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How can I use grep to show just filenames on Linux?
...e standard option grep -l (that is a lowercase L) could do this.
From the Unix standard:
-l
(The letter ell.) Write only the names of files containing selected
lines to standard output. Pathnames are written once per file searched.
If the standard input is searched, a pathname of (stan...
How do I see the current encoding of a file in Sublime Text?
...sted in the the encoding, you may also be interested in the line endings. (unix, windows) Activate this with: "show_line_endings": true,.
– not2qubit
May 30 '18 at 12:00
...
How to get exit code when using Python subprocess communicate method?
... A negative value -N indicates that the child was terminated by signal N (Unix only).
So you can just do (I didn't test it but it should work):
import subprocess as sp
child = sp.Popen(openRTSP + opts.split(), stdout=sp.PIPE)
streamdata = child.communicate()[0]
rc = child.returncode
(*) This...
Replacing some characters in a string with another character
...ala Mac ships with a slightly different version of sed. See this question: unix.stackexchange.com/questions/13711/… Instead you can install "gnu-sed" with Homebrew package manager then use the gsed binary: $ brew install gnu-sed then $ gsed -r 's/[xyz]+/_/g'
– John Kary
...
Can I run multiple programs in a Docker container?
... Applications on the same machine can also communicate over Unix domain sockets. Highest performance guaranteed.
– Sceptical Jule
Jan 16 at 8:57
...
Is main() really start of a C++ program?
...birth, when it was a programming language intended to be used only for the UNIX OS, on RAM-based computers. In theory, the program would be able to load all pre-initialized data from the executable file into RAM, at the same time as the program itself was uploaded to RAM.
Since then, computers and ...
Why does multiprocessing use only a single core after I import numpy?
... @Paddy From the linked documentation: They are only available on some Unix platforms.
– BlackJack
May 4 '17 at 17:34
2
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How to create a new java.io.File in memory?
...mple from their readme:
FileSystem fs = Jimfs.newFileSystem(Configuration.unix());
Path foo = fs.getPath("/foo");
Files.createDirectory(foo);
Path hello = foo.resolve("hello.txt"); // /foo/hello.txt
Files.write(hello, ImmutableList.of("hello world"), StandardCharsets.UTF_8);
...
Copy all files with a certain extension from all subdirectories
Under unix, I want to copy all files with a certain extension (all excel files) from all subdirectories to another directory. I have the following command:
...
Enable Vim Syntax Highlighting By Default
...
Edit your $HOME/.vimrc (Unix/Linux/OSX) or $HOME/_vimrc (Windows) to include the following line:
syntax on
EDIT
If your syntax highlighting doesn't work when you start Vim, you probably don't have a
$HOME/.vimrc or $HOME/_vimrc (known collective...