大约有 44,300 项符合查询结果（耗时：0.0378秒） [XML]
Passing parameters to a Bash function
...and...
}
To call a function with arguments:
function_name "$arg1" "$arg2"
The function refers to passed arguments by their position (not by name), that is $1, $2, and so forth. $0 is the name of the script itself.
Example:
function_name () {
echo "Parameter #1 is $1"
}
Also, you need to...
Changing Vim indentation behavior by file type
...the file type? For instance, if I open a Python file it should indent with 2 spaces, but if I open a Powershell script it should use 4 spaces.
...
How do I exchange keys with values in a dictionary?
...
Python 2:
res = dict((v,k) for k,v in a.iteritems())
Python 3 (thanks to @erik):
res = dict((v,k) for k,v in a.items())
share
|
...
Maximum and Minimum values for ints
... the maximum value representable by an unsigned word will be sys.maxsize * 2 + 1, and the number of bits in a word will be math.log2(sys.maxsize * 2 + 2). See this answer for more information.
Python 2
In Python 2, the maximum value for plain int values is available as sys.maxint:
>>> sy...
Is “double hashing” a password less secure than just hashing it once?
...
270
Hashing a password once is insecure
No, multiple hashes are not less secure; they are an esse...
Apache Prefork vs Worker MPM
...
120
Prefork and worker are two type of MPM apache provides. Both have their merits and demerits.
B...
What's the difference between lapply and do.call?
...
127
There is a function called Map that may be similar to map in other languages:
lapply returns ...
Redirect all output to file [duplicate]
...
1213
That part is written to stderr, use 2> to redirect it. For example:
foo > stdout.txt 2&...
What are the GCC default include directories?
...
answered Jul 12 '11 at 15:01
Ihor KaharlichenkoIhor Kaharlichenko
4,80611 gold badge2323 silver badges2929 bronze badges
...
Accessing class variables from a list comprehension in the class definition
... comprehension within the class definition? The following works in Python 2 but fails in Python 3:
5 Answers
...