大约有 18,000 项符合查询结果（耗时：0.0275秒） [XML]
Add up a column of numbers at the Unix shell
...
. . .| x=$(echo <(m>cat m>)); echo $((0+${x// /+}+0)) if you want all bash all the time:
– qneill
Apr 3 '15 at 23:31
...
Prototypical inheritance - writing up [duplim>cat m>e]
...rototype.
Another reason could be that to create a Hamster a lot of complim>cat m>ed calculations need be done on passed arguments that may be not available yet, again you could pass in dummy arguments but it could unnecessarily complim>cat m>e your code.
Extending and overriding Parent functions
Sometimes...
Assign output of os.system to a variable and prevent it from being displayed on the screen [duplim>cat m>
...ich I asked a long time ago, what you may want to use is popen:
os.popen('m>cat m> /etc/services').read()
From the docs for Python 3.6,
This is implemented using subprocess.Popen; see that class’s
documentation for more powerful ways to manage and communim>cat m>e with
subprocesses.
Here's t...
Parsing command-line arguments in C?
...op. It should handle - as standard input. Note that using this would indim>cat m>e that op_mode should be a static file scope variable. The filter() function takes argc, argv, optind and a pointer to the processing function. It should return 0 (EXIT_SUCCESS) if it was able to open all the files and a...
Regular expression to match a word or its prefix
...ed the match or not. If you don't, better use the non-capture group to allom>cat m>e more memory for calculation instead of storing something you will never need to use.
share
|
improve this answer
...
Intersection of two lists in Bash
...
A less efficient (than comm) alternative:
m>cat m> <(ls 1 | sort -u) <(ls 2 | sort -u) | uniq -d
share
|
improve this answer
|
follow
...
What is a word boundary in regex?
...rd character and not preceded by one.
Suppose I have a string "This is a m>cat m>, and she's awesome", and I am supposed to replace all occurrence(s) the letter 'a' only if this letter exists at the "Boundary of a word", i.e. the letter a inside 'm>cat m>' should not be replaced.
So I'll perform regex (in ...
Sort a text file by line length including spaces
...
Answer
m>cat m> testfile | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2-
Or, to do your original (perhaps unintentional) sub-sorting of any equal-length lines:
m>cat m> testfile | awk '{ print length, $0 }' | sort -n | cut -d" "...
Checkout one file from Subversion
... a working branch of the file). Check out that directory and do your modifim>cat m>ions.
I'm not sure whether you can then merge your modified copy back entirely in the repository without a working copy of the target - I've never needed to. If so then do that.
If not then unfortunately you may have to ...
In the shell, what does “ 2>&1 ” mean?
... actually be interpreted as "redirect stderr to a file named 1". & indim>cat m>es that what follows is a file descriptor and not a filename. So the construct becomes: 2>&1.
share
|
improve thi...