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Regex lookahead for 'not followed by' in grep
...ash under Cygwin and when I change to single quotes, I'm still getting the error "event not found".
– SSilk
Jun 23 '17 at 13:44
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Count number of occurrences of a pattern in a file (even on same line)
...rt | uniq -c works just fine (with GNU grep): gist.github.com/hudolejev/81a05791f38cbacfd4de3ee3b44eb4f8
– hudolejev
Apr 13 '17 at 8:00
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How to deal with floating point number precision in JavaScript?
...bers like 1/10 without realizing that they wouldn't even blink at the same error if it occurred with 1/3.
If the first point really applies to you, use BigDecimal for JavaScript, which is not elegant at all, but actually solves the problem rather than providing an imperfect workaround.
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Base64 encoding and decoding in client-side Javascript
... need to thoroughly test the function for cross browser compatibility. And error has already been reported.
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How to sort in-place using the merge sort algorithm?
... big enough to hold elements exchanged in without causing any out-of-bound error.
The work area can be overlapped with either of the two sorted arrays; however, it must ensure that none of the unmerged elements are overwritten.
With this merging algorithm defined, it's easy to imagine a solution, ...
Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...rc\crtexe.c @ 403]
04 0021fb54 77539d42 kernel32!BaseThreadInitThunk+0xe
05 0021fb94 77539d15 ntdll!__RtlUserThreadStart+0x70
06 0021fbac 00000000 ntdll!_RtlUserThreadStart+0x1b
0:000> .frame 01
01 0021faf0 01341a88 MyApp!wmain+0x44 [e:\prolab\windbgfirst\windbgfirst\windbgfirst.cpp @ 29]
0:00...
Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
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answered Feb 16 '16 at 2:05
yanghaognyanghaogn
67155 silver badges1414 bronze badges
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Create an empty list in python with certain size
...nately if you want to create a list-of-lists you will run into referencing errors. Example in Python 2.7.6:
>>> a = [[]]*10
>>> a
[[], [], [], [], [], [], [], [], [], []]
>>> a[0].append(0)
>>> a
[[0], [0], [0], [0], [0], [0], [0], [0], [0], [0]]
>>>
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How is Python's List Implemented?
... -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 loops, best of 3: 0.0566 usec per loop
I would be astounded if IronPython or Jython used linked lists - they would ruin the performance o...
How to find the lowest common ancestor of two nodes in any binary tree?
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edited Oct 8 '18 at 17:05
Cœur
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