大约有 43,000 项符合查询结果(耗时:0.0487秒) [XML]

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Simple calculations for working with lat/lon and km distance?

...hy; SET @CurrentLocation = geography::Point(12.822222, 80.222222, 4326) SELECT * , Round (GeoLocation.STDistance(@CurrentLocation ),0) AS Distance FROM [Landmark] WHERE GeoLocation.STDistance(@CurrentLocation )<= 2000 -- 2 Km There should be similar functionality for almost any database out ...
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How to debug Visual Studio extensions

...the loaded extension. Try the following Right click on the project and select Properties Go to the Debug Tab Click on the radio button for Start External Program. Point it to the devenv.exe binary. On my machine it's located at C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common...
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The differences between .build, .create, and .create! and when should they be used?

... I'm selected this one as the most correct answer because of the mention on being able to link the associated models with them - that's an interesting and important difference I think over using .new and .save. Which takes a littl...
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Why isn't textarea an input[type=“textarea”]?

...uldn't be able to pre-populate it using a value attribute. Similarly, the select element needs to be its own element to accommodate option sub-elements. share | improve this answer | ...
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Bootstrap 3 modal vertical position center

...ft:0; right:0; } Here is a fiddle. http://codepen.io/anon/pen/Hiskj ..selecting this as the correct answer since there's no extra heavy javascript that brings the browser to its knees in case of more than one modals. sh...
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The order of elements in Dictionary

...r elements in key-order then they should to dict.Keys.OrderBy( k => k ).Select( k => dict[k] ) instead (at the cost of O(n) space and O( n log n ) time) for the OrderBy() (which will need to buffer the entire keys collection in an internal list). – Dai Oc...
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What is the difference between `git merge` and `git merge --no-ff`?

... Here is the Gist source for that script. Instead of git commit -am I am selecting files from the "modified" list produced via git status and then pasting those in this script. This came about because I made dozens of edits but wanted varied branch names to help group the changes. ...
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“static const” vs “#define” vs “enum”

...st. Actually it is depending on what circumstance we are under, we need to select one among these two. Both are at their best under different circumstances. Please don't assume that one is better than the other... :-) If that would have been the case, Dennis Ritchie would have kept the best one al...
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Passing arguments to C# generic new() of templated type

...itialize object array argument. var constructorParameters = parameters.Select((paramType, index) => // convert the object[index] to the right constructor parameter type. Expression.Convert( // read a value from the object[index] Expression.ArrayAccess( ...
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Git rebase: conflicts keep blocking progress

...v1.4-alpha-03 >>>>>>> v4 We resolve the conflict by selecting the master content of version.txt. We add the file and try to continue our rebase. $ echo v1.4-alpha-04 > version.txt $ git add version.txt $ git rebase --continue Applying: v4 No changes - did you forget to us...