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ActiveRecord: size vs count
In Rails, you can find the number of records using both Model.size and Model.count . If you're dealing with more complex queries is there any advantage to using one method over the other? How are they different?
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Named Branches vs Multiple Repositories
We're currently using subversion on a relatively large codebase. Each release gets its own branch, and fixes are performed against the trunk and migrated into release branches using svnmerge.py
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How to format numbers? [duplicate]
I want to format numbers using JavaScript.
17 Answers
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parseInt vs unary plus, when to use which?
What are the differences between this line:
5 Answers
5
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Easier way to create circle div than using an image?
I'm wondering if there's an easier way to create circular divs than what I'm doing now.
14 Answers
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Base64 encoding and decoding in client-side Javascript
Are there any methods in JavaScript that could be used to encode and decode a string using base64 encoding?
13 Answers
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Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
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What are the differences between concepts and template constraints?
I want to know what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ).
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Minimal web server using netcat
I'm trying to set up a minimal web server using netcat (nc). When the browser calls up localhost:1500, for instance, it should show the result of a function ( date in the example below, but eventually it'll be a python or c program that yields some data).
My little netcat web server needs to be a w...
What is “:-!!” in C code?
I bumped into this strange macro code in /usr/include/linux/kernel.h :
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