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Why is 1/1/1970 the “epoch time”?
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425
Early versions of unix measured system time in 1/60 s intervals. This meant that a 32-bit unsig...
What to add for the update portion in ConcurrentDictionary AddOrUpdate
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220
You need to pass a Func which returns the value to be stored in the dictionary in case of an u...
Rails :include vs. :joins
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It appears that the :include functionality was changed with Rails 2.1. Rails used to do the join in all cases, but for performance reasons it was changed to use multiple queries in some circumstances. This blog post by Fabio Akita has some good information on the change (see the section e...
Get city name using geolocation
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204
You would do something like that using Google API.
Please note you must include the google m...
Bower and devDependencies vs dependencies
...mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependencies instead of devDependencies.
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What is an efficient way to implement a singleton pattern in Java? [closed]
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29 Answers
29
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Calculate the execution time of a method
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edited Dec 9 '17 at 12:27
Matthias Braun
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Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...blime Text 3能用支持的插件推荐从二月份用测试版本build 3012开始用sublime text 3，虽然很多插件在sublime text 3不工作了，因为sublime text 3修复了2的一些bug...
二月份用测试版本build 3012开始用sublime text 3，虽然很多插件在sublime text 3不工...
Rails where condition using NOT NIL
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edited Nov 7 '18 at 23:38
answered Nov 23 '10 at 3:51
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HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...width(colWidth[i]);
});
And here is the output (on Windows 7 Chrome 32):
WORKING DEMO.
Full Width Table, Relative Width Columns
As the Original Poster needed, we could expand the table to 100% of width of its container, and then using a relative (Percentage) width for each columns of the ...