大约有 42,000 项符合查询结果(耗时:0.0336秒) [XML]

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How to flatten an ExpandoObject returned via JsonResult in asp.net mvc?

... Nice. You can also cast the dynamic on the fly: return new JsonResult(((ExpandoObject)someIncomingDynamicExpando).ToDictionary(item => item.Key, item => item.Value)) – joeriks May 13 '12 at 17:13 ...
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PyLint “Unable to import” error - how to set PYTHONPATH?

...inside Wing IDE on Windows. I have a sub-directory (package) in my project and inside the package I import a module from the top level, ie. ...
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What is the right way to check for a null string in Objective-C?

...stinct Objective-C types 'struct NSNull *' and 'struct NSString *' lacks a cast Is there any way of removing this (I dunno if things have changed since this question was asked)? – thebossman Dec 2 '10 at 1:40 ...
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D Programming Language in the real world? [closed]

... Unlike C and C++, it assumes that you don't want to use pointers, unsafe casts, manual memory management, etc, everywhere in your code, because they're error prone, and assumes that you don't want to sift through multi-page template error messages when you screw up just to use resizable arrays. ...
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What is 'Pattern Matching' in functional languages?

...ys, ML languages implement pattern matching without run-time type-tests or casts, so the C# code is somewhat deceptive. Let's brush implementation details aside with some hand-waving please :) ) Data structure decomposition in a nutshell Ok, let's go back to the peek method: let peek s = matc...
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How do I split a multi-line string into multiple lines?

... @lpapp, I totally agree. splitlines() is semantically (and functionally, since it uses universal newlines and omits a trailing empty line) better than split('\n'). Back then (2008) I was just a newbie Pythonista and grepping though my scripts now shows that I too am using splitli...
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Parse JSON in TSQL

...orisov -- Create date: 2018-03-23 ;WITH crData AS ( SELECT CAST(NULL AS NVARCHAR(4000)) COLLATE DATABASE_DEFAULT AS [Parent] ,j.[Key] AS [Param],j.Value,j.Type ,j.[Key] AS [Path],0 AS [Level] ,j.[Key] AS [GenericPath] FROM OPENJSON(@json) j...
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Converting a Uniform Distribution to a Normal Distribution

...er, just add up four of them and divide by 2. – CrazyCasta Mar 10 '16 at 2:11 6 I think the sugge...
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Mysql command not found in OS X 10.7

...r/mysql/private/var/mysql/bin. $PATH is where the shell searches for command files. Folders to search in need to be separated with a colon. And so you want /usr/local/mysql/bin/ in your path but instead it searches in /usr/local//usr/local/mysql/bin/private/var/mysql/private/var/mysql/bin, which p...
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BLE UUID是对的但连接闪退:java.lang.IllegalArgumentException: UUID str...

...ntor.ble.BluetoothLEint$BLEReadOperation.run(BluetoothLEint.java:325) at android.os.Handler.handleCallback(Handler.java:958) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:224) at android.os.Looper.loop(Looper.java:318) at android.app.Activ...