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What is the difference between buffer and cache memory in Linux?
...s. "Cached" is similar like "Buffers", only this time it caches pages from file reading.
quote from:
https://web.archive.org/web/20110207101856/http://www.linuxforums.org/articles/using-top-more-efficiently_89.html
shar...
Including all the jars in a directory within the Java classpath
Is there a way to include all the jar files within a directory in the classpath?
25 Answers
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How do you find the current user in a Windows environment?
...batch and other in Windows environments.
Another option is to use %USERPROFILE% to get the user's path, like C:\Users\username.
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How to know what the 'errno' means?
... EPERM Operation not permitted
2 ENOENT No such file or directory
3 ESRCH No such process
4 EINTR Interrupted system call
5 EIO Input/output error
6 ENXIO No such device or address
7 E2BIG Ar...
NAnt or MSBuild, which one to choose and when?
...'s all behind the scenes. If you want to get deeper, you can hand edit the files.
Subjective Differences: (YMMV)
NAnt documentation is a little more straightforward. For example, the MSBuild Task Reference lists "Csc Task - Describes the Csc task and its parameters. " (thanks for the "help"?), v...
Change R default library path using .libPaths in Rprofile.site fails to work
...a library why not append the new library (which must already exist in your filesystem) to the existing library path?
.libPaths( c( .libPaths(), "~/userLibrary") )
Or (and this will make the userLibrary the first place to put new packages):
.libPaths( c( "~/userLibrary" , .libPaths() ) )
Then ...
Best way to define error codes/strings in Java?
...xtract the relevant localized resource from the enum value, via properties files or whatever.
– Jon Skeet
Oct 2 '16 at 7:51
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Aliases in Windows command prompt
...the alias(es) persistent with the following steps,
Create a .bat or .cmd file with your DOSKEY commands.
Run regedit and go to HKEY_CURRENT_USER\Software\Microsoft\Command Processor
Add String Value entry with the name AutoRun and the full path of your .bat/.cmd file.
For example, %USERPROFILE%\...
git - Find commit where file was added
Say I have a file foo.js that was committed some time ago. I would like to
simply find the commit where this file was first added.
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Xcode find caller functions
... "caller" and "callee"
edit i believe it's located at the top left of the file panel for that file... so double click on the function to highlight it, and you click on on the file panel options (the one that has the "open recent, open unsaved...etc" drop down
EDIT #2
here's a picture to clarify (...