大约有 40,000 项符合查询结果（耗时：0.0519秒） [XML]
Use of 'use utf8;' gives me 'Wide character in print'
... |
edited Oct 12 '17 at 20:59
answered Mar 5 '13 at 10:56
...
Am I immoral for using a variable name that differs from its type only by case?
...
|
answered Jan 20 '09 at 13:12
community wiki
...
What are the differences between git remote prune, git prune, git fetch --prune, etc
...
answered Nov 20 '13 at 21:14
John SzakmeisterJohn Szakmeister
35.8k88 gold badges7474 silver badges7070 bronze badges
...
How to test if a string is JSON or not?
...
20
@Zalaboza 1234, 0, false, and null are all valid JSON values. If you want a predicate that tests if the JSON represents an object you'll n...
Apply multiple functions to multiple groupby columns
...9560 0.600644 0.613445 0.242893 0
1 0.323911 0.464584 0.107215 0.204072 0.927325 0
2 0.321358 0.076037 0.166946 0.439661 0.914612 1
3 0.133466 0.447946 0.014815 0.130781 0.268290 1
In [26]: f = {'A':['sum','mean'], 'B':['prod']}
In [27]: df.groupby('GRP').agg(f)
Out[2...
How to add a margin to a table row [duplicate]
... MarkMark
2,15111 gold badge1212 silver badges2020 bronze badges
...
Convert boolean to int in Java
...
GrodriguezGrodriguez
20k1010 gold badges5252 silver badges9292 bronze badges
add a...
RuntimeError on windows trying python multiprocessing
...
Janne KarilaJanne Karila
20k33 gold badges3939 silver badges8282 bronze badges
...
How to comment in Vim's config files: “.vimrc”?
... needed)
– Hartmut P.
Sep 23 '19 at 20:03
add a comment
|
...
Calculate business days
...ingDays--;
}
return $workingDays;
}
//Example:
$holidays=array("2008-12-25","2008-12-26","2009-01-01");
echo getWorkingDays("2008-12-22","2009-01-02",$holidays)
// => will return 7
?>
share
|
...