大约有 12,800 项符合查询结果（耗时：0.0163秒） [XML]
Why does InetAddress.isReachable return false, when I can ping the IP address?
...
@Yuvi If you're using Windows, the flags differ. Instead of -c you want -n.
– James T Snell
Oct 21 '13 at 22:31
...
Why does i = i + i give me 0?
...hole program with anything (even system("deltree C:"), since you're in DOS/Windows). Signed integer overflow is undefined behavior in C/C++, unlike Java. Be very careful when using this kind of construct.
– filcab
Jun 12 '14 at 17:13
...
What's the “average” requests per second for a production web application?
... Not sure. At that time I was at IXWebhosting and they were using a Windows 32-bit Operating System for their shared servers. I suspect their mySQL database server was a separate dedicated machine, but I don't know for sure.
– lkessler
May 11 '10 at 18:5...
What does void* mean and how to use it?
...
The disadvantage of using void * is that you throw type safety out the window and into oncoming traffic. There's nothing to protect you from using the wrong comparison routine:
qsort(dArr, sizeof dArr/sizeof dArr[0], sizeof dArr[0], compareInt);
compareInt is expecting its arguments to be po...
What are the uses of “using” in C#?
...ng (SqlConnection cnn = new SqlConnection()) { /*code*/}
using f1 = System.Windows.Forms.Form;
share
|
improve this answer
|
follow
|
...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
... to turn off unused variable warnings? I'm getting errors out of boost on windows and I do not want to touch the boost code:
...
How to upgrade Git to latest version on macOS?
.... (To change mac default shell unlock the accounts or "users & groups" window in system prefs, control-click account for "advanced options".) A suggestion using bash_profile instead of bashrc, e.g. echo 'export PATH="/usr/local/git/bin:/usr/local/sbin:~/bin:$PATH"' >> ~/.bash_profile is at...
Tests not running in Test Explorer
...pendencies tree in Solution Explorer and hit F4 to bring up the Properties window).
share
|
improve this answer
|
follow
|
...
External VS2013 build error “error MSB4019: The imported project was not found”
...sbuild/). Basically, use the correct version of MSBuild:
OLD, VS2012
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
NEW, VS2013
C:\Program Files (x86)\MSBuild\12.0\bin\msbuild.exe
Newer, VS2015
C:\Program Files (x86)\MSBuild\14.0\Bin\msbuild.exe
Newer still, VS2017 (not fully t...
Static hosting on Amazon S3 - DNS Configuration
...on tab. This is where your website lives. You can open the link in a new window and you should see your website just as it will look. Click around and make sure everything works as expected.
You MUST use the endpoint address in all steps below. The normal www.example.com.s3.amazonaws.com won't ...