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Converting between datetime, Timestamp and datetime64

...>> numpy.__version__ '1.6.2' # current version available via pip install numpy I can reproduce the long value on numpy-1.8.0 installed as: pip install git+https://github.com/numpy/numpy.git#egg=numpy-dev The same example: >>> from datetime import datetime >>> import num...
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External template in Underscore

...nstead. I wouldn't advocate doing this anymore. Instead, I would separate all templates into individual HTML files. Some would suggest loading these asynchronously (Require.js or a template cache of sorts). That works well on small projects but on large projects with lots of templates, you find y...
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Django “xxxxxx Object” display customization in admin action sidebar

... I'd declared unicode methods for every model EXCEPT this one. :doh: Sorry all. – patrickn Feb 17 '12 at 23:04 add a comment  |  ...
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Adding a directory to $LOAD_PATH (Ruby)

...so long as the memory usage is the same for each, which I assume it essentially is. – boulder_ruby Oct 12 '12 at 1:47 ...
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Create a unique number with javascript time

...ow() + Math.random() If there is a 1 millisecond difference in function call, it is 100% guaranteed to generate a different number. For function calls within the same millisecond you should only start to be worried if you are creating more than a few million numbers within this same millisecond, w...
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How to Execute SQL Server Stored Procedure in SQL Developer?

...ramater and still the same error. I don't think it's running procedure at all. The EXEC command isn't syntax highlighted, so I'm guessing Developer doesn't recognize it even though the connection is to a SQL Server database. But I can't find anything on the web to confirm/deny that. ...
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JavaScript style for optional callbacks

I have some functions which occasionally (not always) will receive a callback and run it. Is checking if the callback is defined/function a good style or is there a better way? ...
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Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的tag可定制的地方很少。 Rule: 加载规则,默认的是,All pages规则,可以自己添加,以和Tag关联,决定在什么条件下,加载指定的tag。 Macro: 宏,预定义的名称键值对,默认有:event,referrer,url三个宏,宏可以应用在rule和ta...
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What's the difference between a file descriptor and file pointer?

...ther Unix-like systems. You pass "naked" file descriptors to actual Unix calls, such as read(), write() and so on. A FILE pointer is a C standard library-level construct, used to represent a file. The FILE wraps the file descriptor, and adds buffering and other features to make I/O easier. You pa...
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Stop pip from failing on single package when installing with requirements.txt

I am installing packages from requirements.txt 6 Answers 6 ...