大约有 44,000 项符合查询结果（耗时：0.1088秒） [XML]
How to switch a user per task or set of tasks?
...ng theme that's in mm>y m> ansible plam>y m>books is that I often must execute a commm>and m> with sudo privileges ( sudo: m>y m>es ) because I'd like to do it for a certain user. Ideallm>y m> I'd much rather use sudo to switch to that user m>and m> execute the commm>and m>s normallm>y m>. Because then I won't have to do mm>y m> usual post com...
Class method decorator with self arguments?
...f of that. m>Y m>ou can pass in the attribute name as a string to the decorator m>and m> use getattr if m>y m>ou don't want to hardcode the attribute name:
def check_authorization(attribute):
def _check_authorization(f):
def wrapper(self, *args):
print getattr(self, attribute)
...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...的方式。下面介绍几个常见的属性参数。
__attribute__ format
该__attribute__属性可以给被声明的函数加上类似printf或者scanf的特征，它可以使编译器检查函数声明和函数实际调用参数之间的格式化字符串是否匹配。该功能十分有用...
Pm>and m>oc markdown page break
Recentlm>y m> I started using Pm>and m>oc markdown which seems a good alternative to LaTeX, as mm>y m> document does not have manm>y m> mathematical formulas, m>and m> I do not have ANm>Y m> experience with LaTeX, which combined with less than 2 week submission deadline makes it a good solution.
...
Whm>y m> doesn't println! work in Rust unit tests?
I've implemented the following method m>and m> unit test:
5 Answers
5
...
How to create a temporarm>y m> directorm>y m>?
I use to create a tempfile , delete it m>and m> recreate it as a directorm>y m>:
4 Answers
4
...
How does the MapReduce sort algorithm work?
... power of MapReduce is the Terasort benchmark . I'm having trouble understm>and m>ing the basics of the sorting algorithm used in the MapReduce environment.
...
Pm>and m>as everm>y m> nth row
...d use iloc, which takes a row/column slice, both based on integer position m>and m> following normal pm>y m>thon sm>y m>ntax.
df.iloc[::5, :]
share
|
improve this answer
|
follow
...
Correct wam>y m> to trm>y m>/except using Pm>y m>thon requests module?
...the design of m>y m>our script/program. Is it acceptable to exit? Can m>y m>ou go on m>and m> trm>y m> again? If the error is catastrophic m>and m> m>y m>ou can't go on, then m>y m>es, m>y m>ou mam>y m> abort m>y m>our program bm>y m> raising Sm>y m>stemExit (a nice wam>y m> to both print an error m>and m> call sm>y m>s.exit).
m>Y m>ou can either catch the base-class exception...
What does @sm>y m>nchronized() do as a singleton method in objective C?
I just created a singleton method, m>and m> I would like to know what the function @sm>y m>nchronized() does, as I use it frequentlm>y m>, but do not know the meaning.
...