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Efficiently test if a port is open on Linux?
...test for listening on a local server in a script:
exec 6<>/dev/tcp/127.0.0.1/445 || echo "No one is listening!"
exec 6>&- # close output connection
exec 6<&- # close input connection
To determine if someone is listening, attempt to connect by loopback. If it fails, then the po...
Bypass confirmation prompt for pip uninstall
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hobshobs
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Getting GDB to save a list of breakpoints
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answered May 27 '10 at 13:35
Dan BerindeiDan Berindei
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Visual Studio can't build due to rc.exe
...e .NET Framework files (for me "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727") to Global compiler settings > Programs > Additional Paths within Code::Blocks.
Now I can build and link resource files without errors.
s...
MVC pattern on Android
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answered May 27 '10 at 22:09
Pentium10Pentium10
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How to Define Callbacks in Android?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
Node.js quick file server (static files over HTTP)
... }
});
}).listen(8125);
console.log('Server running at http://127.0.0.1:8125/');
UPDATE
If you need to access your server from external demand/file, you need to overcome the CORS, in your node.js file by writing the below, as I mentioned in a previous answer here
// Website you wish t...
Why is conversion from string constant to 'char*' valid in C but invalid in C++
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
Redis is single-threaded, then how does it do concurrent I/O?
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– Sergio Tulentsev
May 8 '12 at 10:27
3
v4 is a game changer in this respect - see my answer at ...
How to retrieve the dimensions of a view?
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answered Nov 11 '10 at 8:27
Alex OrlovAlex Orlov
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