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C# DateTime to “YYYYMMDDHHMMSS” format
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Vadim Ovchinnikov
9,91644 gold badges3939 silver badges6969 bronze badges
answered Jun 11 '10 at 18:48
Jim LambJim Lamb
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Linux Debug版程序性能大概差4-5倍，待验证。 - 微思想区 - 清泛IT论坛，有...
Linux Debug版程序性能大概差4-5倍，待验证。
What is the best comment in source code you have ever encountered? [closed]
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How to save a dictionary to a file?
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edited Nov 21 '19 at 4:33
semyonfilippov
311 bronze badge
answered Oct 5 '13 at 18:50
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Difference between map, applymap and apply methods in Pandas
...ly method does exactly this:
In [116]: frame = DataFrame(np.random.randn(4, 3), columns=list('bde'), index=['Utah', 'Ohio', 'Texas', 'Oregon'])
In [117]: frame
Out[117]:
b d e
Utah -0.029638 1.081563 1.280300
Ohio 0.647747 0.831136 -1.549481
Texas 0.51341...
How to JSON serialize sets?
...[1,2,3, set(['knights', 'who', 'say', 'ni']), {'key':'value'}, Decimal('3.14')]
>>> j = dumps(data, cls=PythonObjectEncoder)
>>> loads(j, object_hook=as_python_object)
[1, 2, 3, set(['knights', 'say', 'who', 'ni']), {u'key': u'value'}, Decimal('3.14')]
Alternatively, it may be ...
How can I remove a character from a string using Javascript?
...nstance of r in the string.
However, it is always the character at index 4 (so the 5th character).
18 Answers
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MVC 5 Seed Users and Roles
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edited Nov 1 '15 at 4:38
Shimmy Weitzhandler
89k116116 gold badges372372 silver badges585585 bronze badges
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How do you check “if not null” with Eloquent?
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422
Eloquent has a method for that (Laravel 4.*/5.*);
Model::whereNotNull('sent_at')
Laravel 3:...
How are multi-dimensional arrays formatted in memory?
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A static two-dimensional array looks like an array of arrays - it's just laid out contiguously ...