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How do you round a floating point number in Perl?
... # 3
In 5.000 to 5.003 perls, trigonometry was done in the Math::Complex
module. With 5.004, the Math::Trig module (part of the standard Perl
distribution) implements the trigonometric functions. Internally it
uses the Math::Complex module and some functions can break out from the
real ax...
Why do people say that Ruby is slow? [closed]
...ication, multiple application servers, loadbalancing with reverse proxies, HTTP caching, memcache, Ajax, client-side caching, etc. None of this stuff is Ruby.
Finally, I can't find much news on
Ruby 2.0 - I take it we're a good few
years away from that then?
Most folks are waiting for Rub...
Create tap-able “links” in the NSAttributedString of a UILabel?
...
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"https://stackoverflow.com/"]];
}
}
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How can I reset a react component including all transitively reachable state?
...mponent. The new render will replace that component wholesale.
Reference: https://facebook.github.io/react/docs/component-api.html#replacestate
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Pandas percentage of total with groupby
... edited May 23 '17 at 11:55
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111 silver badge
answered Apr 29 '14 at 23:45
exp1orerexp1orer
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ExpandableListView - hide indicator for groups with no children
..."/>
So, your statelist can be like this:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_empty="true" android:drawable="@android:color/transparent"/>
<item android:state_expanded="true" android:drawable="@drawable/my_icon_max" /&...
Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?
...cies clear. When you reuse your view controller in a new project (which is common if you build your controllers well), you will immediately know what it requires. This is especially important for categories, which can make code very hard to reuse if they're implicit.
The PCH file isn't there to get...
XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
...ou want to serve the files.
Start the Python Server: Type: python -m SimpleHTTPServer port Where 'port' is the number of the port you want, for example python -m SimpleHTTPServer 1337
If you leave the port empty, it defaults to port 8000
If the Python server starts successfully, you will see a msg.
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C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
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If I revoke an existing distribution certificate, will it mess up anything with existing apps?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...