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How do I calculate square root in Python?

... What you're seeing is integer division. To get floating point division by default, from __future__ import division Or, you could convert 1 or 2 of 1/2 into a floating point value. sqrt = x**(1.0/2) share |...
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SVN needs-lock 设置强制只读属性(官方资料) - 环境配置 - 清泛IT论坛,...

...when the property is not available sets the svn:needs-lock property on all already existing binary files in repositories configures users to automatically set property svn:needs-lock on newly added binary files1) - create a pre-commit.cmd script in the repository\hooks directory. This script...
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How to use an existing database with an Android application [duplicate]

...he database in the assets folder, so for example, if your database name is ordersDB, then the value of DB_NAME will be ordersDB, private static String DB_NAME ="ordersDB"; Keep the database in assets folder and then follow the below: DataHelper class: import java.io.File; import java.io.FileO...
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Making 'git log' ignore changes for certain paths

...e as match_pathspec_depth_1() and for correctness was only supposed to be called from match_pathspec_depth(). match_pathspec_depth() was later renamed to match_pathspec(), so the invariant we expect today is that do_match_pathspec() has no direct callers outside of match_pathspec(). Unfortunately,...
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Razor-based view doesn't see referenced assemblies

...m another project in the same solution (with assembly name MyCoreDBLayer). All objects from MyCore.DBLayer worked perfectly in Controllers and Models but failed in Razor views with an error 'The type or namespace name 'DBLayer' does not exist in the namespace 'MyCore' (are you missing an assembly re...
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Easiest way to convert a List to a Set in Java

...run. As I mentioned in my answer, you could use a tree set to get a stable ordering. Another option would be to use a LinkedHashSet which remembers the order that items were added to it. – Spina Sep 23 '13 at 12:45 ...
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Django DB Settings 'Improperly Configured' Error

...'t quite clear to me in the documentation, or maybe I read it & forgot by the time I needed to do it. – Zamphatta Mar 24 '13 at 0:13 6 ...
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How do you perform a left outer join using linq extension methods

... You need to remember to Order your joined table or the .FirstOrDefault() is going to get a random row from the multiple rows that might match the join criteria, whatever the database happens to find first. – Chris Moschini ...
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Controlling fps with requestAnimationFrame?

... for frame here } And to stop the loop: clearInterval(rememberMe); In order to reduce frame rate when the tab gets blurred you can add a factor like this: var isFocus = 1; var FPS = 25; function loop() { setTimeout(loop, 1000 / (isFocus * FPS)); /// note the change here ... code for ...
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag

...JavaScript file for a particular *.cshtml to be in the head tag along with all the other include files that are defined in _Layout.cshtml. ...