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Add all files to a commit except a single file?
... answered Aug 19 '18 at 3:21
cateyescateyes
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Tab Vs Space preferences in Vim
...o tab Vs. space preferences. As I understand it, the tabstop setting indicates the width of a tab character. The shiftwidth setting specifies how many columns to increment/decrement when using the << and >> commands, whereas the softtabstop setting influences the amount of whit...
Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
... the authorized_keys file and the folder / parent folders in which it is located.
chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys
For more information see this page.
You may also need to change/verify the permissions of your home directory to remove write access for the group and others.
chmo...
How can I exclude one word with grep?
...ed to escape the !):
grep -P '(?!.*unwanted_word)keyword' file
Demo:
$ cat file
foo1
foo2
foo3
foo4
bar
baz
Let us now list all foo except foo3
$ grep -P '(?!.*foo3)foo' file
foo1
foo2
foo4
$
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Git authentication fails after enabling 2FA
...
On linux, you can authenticate your GitHub identity using an SSH key.
1) Generating a new SSH key (source)
Open terminal.
Paste the text below, substituting in your GitHub email address.
ssh-keygen -t rsa -b 4096 -C "your_email@example.com"
This crea...
How to get div height to auto-adjust to background size?
...www.pets4homes.co.uk/images/articles/1111/large/feline-influenza-all-about-cat-flu-5239fffd61ddf.jpg');
background-size: contain;
background-repeat: no-repeat;
width: 100%;
height: 0;
padding-top: 66.64%; /* (img-height / img-width * container-width) */
/* (853 / ...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
...) ([0-9]+) ([0-9]+)/rx=\1 rxp=\2 tx=\3 txp=\4/"` ; echo $rx $rxp $tx $txp `cat /tmp/netstat` | awk '{print $1-$5, $2-$6, $3-$7, $4-$8}';echo $rx $rxp $tx $txp > /tmp/netstat; sleep 5 ;done
– Jashank Jeremy
Mar 8 '14 at 11:39
...
Remove an Existing File from a Git Repo
...tignore file somewhere above the undesired file in the repo. i.e.
$ cd
$ cat >> .gitignore
development.log
C-d
from m. narebski: You then need to remove the file from the repo by executing "git rm --cached <file> and then committing this removal"
If you were also hoping to make the r...
Painless way to install a new version of R?
...s which are said to comprise tools helping with e.g. this bulk library relocations. Caveat: I have not used them.
Don't install libraries within the 'filetree' of the installed R version. On Windows, I may put R into C:/opt/R/R-$version but place all libraries into C:/opt/R/library/ using the follo...
Git: Ignore tracked files
... What happens to files in this state when if I pull in modifications to them?
– haymansfield
May 31 '12 at 14:17
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