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Modular multiplicative inverse function in Python
Does some standard Python module contain a function to compute modular multiplicative inverse of a number, i.e. a number y = invmod(x, p) such that x*y == 1 (mod p) ? Google doesn't seem to give any good hints on this.
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Javascript add leading zeroes to date
I've created this script to calculate the date for 10 days in advance in the format of dd/mm/yyyy:
24 Answers
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Java concurrency: Countdown latch vs Cyclic barrier
...e number required to trigger the barrier. Once triggered the barrier is reset and can be used again.
For simple use cases - services starting etc... a CountdownLatch is fine. A CyclicBarrier is useful for more complex co-ordination tasks. An example of such a thing would be parallel computatio...
List all sequences in a Postgres db 8.1 with SQL
...ks like if I pick the "active" sorting method, the site just remembers the setting right away (here I was digging around in preferences to find a place to set it as default to no avail). Hm, now if only we had a "asker-accepted answer doesn't automatically trump everything else"-option, that would b...
What is the minimum I have to do to create an RPM file?
...ss on binary-only
# packages. Don't strip binary too
# Be sure buildpolicy set to do nothing
%define __spec_install_post %{nil}
%define debug_package %{nil}
%define __os_install_post %{_dbpath}/brp-compress
Summary: A very simple toy bin rpm package
Name: toybinprog
Version: ...
Select every Nth element in CSS
Is it possible to select, say, every fourth element in a set of elements?
4 Answers
4
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How to format all Java files in an Eclipse project at one time?
... well formatted. I'd like to format all the .java files according to the settings in Eclipse. I don't want to edit every individual file with Ctrl + Shift + F . Is there a way to format all my files? Perhaps an Eclipse plugin?
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Browsing Folders in MSYS
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Is it possible to use global variables in Rust?
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How to determine whether an object has a given property in JavaScript
How can I determine whether an object x has a defined property y , regardless of the value of x.y ?
7 Answers
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