大约有 37,000 项符合查询结果（耗时：0.0420秒） [XML]
Python - Passing a function into another function
...
150
Just pass it in like any other parameter:
def a(x):
return "a(%s)" % (x,)
def b(f,x):
...
What does apply_filters(…) actually do in WordPress?
...
104
apply_filters($tag, $value) passes the 'value' argument to each of the functions 'hooked' (usin...
Dual emission of constructor symbols
... ::= C3 # complete object allocating constructor
::= D0 # deleting destructor
::= D1 # complete object destructor
::= D2 # base object destructor
Wait, why is this simple? This class has no base. Why does it have a "complete object c...
How do I convert a NSString into a std::string?
... |
edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Nov 3 '11 at 20:52
...
SQL order string as number
...h forces a conversion to number
select col from yourtable
order by col + 0
BTW MySQL converts strings from left to right. Examples:
string value | integer value after conversion
--------------+--------------------------------
'1' | 1
'ABC' | 0 /* the string does not cont...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
...
Liam
21.3k1717 gold badges9090 silver badges146146 bronze badges
answered Feb 9 '10 at 16:29
Jon SkeetJon Skeet
...
XPath OR operator for different nodes
...
|
edited Apr 10 '17 at 15:56
dur
11.9k1414 gold badges6161 silver badges9090 bronze badges
a...
Replace words in a string - Ruby
...
506
sentence.sub! 'Robert', 'Joe'
Won't cause an exception if the replaced word isn't in the sent...
How to sort Counter by value? - python
...
|
edited May 20 at 9:22
answered Jan 6 '14 at 13:05
...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
...ion: int __builtin_clz (unsigned int x)
Returns the number of leading 0-bits in X, starting at the most
significant bit position. If X is 0, the result is undefined.
-- Built-in Function: int __builtin_clzl (unsigned long)
Similar to `__builtin_clz', except the argument type is `un...