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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...d give it a name that makes sense in the local scope.
There is a slight performance advantage since it is faster to look things up in the local scope instead of having to walk up the scope chain into the global scope.
There are benefits for compression (minification).
Earlier I described how these...
Search text in stored procedure in SQL Server
...d procedure text. Check out this link for the real answer. sqlhints.com/2011/10/01/…
– Hunter Nelson
Mar 15 '17 at 16:21
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What does the “static” modifier after “import” mean?
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RevanthKrishnaKumar V.
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answered Oct 2 '08 at 13:14
xslxsl
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How to check whether a string contains a substring in Ruby
...e readable.
– Jack
Apr 24 '15 at 22:01
7
Using a regular expression this way isn't necessarily go...
PHPExcel auto size column width
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edited May 26 '13 at 18:01
answered May 26 '13 at 17:46
M...
XDocument.ToString() drops XML Encoding Tag
...xml)
– dmihailescu
Jan 22 '15 at 22:01
add a comment
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...以具体说明with如何工作：
#!/usr/bin/env python
# with_example01.py
class Sample:
def __enter__(self):
print "In __enter__()"
return "Foo"
def __exit__(self, type, value, trace):
print "In __exit__()"
def get_sample():
return Sample(...
Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
...e zone info by default, and without it, Python actually violates the ISO 8601 specification (if no time zone info is given, assumed to be local time). You can use the pytz package to get some default time zones, or directly subclass tzinfo yourself:
from datetime import datetime, tzinfo, timedelta
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Swift: Convert enum value to String?
... |
edited Oct 1 '18 at 7:01
answered Nov 14 '15 at 8:57
De...
Python: How to ignore an exception and proceed? [duplicate]
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bnp887
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answered Feb 22 '09 at 11:03
Andy HumeAndy Hume
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