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Why can't I push to this bare repository?
... the bare repo.
It sounds like your alice repo isn't tracking correctly.
cat .git/config
This will show the default remote and branch.
If you
git push -u origin master
You should start tracking that remote and branch. I'm not sure if that option has always been in git.
...
Is there a built in function for string natural sort?
...ndle tuples, like a regular python sort.
– The Unfun Cat
May 8 '15 at 18:51
2
The X usages mentio...
Grep for literal strings
...
cat list.txt
one:hello:world
two:2:nothello
three:3:kudos
grep --color=always -F"hello
three" list.txt
output
one:hello:world
three:3:kudos
sh...
How do I reword the very first git commit message?
...it rev-list --reverse master |head -n1)' &&
echo "Nice message" || cat' master
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How to generate a core dump in Linux on a segmentation fault?
...here the core dumps are generated, run:
sysctl kernel.core_pattern
or:
cat /proc/sys/kernel/core_pattern
where %e is the process name and %t the system time. You can change it in /etc/sysctl.conf and reloading by sysctl -p.
If the core files are not generated (test it by: sleep 10 & and k...
Does the ternary operator exist in R?
...gth(x) ? (x*2) : 0
x <- numeric(0)
length(x) ? (x*2) : 0
for(i in 1:5) cat(i, (i %% 2) ? "Odd\n" : "Even\n")
... But you need to put the expressions in parentheses because the default precedence isn't like in C.
Just remember to restore the old help function when you're done playing:
rm(`?`)...
Homebrew: List only installed top level formulas
...ive us a list of formulae which are not dependencies of other formulae:
$ cat brew-root-formulae.sh
#!/bin/sh
brew deps --installed | \
awk -F'[: ]+' \
'{
packages[$1]++
for (i = 2; i <= NF; i++)
dependencies[$i]++
}
END {
for (package in pack...
What is the advantage of using abstract classes instead of traits?
...do not contain any implementation code"
– Walrus the Cat
Sep 2 '15 at 0:17
2
abstract - when coll...
Remove an element from a Bash array
...ing the indices via ${!arycopy[@]} and reversing them with tac, which is a cat that turns around the input line order.
A function solution without variable indirection would probably have to involve eval, which may or may not be safe to use in that situation (I can't tell).
...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
...and), edit them individually (using awk, sed, or something similar) and concatenate them after you are done.
cat file2 file3 >> file1
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