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How to put a line comment for a multi-line command [duplicate]
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It even works within piped sub-commands: "echo `#1` foo \(newline) | perl -ne `#2` 'print'"... exactly what I needed!
– EdwardTeach
Jan 29 '13 at 23:49
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How to automatically add user account AND password with a Bash script?
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You can run the passwd command and send it piped input. So, do something like:
echo thePassword | passwd theUsername --stdin
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Auto reloading a Sails.js app on code changes?
... I like the nodemon solution over the forever solution given how nodemon pipes output back to stdout w/o additional configuration. Makes development workflow easier.
– Aaron Ransley
Nov 20 '14 at 22:10
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
..., 99999999) for i in xrange(1000000)]
sorter = Popen('sort1mb.exe', stdin=PIPE, stdout=PIPE)
for value in sequence:
sorter.stdin.write('%08d\n' % value)
sorter.stdin.close()
result = [int(line) for line in sorter.stdout]
print('OK!' if result == sorted(sequence) else 'Error!')
A detailed exp...
How do I 'svn add' all unversioned files to SVN?
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Why do people always grep and then pipe to awk? Awk can do pattern matching: awk '/^[?]/{print $2}'; No need for the extra grep process.
– bdrx
Feb 26 '15 at 13:59
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
...ame thing in this context:
If host is set to localhost, then a socket or pipe is used.
If host is set to 127.0.0.1, then the client is forced to use TCP/IP.
So, for example, you can check if your database is listening for TCP connections vi netstat -nlp. It seems likely that it IS listening for ...
angularjs newline filter with no other html
... .replace(/</g, '&lt;');
}
});
Then, in my view, I pipe one into the other:
<span ng-bind-html-unsafe="dataFromModel | noHTML | newlines"></span>
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Find a file in python
...ate', file_name]
output = subprocess.Popen(command, stdout=subprocess.PIPE).communicate()[0]
output = output.decode()
search_results = output.split('\n')
return search_results
search_results is a list of the absolute file paths. This is 10,000's of times faster than the methods ...
How to get “wc -l” to print just the number of lines without file name?
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How about
wc -l file.txt | cut -d' ' -f1
i.e. pipe the output of wc into cut (where delimiters are spaces and pick just the first field)
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How to spawn a process and capture its STDOUT in .NET? [duplicate]
I need to spawn a child process that is a console application, and capture its output.
9 Answers
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