json in Express.js
What is actual difference between res.send and res.json as both seems to perform same operation of responding to client.
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Why does one often see “null != variable” instead of “variable != null” in C#?
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What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
2 Answers
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A cron job for rails: best practices?
What's the best way to run scheduled tasks in a Rails environment? Script/runner? Rake? I would like to run the task every few minutes.
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Vagrant ssh authentication failure
The problem with ssh authentication:
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AngularJS routing without the hash '#'
I'm learning AngularJS and there's one thing that really annoys me.
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How to detect a loop in a linked list?
Say you have a linked list structure in Java. It's made up of Nodes:
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What's a quick way to comment/uncomment lines in Vim?
I have a Ruby code file open in vi, there are lines commented out with # :
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Conditional import of modules in Python
In my program I want to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following?
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How can I change the current URL?
I have the following code that changes the pages from within JavaScript:
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