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Group vs role (Any real difference?)
... role admin or role engineer does that.
This is superficially similar to UNIX groups where a user can/might be able to assign himself to a group (via sudo of course.) When groups are assigned according to a security engineering process, the distinction blurs a bit, however.
Another important char...
Output to the same line overwriting previous output?
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unfortunately, curses is only available on Unix. the OP did not tell us which operating system his application is targeting...
– Adrien Plisson
Feb 4 '11 at 11:28
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How to resolve symbolic links in a shell script
Given an absolute or relative path (in a Unix-like system), I would like to determine the full path of the target after resolving any intermediate symlinks. Bonus points for also resolving ~username notation at the same time.
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Copy entire contents of a directory to another using php
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copy() only works with files.
Both the DOS copy and Unix cp commands will copy recursively - so the quickest solution is just to shell out and use these. e.g.
`cp -r $src $dest`;
Otherwise you'll need to use the opendir/readdir or scandir to read the contents of the directo...
Sending a mail from a linux shell script
...will get stucked sooner or later. You might do it in the config file : See unix.stackexchange.com/a/132731
– hornetbzz
Sep 4 '14 at 16:36
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Difference between File.separator and slash in paths
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Well, there are more OS's than Unix and Windows (Portable devices, etc), and Java is known for its portability. The best practice is to use it, so the JVM could determine which one is the best for that OS.
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One line ftp server in python
...f, but you can use netcat, nc:
nc is basically a built-in tool from any UNIX-like systems (even embedded systems), so it's perfect for "quick and temporary way to transfer files".
Step 1, on the receiver side, run:
nc -l 12345 | tar -xf -
this will listen on port 12345, waiting for data.
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sed beginner: changing all occurrences in a folder
...n rename it.
The find utility does not implement the -exec argument in old UNIX boxes, so, you will need to use a | xargs instead.
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How can I extract embedded fonts from a PDF as valid font files?
...ows)
$> pdfextract /path/tofilename.pdf # (on Linux, Unix, Mac OS X)
This command will dump all of the extractable files from the pdf file referenced into the current directory. Generally you will see a variety of files: images as well as fonts. These include PNG, TTF, CFF, C...
How to build & install GLFW 3 and use it in a Linux project
...e, and open a terminal. cd into the glfw-3.X.X directory and run cmake -G "Unix Makefiles" you may need elevated privileges, and you may also need to install build dependencies first. To do this, try sudo apt-get build-dep glfw or sudo apt-get build-dep glfw3 or do it manually, as I did using sudo a...