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Using ping in c#
...OrAddress);
pingable = reply.Status == IPStatus.Success;
}
catch (PingException)
{
// Discard PingExceptions and return false;
}
finally
{
if (pinger != null)
{
pinger.Dispose();
}
}
return pingable;
}
...
Difference between matches() and find() in Java Regex
...s() is not simply a find() with implied surrounding ^ and $. Be aware that calling .find() more than once may have different results if not preceeded by reset(), while matches() will always return same result. See my answer below.
– L. Holanda
Nov 20 '15 at 22:...
Get event listeners attached to node using addEventListener
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You can't.
The only way to get a list of all event listeners attached to a node is to intercept the listener attachment call.
DOM4 addEventListener
Says
Append an event listener to the associated list of event listeners w...
How do I convert a hexadecimal color to rgba with the Less compiler?
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Actually, the Less language comes with an embedded function called fade. You pass a color object and the absolute opacity % (higher value means less transparent):
fade(@color, 50%); // Return @color with 50% opacity in rgba
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Connection timeout for SQL server
Can I increase the timeout by modifying the connection string in the web.config ?
3 Answers
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Git: which is the default configured remote for branch?
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Track the remote branch
You can specify the default remote repository for pushing and pulling using git-branch’s track option. You’d normally do this by specifying the --track option when creating your local master branch, but as it already exists w...
How to redirect output with subprocess in Python?
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p = subprocess.Popen(my_cmd, shell=True)
os.waitpid(p.pid, 0)
OTOH, you can avoid system calls entirely:
import shutil
with open('myfile', 'w') as outfile:
for infile in ('file1', 'file2', 'file3'):
shutil.copyfileobj(open(infile), outfile)
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How can I convert immutable.Map to mutable.Map in Scala?
How can I convert immutable.Map to mutable.Map in Scala so I can update the values in Map ?
5 Answers
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.gitignore file, where should I put it in my xcode project?
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You can have a .gitignore in every single directory of your project.
However, the best practice is to have one single .gitignore file on the project root directory, and place all files that you want to ignore in it, like this:
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Wait for a void async method
How can I wait for a void async method to finish its job?
6 Answers
6
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