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Why is 1/1/1970 the “epoch time”?

... Early versions of unix measured system time in 1/60 s intervals. This meant that a 32-bit unsigned integer could only represent a span of time less than 829 days. For this reason, the time represented by the number 0 (called the epoch)...
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css z-index lost after webkit transform translate3d

I have two absolutely positioned div elements that overlap. Both have set z-index values via css. I use the translate3d webkit transform to animate these elements off the screen, and then back onto the screen. After the transform, the elements no longer respect their set z-index values. ...
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How to get the directory of the currently running file?

... there to be an error here? If so, what would the error be, just out of curiosity? – Jeff Escalante Jun 30 '14 at 15:59 4 ...
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Why can't Python parse this JSON data?

... Thanks for the solution. i'm getting a unicode symbol while printing it. (eg u'valore' ). How to prevent it? – diaryfolio Jan 30 '15 at 15:36 ...
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Initialization of all elements of an array to one default value in C++?

C++ Notes: Array Initialization has a nice list over initialization of arrays. I have a 13 Answers ...
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Xcode : failed to get the task for process

... This error tends to appear when you pick an ad-hoc provisioning profile. Make sure that your code signing is for development. share | improve this answer | ...
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Calculate the execution time of a method

I have an I/O time-taking method which copies data from a location to another. What's the best and most real way of calculating the execution time? Thread ? Timer ? Stopwatch ? Any other solution? I want the most exact one, and briefest as much as possible. ...
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SQL Server IN vs. EXISTS Performance

I'm curious which of the following below would be more efficient? 9 Answers 9 ...
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UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du

...tting the page result and displaying it on the screen using print() function. 6 Answers ...
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nodejs vs node on ubuntu 12.04

I installed nodejs on ubuntu from instructions given here 20 Answers 20 ...