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How to save and load cookies using Python + Selenium WebDriver
...wer by @Eduard Florinescu but with newer code and missing import added:
$ cat work-auth.py
#!/usr/bin/python3
# Setup:
# sudo apt-get install chromium-chromedriver
# sudo -H python3 -m pip install selenium
import time
from selenium import webdriver
from selenium.webdriver.chrome.options import O...
What is the cleanest way to ssh and run multiple commands in Bash?
...NAME. Other rules about shell script quoting also apply, but are too complicated to go into here.
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How to get the current branch name in Git?
...3
submodule: remotes/origin/HEAD
general detached head: v1.0.6-5-g2393761
cat .git/HEAD:
local branch: ref: refs/heads/master
submodule: cat: .git/HEAD: Not a directory
all other use cases: SHA of the corresponding commit
git rev-parse --abbrev-ref HEAD
local branch: master
all the other use c...
How to test if string exists in file with Bash?
...
If I execute this command from bash script how to catch 0 or 1 into a variable ?
– Toren
Jan 20 '11 at 16:06
6
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How to go to each directory and execute a command?
...t actually care in which directory you execute them. for f in foo bar; do cat "$f"/*.txt; done >output is functionally equivalent to cat foo/*.txt bar/*.txt >output. However, ls is one command that does produce slightly different output depending on how you pass it arguments; similarly, a gr...
How can I remove the first line of a text file using bash/sed script?
...edirection (>) happens before tail is invoked by the shell:
Shell truncates file $FILE
Shell creates a new process for tail
Shell redirects stdout of the tail process to $FILE
tail reads from the now empty $FILE
If you want to remove the first line inside the file, you should use:
tail -n +2...
How to compile and run C/C++ in a Unix console/Mac terminal?
...
All application execution in a Unix (Linux, Mac OS X, AIX, etc.) environment depends on the executable search path.
You can display this path in the terminal with this command:
echo $PATH
On Mac OS X (by default) this will di...
How do you easily horizontally center a using CSS? [duplicate]
...answered Nov 4 '15 at 7:54
wh1t3cat1kwh1t3cat1k
2,97255 gold badges2727 silver badges3535 bronze badges
...
How to remove the lines which appear on file B from another file A?
...s>
works on non-sorted files
maintains the order
is POSIX
Example:
cat <<EOF > A
b
1
a
0
01
b
1
EOF
cat <<EOF > B
0
1
EOF
grep -Fvxf B A
Output:
b
a
01
b
Explanation:
-F: use literal strings instead of the default BRE
-x: only consider matches that match the entire...
How to filter None's out of List[Option]?
...
The cats library also has flattenOption, which turns any F[Option[A]] into an F[A] (where F[_] is a FunctorFilter)
import cats.implicits._
List(Some(1), Some(2), None).flattenOption == List(1, 2)
...