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Opacity of background-color, but not the text [duplicate]
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601
Use rgba!
.alpha60 {
/* Fallback for web browsers that don't support RGBa */
background...
Reference list item by index within Django template?
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190
It looks like {{ data.0 }}. See Variables and lookups.
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防挂马：apache禁止访问文件或目录执行权限、禁止运行脚本PHP文件的设置方...
...自己的需求去设置就可以了！
【apache配置禁止访问】
1. 禁止访问某些文件/目录
增加Files选项来控制，比如要不允许访问 .inc 扩展名的文件，保护php类库：
<Files ~ "\.inc$">
Order allow,deny
Deny from all
</Files>
禁止访问某些...
Are lists thread-safe?
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188
Lists themselves are thread-safe. In CPython the GIL protects against concurrent accesses to t...
Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
WebKit/Blink's (Safari/Chrome) default behaviour on MacOS since 10.7 (Mac OS X Lion) is to hide scroll bars from trackpad users when they're not in use. This can be confusing ; the scroll bar is often the only visual cue that an element is scrollable.
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The order of keys in dictionaries
...edDict (requires Python 2.7) or higher.
Also, note that OrderedDict({'a': 1, 'b':2, 'c':3}) won't work since the dict you create with {...} has already forgotten the order of the elements. Instead, you want to use OrderedDict([('a', 1), ('b', 2), ('c', 3)]).
As mentioned in the documentation, for ...
mysql :: insert into table, data from another table?
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answered Nov 22 '10 at 2:04
zerkmszerkms
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Get column index from column name in python pandas
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Sure, you can use .get_loc():
In [45]: df = DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)
In [47]: df.columns.get_loc("pear")
Out[47]: 2
although to be honest I don't often need this myself. U...
How to find the JVM version from a program?
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