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Most efficient way to reverse a numpy array
...onstructing a 1d array, transforming it into a 2d array, flipping it, then converting back into a 1d array. time.clock() will be used to keep time, which is presented in terms of seconds.
import time
import numpy as np
start = time.clock()
x = np.array(range(3))
#transform to 2d
x = np.atleast_2d(...
Check if list contains element that contains a string and get that element
...n into similar ones utilizing LINQ but I haven't been able to fully understand them (and thus, implement them), as I'm not familiarized with it. What I would like to, basically, is this:
...
Call UrlHelper in models in ASP.NET MVC
... the URL. I don't mind filling the usual blanks, like the hostname, scheme and so on.
7 Answers
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✔ Checkmark selected row in UITableViewCell
...
What if I want only the checkmark and want to deselect the row after a selection?
– gyozo kudor
Jan 8 '15 at 8:59
...
How to get an MD5 checksum in PowerShell
...r
$utf8 = New-Object -TypeName System.Text.UTF8Encoding
$hash = [System.BitConverter]::ToString($md5.ComputeHash($utf8.GetBytes($someString)))
If the content is a file:
$someFilePath = "C:\foo.txt"
$md5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
$hash = [System.B...
C# : 'is' keyword and checking for Not
...ublic static bool IsA<T>(this object obj) {
return obj is T;
}
and then use it to:
if (!child.IsA<IContainer>())
And you could follow on your theme:
public static bool IsNotAFreaking<T>(this object obj) {
return !(obj is T);
}
if (child.IsNotAFreaking<IContainer&g...
Printing without newline (print 'a',) prints a space, how to remove?
...want to print integers, floats, or other non-string values, you'll have to convert them to a string with the str() function.
printf(str(2) + " " + str(4))
The output will be: 2 4
share
|
improve ...
Is there a naming convention for git repositories?
...s often seen in URLs (e.g. on github) that may be case insensitive or even converted to lower case, and for this reason camelCase is a bad idea. I don't think github does this, but still seems better to be save.
– jdg
Aug 7 '13 at 15:48
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How to find the sum of an array of numbers
...resentation of JavaScript code. Using the Array.prototype.join function to convert the array to a string, we change [1,2,3] into "1+2+3", which evaluates to 6.
console.log(
eval([1,2,3].join('+'))
)
//This way is dangerous if the array is built
// from user input as it may be exploited ...
AngularJS passing data to $http.get request
...
This works but the params object is being converted into String. How do i retain the original object?
– wdphd
Mar 2 '15 at 16:23
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