大约有 13,360 项符合查询结果(耗时:0.0284秒) [XML]

https://stackoverflow.com/ques... 

Linq Query keeps throwing “Unable to create a constant value of type System.Object…”, Why?

...tBindingSource.Position = accountBindingSource.IndexOf(_dataService.Db.Accounts.First(ac => ac.AccountName == name)); accountBindingSource_CurrentChanged(sender, e); } buggy code: private void onTopAccBtnClick(object sender, EventArgs e) { accountBin...
https://stackoverflow.com/ques... 

How do I create an immutable Class?

... public MyClass(..., IList<MyType> items) { ... _myReadOnlyList = new List<MyType>(items).AsReadOnly(); } public IList<MyType> MyReadOnlyList { get { return _myReadOnlyList; } } private IList<MyType> _myReadOnlyList } ...
https://www.tsingfun.com/it/cpp/647.html 

Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术

...***************************************************************/ int enc_unicode_to_utf8_one(unsigned long unic, unsigned char *pOutput, int outSize) { assert(pOutput != NULL); assert(outSize >= 6); if ( unic <= 0x0000007F ) { // * U-000000...
https://stackoverflow.com/ques... 

How do I break out of a loop in Scala?

...s a conditional that you test. var sum = 0 (0 to 1000).iterator.takeWhile(_ =&gt; sum &lt; 1000).foreach(i =&gt; sum+=i) (warning--this depends on details of how the takeWhile test and the foreach are interleaved during evaluation, and probably shouldn't be used in practice!). (1b) Use tail recu...
https://stackoverflow.com/ques... 

Can functions be passed as parameters?

... result = quote123(foo) fmt.Println(result) // Output: "foo" _ = convert(foo) // confirm foo satisfies convert at runtime // fails due to argument type // _ = convert(func(x float64) string { return "" }) } Play: http://play.golang.org/p/XNMtrDUDS0 Tour: https://tour.golang...
https://stackoverflow.com/ques... 

How do I get the computer name in .NET

... open system ... let system_name = System.Environment.MachineName – octopusgrabbus Nov 3 '16 at 19:31 ...
https://stackoverflow.com/ques... 

Get ffmpeg information in friendly way

...eed to tell ffprobe what information you want it to display (with the -show_format, -show_packets and -show_streams options) or it'll just give you blank output (like you mention in one of your comments). For example, ffprobe -v quiet -print_format json -show_format -show_streams somefile.asf would...
https://stackoverflow.com/ques... 

Code equivalent to the 'let' keyword in chained LINQ extension method calls

...ime it's executed: var seq = EnumerableEx.Generate( new Random(), _ =&gt; true, _ =&gt; _, x =&gt; x.Next()); To see that new random samples show up every time, consider the following seq.Zip(seq, Tuple.Create).Take(3).Dump(); which produces pairs in which the left and right ar...
https://stackoverflow.com/ques... 

Convert JSON style properties names to Java CamelCase names with GSON

...ts. The problem is that our real objects have some properties named like is_online. GSON only maps them if they are named totally equal, it would be nice to have GSON convert the names to Java camel case isOnline. ...
https://stackoverflow.com/ques... 

Get underlying NSData from UIImage

... NSData *rawData = (__bridge NSData *) CGDataProviderCopyData(CGImageGetDataProvider(image.CGImage)); – ZardozSpeaks Aug 3 '19 at 19:00 ...