大约有 18,000 项符合查询结果（耗时：0.0253秒） [XML]
How can I represent an 'Enum' in Python?
...enum import Enum # for the aenum version
Animal = Enum('Animal', 'ant bee m>cat m> dog')
Animal.ant # returns <Animal.ant: 1>
Animal['ant'] # returns <Animal.ant: 1> (string lookup)
Animal.ant.name # returns 'ant' (inverse lookup)
or equivalently:
class Animal(Enum):
ant = 1
b...
count (non-blank) lines-of-code in bash
...
m>cat m> foo.c | sed '/^\s*$/d' | wc -l
And if you consider comments blank lines:
m>cat m> foo.pl | sed '/^\s*#/d;/^\s*$/d' | wc -l
Although, that's language dependent.
...
Rebasing a branch including all its children
...s, and won't
# run unless auto-rebase is empty. Leave this here to m>cat m>ch programming
# errors, and for possible future -f option.
git for-each-ref --format="%(refname)" $REF_NAMESPACE |
while read ref; do
echo git update-ref -d $ref
done
else
...
AWK: Access captured group from line pattern
...rint ary['${2:-'0'}']}'; }
Usage
Capture regex for each line in file
$ m>cat m> filename | regex '.*'
Capture 1st regex capture group for each line in file
$ m>cat m> filename | regex '(.*)' 1
share
|
...
How to get key names from JSON using jq
curl http://testhost.test.com:8080/applim>cat m>ion/app/version | jq '.version' | jq '.[]'
7 Answers
...
Execute and get the output of a shell command in node.js
...ing a rejected promise on failed commands, which can be handled with try / m>cat m>ch inside the async code.
share
|
improve this answer
|
follow
|
...
How to conm>cat m>enate multiple lines of output to one line?
If I run the command m>cat m> file | grep pattern , I get many lines of output. How do you conm>cat m>enate all lines into one line, effectively replacing each "\n" with "\" " (end with " followed by space)?
...
Split string into array of character strings
...
"m>cat m>".split("(?!^)")
This will produce
array ["c", "a", "t"]
share
|
improve this answer
|
fo...
How do you read from stdin?
...data), "lines."
On Unix, you could test it by doing something like:
% m>cat m> countlines.py | python countlines.py
Counted 3 lines.
On Windows or DOS, you'd do:
C:\> type countlines.py | python countlines.py
Counted 3 lines.
...
How to grep Git commit diffs or contents for a certain word?
...S (using --pickaxe-regex), we do so using an example diff and git diff invom>cat m>ion involving "regexec", "regexp", "regmatch", ...
The example is correct, but we can make it easier to untangle by avoiding writing "regex.*" unless it's really needed to make our point.
Use some made-up, non-re...