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C++ compiling on Windows and Linux: ifdef switch [duplicate]
I want to run some c++ code on Linux and Windows. There are some pieces of code that I want to include only for one operating system and not the other. Is there a standard #ifdef that once can use?
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C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术
...呢？
在说明这个事之前，有必要看一下汇编代码，用GDB查看后发现：
对于char s[0]来说，汇编代码用了lea指令，lea 0x04(%rax), %rdx
对于char*s来说，汇编代码用了mov指令，mov 0x04(%rax), %rdx
lea全称load effective address，是把地址...
ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL's are there
...very much like the one at ImportError: DLL load failed: %1 is not a valid Win32 application , but the answer there isn't working for me.
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Why does InetAddress.isReachable return false, when I can ping the IP address?
...t of chatter about this :
Here are other, similar questions :
Detect internet Connection using Java
How do I test the availability of the internet in Java?
And even a reported bug on this same matter :
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4921816
Part 1 : A reproducible exam...
How can I remove a specific item from an array?
...and creates a new one. If your browser doesn't support this function (e.g. Internet Explorer before version 9, or Firefox before version 1.5), consider using the filter polyfill from Mozilla.
Removing item (ECMA-262 Edition 5 code aka oldstyle JavaScript)
var value = 3
var arr = [1, 2, 3, 4, 5, 3...
Is there a perfect algorithm for chess? [closed]
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Scripted to win is one thing. Exhaustively enumerated is a different thing. Either way, the information is perfect -- everything is known -- the game is deterministic by definition.
– S.Lott
Jan 3...
How to change the Content of a with Javascript
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does not work in internet explorer on windows mobile devices.
– Paul
Oct 29 '09 at 10:04
10
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Android Studio Stuck at Gradle Download on create new project
...not stuck, it will take some time normally 5-7 mins , it also depends upon internet connection, so wait for some time. It will take time only for first launch.
Update: Check the latest log file in your C:\Users\<User>\.gradle\daemon\x.y folder to see what it's downloading.
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Why is  appearing in my HTML? [duplicate]
...;
// Or this
// dirname(__FILE__)
$HOME = dirname(__FILE__);
// Is this a Windows host ? If it is, change this line to $WIN = 1;
$WIN = 0;
// That's all I need
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<...
What is the closest thing Windows has to fork()?
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Cygwin has fully featured fork() on Windows. Thus if using Cygwin is acceptable for you, then the problem is solved in the case performance is not an issue.
Otherwise you can take a look at how Cygwin implements fork(). From a ...