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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
I searched the web on some technical details about blocking I/O and non blocking I/O and I found several people stating that non-blocking I/O would be faster than blocking I/O. For example in this document .
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Need for predictable random generator
...ge will cause a glitch in the game. If my critical hit has been done, I'll cast the spell on myself to get next critic earlier :p
– Michaël Carpentier
May 27 '09 at 13:19
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
Should I test if something is valid or just try to do it and catch the exception?
8 Answers
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Get the generated SQL statement from a SqlCommand object?
... 2008) parses the .net format, and will
// implicitly cast down to datetime.
// Alternatively, use the format string "yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'fffK"
// to match SQL server parsing
sbCommandText.Append("CAST('");
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Implicit type conversion rules in C++ operators
I want to be better about knowing when I should cast. What are the implicit type conversion rules in C++ when adding, multiplying, etc. For example,
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Freely convert between List and IEnumerable
...interface is immutable so it will not cause problems in that direction and casting back just feels dirty when you have a function that will take care of type safety.
– Tamas Czinege
Jan 23 '09 at 12:17
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How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
My version of node is always v0.6.1-pre even after I install brew node and NVM install v0.6.19.
28 Answers
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How do I create a nice-looking DMG for Mac OS X using command-line tools?
...cation. I want it to be a disk image (DMG), with a predefined size, layout and background image.
14 Answers
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Command to get time in milliseconds
Is there a shell command in Linux to get the time in milliseconds?
12 Answers
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dyld: Library not loaded … Reason: Image not found
...libSystem.B.dylib (compatibility version 1.0.0, current version 169.3.0)
and for each libboost_xxx.dylib, do:
$ install_name_tool -change @executable_path/libboost_something.dylib /opt/local/lib/libboost_something.dylib exefile
and finally verify using otool again:
$ otool -L exefile
exefile:
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