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Rounding a double to turn it into an int (java)
...learly no valuable reason for not liking Math.round(): stackoverflow.com/a/6468757/1715716
– Gauthier Boaglio
Feb 9 '16 at 22:02
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Simplest code for array intersection in javascript
...
64
If your environment supports ECMAScript 6 Set, one simple and supposedly efficient (see specifi...
How to invoke the super constructor in Python?
...mond-shaped inheritance very well, since you may end up calling the shared base class's initialiser twice.
Another way is to use super(), as others have shown. For single-inheritance, it does basically the same thing as letting you call the parent's initialiser.
However, super() is quite a bit mo...
Can CSS detect the number of children an element has?
... misleading. Note that, in CSS3, styles cannot be applied to a parent node based on the number of children it has. However, styles can be applied to the children nodes based on the number of siblings they have.
Original answer:
Incredibly, this is now possible purely in CSS3.
/* one item */
li:...
程序员之网络安全系列（三）：数据加密之对称加密算法 - 更多技术 - 清泛网...
...pt(bytesToBeEncrypted, passwordBytes);
string result = Convert.ToBase64String(bytesEncrypted);
return result;
}
public static string DecryptText(string input, string password)
{
// Get the bytes of the string
byte[] bytesToBeDecrypted = Convert.FromBase64String(input);...
How to remove item from list in C#?
...move Doug and only John Wilson remains in the list.
DotNetFiddle: Run the demo
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How do you dismiss the keyboard when editing a UITextField
...ield's delegate there, too. You don't have to do this programmatically, as demonstrated above. Either approach works fine.
– Rob
Jan 18 '13 at 13:21
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In Javascript, how to conditionally add a member to an object?
......(condition) && {someprop: propvalue},
...otherprops
}
Live Demo:
const obj = {
...(true) && {someprop: 42},
...(false) && {nonprop: "foo"},
...({}) && {tricky: "hello"},
}
console.log(obj);
...
How to get a value from a cell of a dataframe?
...]: sub_df.iloc[0]
Out[4]:
A -0.133653
B -0.030854
Name: 2, dtype: float64
In [5]: sub_df.iloc[0]['A']
Out[5]: -0.13365288513107493
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Debugging sqlite database on the device
... .
It helped me a lot .Hope it helps you too .
You can view the 1 minute demo here : http://youtu.be/P5vpaGoBlBY
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