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Using awk to remove the Byte-order mark
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In addition to converting CRLF line endings to LF, dos2unix also removes BOMs:
dos2unix *.txt
dos2unix also converts UTF-16 files with a BOM (but not UTF-16 files without a BOM) to UTF-8 without a BOM:
$ printf '\ufeffä\n'|iconv -f utf-8 -t utf-16be>bom-utf16be
$ printf '...
PHP script - detect whether running under linux or Windows?
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You can check if the directory separator is / (for unix/linux/mac) or \ on windows. The constant name is DIRECTORY_SEPARATOR.
if (DIRECTORY_SEPARATOR === '/') {
// unix, linux, mac
}
if (DIRECTORY_SEPARATOR === '\\') {
// windows
}
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What is the reason for performing a double fork when creating a daemon?
.... So if neither of these cases apply, then one fork should be sufficient. "Unix Network Programming - Stevens" has a good section on this.
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Bash script prints “Command Not Found” on empty lines
...bash
Enter your path to bash if it is not /bin/bash
Try running:
dos2unix script.sh
That wil convert line endings, etc from Windows to unix format. i.e. it strips \r (CR) from line endings to change them from \r\n (CR+LF) to \n (LF).
More details about the dos2unix command (man page)
An...
How to configure an existing git repo to be shared by a UNIX group
...s up to this point only been writable by me. I want to open it up to some UNIX user group, foo, so that all members of foo can push to it. I'm aware that I can easily set up a new git repo with:
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Colors with unix command “watch”?
Some commands that I use display colors, but when I use them with watch the colors disappears:
6 Answers
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Single script to run in both Windows batch and Linux Bash?
...That way, executing the script from the default shell on either Windows or unix will work (only tested with bash). Because I cannot think of a way to include a shebang without making cmd complain loudly, you must always invoke the script via shell. I.e., be sure to use execlp() or execvp() (I think ...
Get current date in milliseconds
... reference date was given in the question, but be aware that this is not a UNIX timestamp.
– nyi
Sep 17 '14 at 14:57
2
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How accurate is python's time.sleep()?
...e other hand, the precision of
time() and sleep() is better than
their Unix equivalents: times are
expressed as floating point numbers,
time() returns the most accurate time
available (using Unix gettimeofday
where available), and sleep() will
accept a time with a nonzero fraction
(U...
nginx showing blank PHP pages
... configuration file (i,e: /etc/nginx/sites-enabled/default).
fastcgi_pass unix:/var/run/php/php7.2-fpm.sock;
3) Check the file actually exists:
$ file /var/run/php/php7.2-fpm.sock
/var/run/php/php7.2-fpm.sock: socket
4) If it doesn't exist that means php7.2-fpm is not running, so you need to ...