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How to urlencode data for curl command?
...:g
s^:^%3A^g
s:@:%40:g
s:=:%3D:g
s:&:%26:g
s:\$:%24:g
s:\!:%21:g
s:\*:%2A:g
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Passing command line arguments to R CMD BATCH
...BATCH '--args a=FolderName' test.R test.out &
– d2a2d
Dec 1 '16 at 2:35
As mentioned in Forester's post, --args is...
How can I negate the return-value of a process?
...4 (13 Mar 2019) by SZEDER Gábor (szeder).
See commit 99e37c2, commit 9f82b2a, commit 900721e (13 Mar 2019) by Johannes Schindelin (dscho).
(Merged by Junio C Hamano -- gitster -- in commit 579b75a, 25 Apr 2019)
t9811-git-p4-label-import: fix pipeline negation
In 't9811-git-p4-label-impor...
Conda: Installing / upgrading directly from github
...//github.com/pythonforfacebook/facebook-sdk.git@8c0d34291aaafec00e02eaa71cc2a242790a0fcc#egg=facebook_sdk-master"
It's still calling pip under the covers, but you can now unify your conda and pip package specifications in a single environment.yml file.
If you wanted to update your root environmen...
Unicode character for “X” cancel / close?
...on sign
× same character with a strong font weight
⨯ ⨯ U+2A2F Gibbs product
✖ ✖ U+2716 heavy multiplication sign
There's also an emoji ❌ if you support it. If you don't you just saw a square = ❌
I also made this simple code example on Codepen whe...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
0x0e, 0x8e, 0x4e, 0xce, 0x2...
How do I flush the cin buffer?
...ush(stdin).
Also, see http://ubuntuforums.org/showpost.php?s=9129c7bd6e5c8fd67eb332126b59b54c&p=452568&postcount=1 for an alternative.
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git reset --hard HEAD leaves untracked files behind
...
My common command is git clean -qfdx here. Remove everything and do it silently.
– aragaer
May 25 '13 at 17:51
3
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How to install packages offline?
...0.tar.gz
-rw-r--r-- 1 pavel staff 490192 Apr 16 12:00 flask-0.9-dev-2a6c80a.tar.gz
Some packages may have to be archived into similar looking tarballs by hand. I do it a lot when I want a more recent (less stable) version of something. Some packages aren't on PYPI, so same applies to them.
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Clear file cache to repeat performance testing
...
#include <fcntl.h>
int posix_fadvise(int fd, off_t offset, off_t len, int advice);
with advice option POSIX_FADV_DONTNEED:
The specified data will not be accessed in the near future.
...