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What is the preferred/idiomatic way to insert into a map?

...; 10000;it++) { map_W.insert(std::pair<int,Widget>(it,Widget(2.0))); } ptime t2 = boost::posix_time::microsec_clock::local_time(); time_duration diff = t2 - t1; std::cout << diff.total_milliseconds() << std::endl; std::map<int,Widget> map_W_2; ...
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Do Facebook Oauth 2.0 Access Tokens Expire?

I am playing around with the Oauth 2.0 authorization in Facebook and was wondering if the access tokens Facebook passes out ever expire. If so, is there a way to request a long-life access token? ...
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how does multiplication differ for NumPy Matrix vs Array classes?

... The main reason to avoid using the matrix class is that a) it's inherently 2-dimensional, and b) there's additional overhead compared to a "normal" numpy array. If all you're doing is linear algebra, then by all means, feel free t...
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ValidateRequest=“false” doesn't work in Asp.Net 4

I have a form at which I use ckeditor. This form worked fine at Asp.Net 2.0 and 3.5 but now it doesn't work in Asp.Net 4+. I have ValidateRequest="false" directive. Any suggestions? ...
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Difference between “git add -A” and “git add .”

... With Git 2.0, git add -A is default: git add . equals git add -A .. git add <path> is the same as "git add -A <path>" now, so that "git add dir/" will notice paths you removed from the directory and record the re...
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ASP.NET 2.0 - How to use app_offline.htm

...t the app_offline.htm file which can be placed within the root of a .NET 2.0 application which will in essence shut down the application and disable any other pages from being requested. ...
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powershell 2.0 try catch how to access the exception

This is the try catch in PowerShell 2.0 1 Answer 1 ...
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How to set Meld as git mergetool

...ui after you git config (to take a change) – Yohanes AI Sep 1 at 10:24 add a comment  |  ...
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GestureDetect 扩展:手势检测扩展,识别滑动、点击和长按手势 · App Inventor 2 中文网

... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
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Round a Floating Point Number Down to the Nearest Integer?

... Nice addition. int(-1.1) == -1 while -1.1//1 == -2.0 however decimal.Decimal('-1.1')//1 == decimal.Decimal('-1') (as documented, claim 2 isn't true for decimal), so relying on how // behaves is not fully stable, even today. – Tino Jun ...