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Instance v state variables in react.js

...nter: function () { // Open a new one after a delay this._timeout = setTimeout(function () { this.openWidget(); }.bind(this), DELAY); }, handleLeave: function () { // Clear the timeout for opening the widget clearTimeout(this._timeout...
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Go Unpacking Array As Arguments

...sum as many things as you'd like. Notice the important ... after when you call the my_func function. Running example: http://ideone.com/8htWfx share | improve this answer | ...
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Fastest way to get the first object from a queryset in django?

...eturn None if there aren't any. There are lots of ways to do this which all work. But I'm wondering which is the most performant. ...
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binning data in python with scipy/numpy

... The Scipy (>=0.11) function scipy.stats.binned_statistic specifically addresses the above question. For the same example as in the previous answers, the Scipy solution would be import numpy as np from scipy.stats import binned_statistic data = np.random.rand(100) bin_means = binned_stat...
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How do I add the contents of an iterable to a set?

What is the "one [...] obvious way" to add all items of an iterable to an existing set ? 6 Answers ...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

... No, the limits are imposed on the domain. So you could technically get FF up to 12 connections if you had a subdomain in addition to your site. – Bob Feb 18 '09 at 13:39 ...
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How can I open multiple files using “with open” in Python?

I want to change a couple of files at one time, iff I can write to all of them. I'm wondering if I somehow can combine the multiple open calls with the with statement: ...
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split string only on first instance of specified character

...Very elegant. Works like a charm. Thank you. – Ofeargall Jan 5 '11 at 18:43 12 Just to be clear, ...
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Is the size of C “int” 2 bytes or 4 bytes?

... I know it's equal to sizeof(int). The size of an int is really compiler dependent. Back in the day, when processors were 16 bit, an int was 2 bytes. Nowadays, it's most often 4 bytes on a 32-bit as well as 64-bit systems. Still, using sizeof(int) is the best way to get the size of...
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Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注IT技能提升

Catch All Bugs with BugTrap!Catch-All-Bugs-with-BugTrapBugTrapA tool that can catch unhandled errors and exceptions, and deliver error reports to remote support serversDownload...A tool that can catch unhandled errors and exceptions, and deliver error reports to remote support servers Download ...