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Renaming projects in Xcode 4
...omething obvious, but I can't figure out how to rename my project in Xcode 4.
11 Answers
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Create list of single item repeated N times
...rtools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repeat(0, 10)
repeat(0, 10) # Not a list!!!
The function it...
How to do ssh with a timeout in a script?
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Eric Leschinski
114k4949 gold badges368368 silver badges313313 bronze badges
answered Mar 10 '11 at 4:41
user57421user5...
Check if key exists and iterate the JSON array using Python
...me": "2012-05-01", "created_time": "2012-05-01", "to": {"data": [{"id": "1543", "name": "Honey Pinter"}]}, "type": "status", "id": "id_7"}"""
def getTargetIds(jsonData):
data = json.loads(jsonData)
if 'to' not in data:
raise ValueError("No target in given data")
if 'data' not in...
Remove first element from $@ in bash [duplicate]
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4 Answers
4
Active
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Custom numeric format string to always display the sign
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edited May 24 '16 at 21:50
Craig
6,14733 gold badges2828 silver badges4747 bronze badges
a...
Is Meyers' implementation of the Singleton pattern thread safe?
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In C++11, it is thread safe. According to the standard, §6.7 [stmt.dcl] p4:
If control enters
the declaration concurrently while the variable is being initialized, the concurrent execution shall wait for completion of the initialization.
GCC and VS support for the feature (Dynamic Initiali...
npm windows install globally results in npm ERR! extraneous
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answered Mar 25 '14 at 4:30
Kyle Robinson YoungKyle Robinson Young
13.5k11 gold badge4444 silver badges3838 bronze badges
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Multiple returns from a function
...b, c = func()
– Nils Lindemann
Jul 24 at 9:01
add a comment
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...函数，那么m和n的值可有点“悬乎”了，例如：
//m=3；n=4
extern void myprint(int l，const char *format,...)
__attribute__((format(printf,3,4)));
其原因是，类成员函数的第一个参数实际上一个“隐身”的“this”指针。（有点C++基础的都知道点t...