大约有 20,000 项符合查询结果（耗时：0.0299秒） [XML]
IEnumerable to string [duplicate]
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Edited for the release of .Net Core 2.1
Repeating the test for the release of .Net Core 2.1, I get results like this
1000000 iterations of "Concat" took 842ms.
1000000 iterations of "new String" took 1009ms.
1000000 iterations of "sb" took 902ms.
In ...
How to handle both a single item and an array for the same property using JSON.net
...t<string> and mark it with a [JsonConverter] attribute so that JSON.Net will know to use the custom converter for that property. I would also recommend using [JsonProperty] attributes so that the member properties can be given meaningful names independent of what is defined in the JSON.
cla...
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...s) but the API is consistent. For example the users table is now called AspNetUsers in Identity Framework, and the names of several primary key fields kept changing, so the code in several answers will no longer work as-is.
Another problem is that the underlying OWIN access to the database will use...
Can you explain the concept of streams?
...hout changing your processing logic. For example, to read your data from a network socket instead of a file:
Stream stream = new NetworkStream(mySocket);
StreamReader reader = new StreamReader(stream);
int x = ReadInt(reader);
As easy as it can be. And the beauty continues, as you can use any kin...
Convert file: Uri to File in Android
What's the easiest way to convert from a file: android.net.Uri to a File in Android?
18 Answers
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Getting the PublicKeyToken of .Net assemblies
... 2012 on 32bit Windows :
"%ProgramFiles%\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe" -T <assemblyname>
VS 2012 on 64bit Windows :
"%ProgramFiles(x86)%\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe" -T <assemblyname>
VS 2015 on 64bit Windows :
"%ProgramFiles(...
Full examples of using pySerial package [closed]
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http://web.archive.org/web/20131107050923/http://www.roman10.net/serial-port-communication-in-python/comment-page-1/
#!/usr/bin/python
import serial, time
#initialization and open the port
#possible timeout values:
# 1. None: wait forever, block call
# 2. 0: non-blocking mode,...
How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
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Using .NET Framework 4.7 and Windows 10 Creators Update (1703) or newer you must do the following things to configure high DPI support for your Windows Form application:
Declare compatibility with Windows 10.
To do this, add the ...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...n explorer window, right click to References, select Add Reference, go to .NET tab, find and add Microsoft.CSharp.
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AngularJS For Loop with Numbers & Ranges
... I needed a range between A and B so i tweeked this answer jsfiddle.net/h9nLc8mk
– Marcio
Apr 19 '15 at 13:44
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