大约有 47,000 项符合查询结果(耗时:0.0463秒) [XML]

https://stackoverflow.com/ques... 

Copy paste text into iOS simulator

... UI items. Completely separate from that: your mac has it's own clipboard and content. The Simulator program running on your mac provides the Edit > Paste Text menu item. The program implements that menu item by accessing your mac clipboard and types the text into the simulator as if the user us...
https://stackoverflow.com/ques... 

Mapping many-to-many association table with extra column(s)

My database contains 3 tables: User and Service entities have many-to-many relationship and are joined with the SERVICE_USER table as follows: ...
https://stackoverflow.com/ques... 

How to tell where a header file is included from?

...med. I found -MD is a very useful option instead, it performs the compile and puts the output in myObj.d instead. Making a suitable param for just prepending to your compile line without strange effects like *.o now contains the output instead of the binary. Thanks for your help. ...
https://stackoverflow.com/ques... 

How to split strings across multiple lines in CMake?

... Update for CMake 3.0 and newer : line continuation is possible with \. see cmake-3.0-doc message("\ This is the first line of a quoted argument. \ In fact it is the only line but since it is long \ the source code uses line continuation.\ ") ...
https://stackoverflow.com/ques... 

C# - how to determine whether a Type is a number

...Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, Char, Double,and Single. Taking Guillaume's solution a little further: public static bool IsNumericType(this object o) { switch (Type.GetTypeCode(o.GetType())) { case TypeCode.Byte: case TypeCode.SByte: case Typ...
https://stackoverflow.com/ques... 

How do I copy a hash in Ruby?

... The clone method is Ruby's standard, built-in way to do a shallow-copy: irb(main):003:0> h0 = {"John" => "Adams", "Thomas" => "Jefferson"} => {"John"=>"Adams", "Thomas"=>"Jefferson"} irb(main):004:0> h1 = h0.clone => {"John"=>...
https://stackoverflow.com/ques... 

How can I tell if a library was compiled with -g?

I have some compiled libraries on x86 Linux and I want to quickly determine whether they were compiled with debugging symbols. ...
https://www.tsingfun.com/it/cpp/2163.html 

select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术

select、poll、epoll之间的区别总结[整理]select,poll,epoll都是IO多路复用的机制。I O多路复用就通过一种机制,可以监视多个描述符,一旦某个描述符就绪(一般是读就绪或者写就绪...select,poll,epoll都是IO多路复用的机制。I/O多路...
https://stackoverflow.com/ques... 

Exclude a sub-directory using find

... @Ravi are you using bash shell? I just tested this on my terminal and it works for me. Try copy and pasting the solution instead if you made modifications to your script. – sampson-chen Nov 19 '12 at 19:30 ...
https://stackoverflow.com/ques... 

Meaning of Choreographer messages in Logcat [duplicate]

I installed the latest versions of SDK (API 16) and got the latest ADT. I'm now seeing these messages in the logcat, that I'm quite sure, I haven't seen before. Does anyone have an idea about this? ...