...y once, in each time after the first it won't be executed. I know from C++ and Java about static variables that can do the work but I would like to know if there is a more elegant way to do this? ...

What is the difference between include and extend in a use case diagram ? 19 Answers ...

It's rather annoying and I can't seem to figure out why. 14 Answers 14 ...

... That should be command + shift + ..., I think. At least on my machine. – Chris Ladd Feb 7 '12 at 21:54 1 ...

...m learning about git, I keep coming across the terms HEAD, master, origin, and I'm not sure what the differences are. If I understand correctly, HEAD is always equal to the latest revision? And if so, is that the latest revision of the whole repository, or of a specific branch or tag? This is so con...

I need a command line that can check the port status on a remote host. I tried ping xxx.xxx.xxx.xxx:161 but it doesn't recognize the "host". I thought it was a "good" answer until I did the same command against a host I know has that port open. This is for a batch file on Windows that will chec...

...(in 'Project properties' go to Project properties -> Build > "Errors and warnings" (section), Suppress Warnings (textbox), add 1591 (comma separated list)). By default it will change Active Configuration, consider to change configuration to All. Use #pragma warning disable 1591 to disable the ...

... mailchimp simple (one email input) with AJAX, so there is no page refresh and no redirection to default mailchimp page. 8 ...

I am confused with the description of thread_local in C++11. My understanding is, each thread has unique copy of local variables in a function. The global/static variables can be accessed by all the threads (possibly synchronized access using locks). And the thread_local variables are visible to...

I'm looking to split a commit up and not sure which reset option to use. 14 Answers 14...