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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...onnect to it??
– isabelle martz
May 12 '16 at 13:52
2
Can you ssh to the DB server directly and r...
ModelSerializer using model property
... |
edited Aug 6 '19 at 9:12
Stefano Munarini
2,59022 gold badges1717 silver badges2323 bronze badges
an...
Getting realtime output using subprocess
...nates.
– Alice Purcell
Apr 9 '10 at 12:24
1
@Dave For future ref: print utf-8 lines in py2+ with ...
how to check if a file is a directory or regular file in python? [duplicate]
...h.html#os.path.exists
– b4ux1t3
Feb 12 at 14:06
add a comment
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Remove characters except digits from string using Python?
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112
In Python 2.*, by far the fastest approach is the .translate method:
>>> x='aaa12333b...
C++ convert hex string to signed integer
...to use std::hex
– Evan Teran
Jan 4 '12 at 14:58
1
For stringstreams one should check ss.good() &a...
xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...
...e\xtree(1775): 参见对正在编译的函数 模板 实例化“std::pair<_Ty1,_Ty2> std::_Tree<_Traits>::_Insert_nohint<std::pair<const _Kty,_Ty>&,_Nodety>(bool,_Valty,_Nodety)”的引用
1> with
1> [
1> _Ty1=std::_Tree_iterator<std::_Tree_val<std::_Tree_simple_t...
Benchmarking (python vs. c++ using BLAS) and (numpy)
... | 8700 ms |
MKL (1 CPUs) | 268 ms | 2110 ms | 7120 ms |
MKL (2 CPUs) | - | - | 3660 ms |
MKL (8 CPUs) | 39 ms | 319 ms | 1000 ms |
GotoBlas2 (1 CPU) | 266 ms | 2100 ms | 7280 ms |
GotoBlas2 (2 CPUs)| ...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...s platform dependent
– Prodigle
Jun 12 '19 at 9:11
2
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Quickest way to convert a base 10 number to any base in .NET?
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