大约有 40,000 项符合查询结果(耗时:0.0517秒) [XML]

https://stackoverflow.com/ques... 

Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?

... The behavior is extremely similar to the Array.Resize method in .NET. To understand what's going on, it may be helpful to look at the history of the . token in C, C++, Java, C#, and Swift. In C, a structure is nothing more than an aggregation of variables. Applying the . to a variable o...
https://stackoverflow.com/ques... 

How to write :hover condition for a:before and a:after?

... it is not working for underline :( jsfiddle.net/porzechowski/u5dhthvq Please add also display: inline-block; jsfiddle.net/porzechowski/u89fo4oq – plusz Mar 21 '17 at 17:05 ...
https://stackoverflow.com/ques... 

How do I delete NuGet packages that are not referenced by any project in my solution?

Somehow during the upgrade to VS2012 and .NET 4.5, I've managed to get NuGet confused. There are packages that appear in the package manager (and the packages folder) that I cannot delete (I believe they are legacy ASP.NET NuGet packages that have been replaced with new package names with the new v...
https://stackoverflow.com/ques... 

Invoke(Delegate)

... preventing cross threaded exceptions. From a historical perspective, in .Net 1.1, this was actually allowed. What it meant is that you could try and execute code on the "GUI" thread from any background thread and this would mostly work. Sometimes it would just cause your app to exit because you we...
https://stackoverflow.com/ques... 

How to load JAR files dynamically at Runtime?

...ct.InvocationTargetException; import java.lang.reflect.Method; import java.net.URL; import java.net.URLClassLoader; /** * Useful class for dynamically changing the classpath, adding classes during runtime. */ public class ClasspathHacker { /** * Parameters of the method to add an URL to...
https://stackoverflow.com/ques... 

AtomicInteger lazySet vs. set

... find the exact mapping of the lazySet to cpp code: http://hg.openjdk.java.net/jdk7/jdk7/hotspot/file/9b0ca45cd756/src/share/vm/prims/unsafe.cpp Unsafe_setOrderedLong -> SET_FIELD_VOLATILE definition -> OrderAccess:release_store_fence. For x86_64, OrderAccess:release_store_fence is defined as ...
https://stackoverflow.com/ques... 

How do CSS triangles work?

... Act with animations: jsfiddle.net/pimvdb/mA4Cu/104. Just for those of us who need even more visual proof like me... – pimvdb Aug 18 '11 at 20:26 ...
https://stackoverflow.com/ques... 

Using an ORM or plain SQL? [closed]

...re in raw SQL and when you have to use raw SQL in JPA it's not pretty (C#/.Net at least has dynamic types--var--which is a lot nicer than an Object array); There are an awful lot of "gotchas" when using ORMs. This includes unintended or unexpected behavior, the fact that you have to build in the ca...
https://stackoverflow.com/ques... 

JQuery Event for user pressing enter in a textbox?

...13) { $(this).trigger("enterKey"); } }); http://jsfiddle.net/x7HVQ/ share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

favicon.png vs favicon.ico - why should I use PNG instead of ICO?

...that it's transparent): <link rel="shortcut icon" href="http://sstatic.net/so/favicon.ico"> <link rel="apple-touch-icon" href="http://sstatic.net/so/apple-touch-icon.png"> The apple-itouch thingy is for iphone users that make a shortcut to a website. ...