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Statistics: combinations in Python
...
A quick search on google code gives (it uses formula from @Mark Byers's answer):
def choose(n, k):
"""
A fast way to calculate binomial coefficients by Andrew Dalke (contrib).
"""
if 0 <= k <= n:
ntok = 1
ktok = 1
for t in xrange(1, min(k, n ...
python location on mac osx
...gt;>>
Items in /usr/bin should always be or link to files supplied by Apple in OS X, unless someone has been ill-advisedly changing things there. To see exactly where the /usr/local/bin/python is linked to:
$ ls -l /usr/local/bin/python
lrwxr-xr-x 1 root wheel 68 Jul 5 10:05 /usr/local...
How do you kill all current connections to a SQL Server 2005 database?
...have another set of DBA credentials before you attempt this. I fixed this by reverting to one of the previous snapshots. Lost some data. Luckily the data wasn't critical.
– RuntimeException
Dec 4 '14 at 15:12
...
How to return a value from __init__ in Python?
...t is required to return None, right? The newly created object is returned by new, init just sets some of its attributes. But yes, as you said, changing init, or new, to return something else really makes no sense.
– weronika
Sep 26 '11 at 17:25
...
jQuery - If element has class do this
... imageUploader: {
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How do I load my script into the node.js REPL?
...mand within the REPL, like such:
.load foo.js
It loads the file in line by line just as if you had typed it in the REPL. Unlike require this pollutes the REPL history with the commands you loaded. However, it has the advantage of being repeatable because it is not cached like require.
Which is...
Attach IntelliJ IDEA debugger to a running Java process
... the JVM and initiate remote debugging.
You can now debug the application by adding breakpoints to your code where desired. The output of the application will still appear wherever it did before, but your breakpoints will hit in IntelliJ.
...
How to create a UIView bounce animation?
...ershooting.
initialSpringVelocity is, roughly, "desired distance, divided by desired seconds". 1.0 corresponds to the total animation distance traversed in one second. Example, total animation distance is 200 points and you want the start of the animation to match a view velocity of 100 pt/s, use ...
Linux command to list all available commands and aliases
... this case, that would be compgen -ac searchstr.
– Toby Speight
Jul 20 '17 at 9:01
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How to change a PG column to NULLABLE TRUE?
... imageUploader: {
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