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How to delete a character from a string using Python
There is a string, for example. EXAMPLE .
16 Answers
16
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Shuffle an array with python, randomize array item order with python
...lternative way to do this using sklearn
from sklearn.utils import shuffle
X=[1,2,3]
y = ['one', 'two', 'three']
X, y = shuffle(X, y, random_state=0)
print(X)
print(y)
Output:
[2, 1, 3]
['two', 'one', 'three']
Advantage: You can random multiple arrays simultaneously without disrupting the mappi...
How to escape JSON string?
... answered Jun 15 '16 at 19:04
xmedekoxmedeko
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Adding two numbers concatenates them instead of calculating the sum
...asiest way to produce a number from a string is to prepend it with +:
var x = +y + +z;
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Pass arguments to Constructor in VBA
...unction has to instantiate your class, and call the initiation subroutine explained in point (1), passing the received arguments. Finally returned the instantiated and initiated method.
Example:
Let's say we have the custom class Employee. As the previous example, is has to be instantiated with na...
How to log out user from web site using BASIC authentication?
...nd requesting a login.
They must be directed to input wrong credentials next, eg. a blank username-and-password, and in response you send back a “You have successfully logged out” page. The wrong/blank credentials will then overwrite the previous correct credentials.
In short, the logout scrip...
How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
...I am generating the csr for the certificate, my guess is I have to use v3 extensions of OpenSSL x509.
I am using :
1 Answer...
C++ auto keyword. Why is it magic?
...f auto to mean a deduced type was new with C++11.
At the same time, auto x = initializer deduces the type of x from the type of initializer the same way as template type deduction works for function templates. Consider a function template like this:
template<class T>
int whatever(T t) {
...
How do you use colspan and rowspan in HTML tables?
...
I'd suggest:
table {
empty-cells: show;
border: 1px solid #000;
}
table td,
table th {
min-width: 2em;
min-height: 2em;
border: 1px solid #000;
}
<table>
<thead>
<tr>
<th rowspan="2"></th>
...
Why does C++ not allow inherited friendship?
...t least optionally inheritable in C++? I understand transitivity and reflexivity being forbidden for obvious reasons (I say this only to head off simple FAQ quote answers), but the lack of something along the lines of virtual friend class Foo; puzzles me. Does anyone know the historical backgrou...