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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
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What is the best way to use a HashMap in C++?
... you don't know how to do this, GeeksforGeeks has a great tutorial https://www.geeksforgeeks.org/operator-overloading-c/
Under the standard namespace, declare a template struct called hash with your classname as the type (see below). I found a great blogpost that also shows an example of calculating...
Sending message through WhatsApp
..., Toast.LENGTH_SHORT)
.show();
}
}
Also see http://www.whatsapp.com/faq/en/android/28000012
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How to replace a string in multiple files in linux command line
...on unix stack exchange which covers more use cases site unix.stackexchange.com/a/112024/13488
– Reddy
May 22 '15 at 9:40
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How to prove that a problem is NP complete?
...in polynomial time which makes the problem NP-Hard.
See the end of http://www.ics.uci.edu/~eppstein/161/960312.html for more.
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Capturing Groups From a Grep RegEx
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edited Nov 22 '18 at 14:01
answered Dec 12 '09 at 2:59
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What is the difference between parseInt() and Number()?
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How to get the current time as datetime
... 3:
let date = Date()
let calendar = Calendar.current
let hour = calendar.component(.hour, from: date)
let minutes = calendar.component(.minute, from: date)
I do this:
let date = NSDate()
let calendar = NSCalendar.currentCalendar()
let components = calendar.components(.CalendarUnitHour | .Cale...
Find nearest value in numpy array
...rray[idx]
array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826
# 0.17104965 0.56874386 0.57319379 0.28719469]
value = 0.5
print(find_nearest(array, value))
# 0.568743859261
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rsync copy over only certain types of files using include option
...nc version 3.0.6 or higher, the order needs to be modified as follows (see comments):
rsync -zarv --include="*/" --include="*.sh" --exclude="*" "$from" "$to"
Adding the -m flag will avoid creating empty directory structures in the destination. Tested in version 3.1.2.
So if we only want *.sh fi...