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Getting the IP address of the current machine using Java
...new DatagramSocket()){
socket.connect(InetAddress.getByName("8.8.8.8"), 10002);
ip = socket.getLocalAddress().getHostAddress();
}
This way works well when there are multiple network interfaces. It always returns the preferred outbound IP. The destination 8.8.8.8 is not needed to be reachable. ...
How do you add a Dictionary of items into another Dictionary
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shucaoshucao
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How to tag an older commit in Git?
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Example:
git tag -a v1.2 9fceb02 -m "Message here"
Where 9fceb02 is the beginning part of the commit id.
You can then push the tag using git push origin v1.2.
You can do git log to show all the commit id's in your current branch.
There is also a good...
Why does Unicorn need to be deployed together with Nginx?
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edited Nov 16 '15 at 22:05
Pete - MSFT
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answered Jan 5 '12 at...
How can I get file extensions with JavaScript?
...egex twice?
– Andrew Hedges
Oct 11 '08 at 7:39
6
The highly-rated answer below is much better.
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How to configure an existing git repo to be shared by a UNIX group
...Boyd Smith
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answered Jul 13 '10 at 23:34
David UnderhillDavid Underhill
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How can I add or update a query string parameter?
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edited Mar 21 '14 at 10:55
Niyaz
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answe...
Differences between fork and exec
..., they can tell which is which by the return code of fork - the child gets 0, the parent gets the PID of the child. This is all, of course, assuming the fork call works - if not, no child is created and the parent gets an error code.
The exec call is a way to basically replace the entire current pr...
What is the purpose of the EBP frame pointer register?
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102
Frame pointer is a reference pointer allowing a debugger to know where local variable or an arg...
Spring MVC type conversion : PropertyEditor or Converter?
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answered Sep 22 '12 at 20:26
Biju KunjummenBiju Kunjummen
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