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How can I add a box-shadow on one side of an element?
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Jacek KuzemczakJacek Kuzemczak
41544 silver badges77 bronze badges
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What is “entropy and information gain”?
...particular feature:
Information_Gain = Entropy_before - Entropy_after = 0.1518
You can interpret the above calculation as following: by doing the split with the end-vowels feature, we were able to reduce uncertainty in the sub-tree prediction outcome by a small amount of 0.1518 (measured in bits ...
Qt 5.1.1: Application failed to start because platform plugin “windows” is missing
...gins\platforms\
– arsalank2
Jun 24 '15 at 11:34
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show 4 more comments
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Drop all tables whose names begin with a certain string
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152
You may need to modify the query to include the owner if there's more than one in the databa...
What's the easiest way to escape HTML in Python?
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– Andrew Kolesnikov
Jun 22 '10 at 15:56
@Andrew Kolesnikov: Have you tried it? cgi.escape(yourunicodeobj).encode('as...
How do I convert a String object into a Hash object?
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154
For different string, you can do it without using dangerous eval method:
hash_as_string = "{\...
[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...late(a.begin(), a.end(), 0);
psln(sum); // sum = 15
try
{
int i = a.at(5); // throw.
}
catch ( ... )
{
pln("exception catched");
}
try
{
//int i = a[5]; // won't throw exception.
}
catch ( ... )
{
pln("exce...
Remove blue border from css custom-styled button in Chrome
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1593
Doing this is not recommended as it regresses the accessibility of your site; for more info, ...
how to programmatically fake a touch event to a UIButton?
...teners).
– htafoya
Jan 21 '13 at 23:15
2
Unfortunately, neither of these will always work - they ...
How to print out more than 20 items (documents) in MongoDB's shell?
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15
Thanks halfdan, you're twice your username says you are!
– cassi.lup
Sep 9 '13 at 12:05
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