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Simpler way to create dictionary of separate variables?
...) for name in ['some','list','of','vars'] )
Example
>>> some= 1
>>> list= 2
>>> of= 3
>>> vars= 4
>>> dict( (name,eval(name)) for name in ['some','list','of','vars'] )
{'list': 2, 'some': 1, 'vars': 4, 'of': 3}
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How to get the last element of an array in Ruby?
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Use -1 index (negative indices count backward from the end of the array):
a[-1] # => 5
b[-1] # => 6
or Array#last method:
a.last # => 5
b.last # => 6
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$(window).scrollTop() vs. $(document).scrollTop()
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151
They are both going to have the same effect.
However, as pointed out in the comments: $(windo...
Determine if an object property is ko.observable
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158
Knockout includes a function called ko.isObservable(). You can call it like ko.isObservable(...
How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
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edited May 9 '13 at 22:58
answered Jan 9 '11 at 12:04
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How do I compare two strings in Perl?
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186
See perldoc perlop. Use lt, gt, eq, ne, and cmp as appropriate for string comparisons:
Binary...
oracle10g 网址收藏 - ORACLE - 清泛IT论坛，有思想、有深度
...如果通过迅雷进行下载，就不用登陆OTN了：
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)
http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_client...
How can I combine flexbox and vertical scroll in a full-height app?
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Thanks to https://stackoverflow.com/users/1652962/cimmanon that gave me the answer.
The solution is setting a height to the vertical scrollable element. For example:
#container article {
flex: 1 1 auto;
overflow-y: auto;
height: 0px;
}
The element w...
Accessing dict_keys element by index in Python3
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167
Call list() on the dictionary instead:
keys = list(test)
In Python 3, the dict.keys() metho...
How can I add items to an empty set in python
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195
D = {} is a dictionary not set.
>>> d = {}
>>> type(d)
<type 'dict'>...