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How can I convert NSDictionary to NSData and vice versa?
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This is a very elegant solution for most Mac OS developers.
– mjl007
Mar 27 '18 at 23:31
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apache to tomcat: mod_jk vs mod_proxy
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A pros/cons comparison for those modules exists on http://blog.jboss.org/
mod_proxy
* Pros:
o No need for a separate module compilation and maintenance. mod_proxy,
mod_proxy_http, mod_proxy_ajp and mod_proxy_balan...
Lightweight XML Viewer that can handle large files [closed]
...t want to quickly open and browse an xml doc, and have it pretty printed. Possibly with some basic search functionality (textual is probably fine).
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How do I list loaded plugins in Vim?
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:scriptnames : list all plugins, _vimrcs loaded (super)
:verbose set history? : reveals value of history and where set
:function : list functions
:func SearchCompl : List particular function
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How to specify new GCC path for CMake
My OS is centos which has a default gcc in path /usr/bin/gcc . But it is old, I need a new version of gcc. So I install a new version in a new path /usr/local/bin/gcc .
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How to get line count of a large file cheaply in Python?
...t of a large file (hundreds of thousands of lines) in python. What is the most efficient way both memory- and time-wise?
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String literals: Where do they go?
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Determining the details will vary depending on the platform as well -- most probably include tools that can tell you where it's putting it. Some will even give you control over details like that, if you want it (e.g. gnu ld allows you to supply a script to tell it all about how to group data, cod...
How to make git ignore changes in case?
...t too sure what is going on here, but sometimes a particular file in my repository will change the case of it's name. e.g.,:
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How do I use Java to read from a file that is actively being written to?
... an application that writes information to file. This information is used post-execution to determine pass/failure/correctness of the application. I'd like to be able to read the file as it is being written so that I can do these pass/failure/correctness checks in real time.
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Swapping two variable value without using third variable
...mp;y);
# endif
}
return x + y;
}
Compiled using:
gcc -Os main.c -o swap
The xor version takes
real 0m2.068s
user 0m2.048s
sys 0m0.000s
Where as the version with the temporary variable takes:
real 0m0.543s
user 0m0.540s
sys 0m0.000s
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