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Convert pem key to ssh-rsa format
...ding[11 + index], nLen, nBytes);
b64 = BIO_new(BIO_f_base64());
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
bio = BIO_new_fp(stdout, BIO_NOCLOSE);
BIO_printf(bio, "ssh-rsa ");
bio = BIO_push(b64, bio);
BIO_write(bio, pEncoding, encodingLength);
BIO_flush(bio);
bio = BIO_pop(...
How do I calculate percentiles with python/numpy?
...h P percent of values are found... which means the result must be from the set, not an interpolation between set elements. To get that, you can use a simpler function.
def percentile(N, P):
"""
Find the percentile of a list of values
@parameter N - A list of values. N must be sorted....
Delete all data in SQL Server database
...orEachTable 'DBCC CHECKIDENT(''?'', RESEED, 0)' after the DELETE FROM to reset all the identity columns back to 0.
– Jonathan Amend
Nov 7 '13 at 21:46
2
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Best way to check for “empty or null value”
What is best way to check if value is null or empty string in Postgres sql statements?
10 Answers
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How is this fibonacci-function memoized?
...e from the top, causing the exponential explosion. But with that trick, we set out a list for the interim results, and go "through the list":
fib n = (xs!!(n-1)) + (xs!!(n-2)) where xs = 0:1:map fib [2..]
The trick is to cause that list to get created, and cause that list not to go away (by way o...
Is there a way to 'uniq' by column?
...
awk -F"," '!_[$1]++' file
-F sets the field separator.
$1 is the first field.
_[val] looks up val in the hash _(a regular variable).
++ increment, and return old value.
! returns logical not.
there is an implicit print at the end.
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How are Anonymous inner classes used in Java?
...
To be clear, the first set of braces is the anonymous inner class (subclassing HashMap). The second set of braces is an instance initializer (rather than a static one) which then sets the values on your HashMap subclass. +1 for mentioning it, -1 fo...
What optimizations can GHC be expected to perform reliably?
... editor after snippets, if snippets enabled
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Easy pretty printing of floats in python?
...(almost exactly) this command you said you made up:
import numpy as np
np.set_printoptions(precision=2)
Or even better in your case if you still want to see all decimals of really precise numbers, but get rid of trailing zeros for example, use the formatting string %g:
np.set_printoptions(format...
Best way to represent a fraction in Java?
I'm trying to work with fractions in Java.
26 Answers
26
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