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{ "attribute_1": {$exists:true}, "attribute_2": "value_wanted"} |
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#!/bin/bash | |
# mass change xml filename | |
for file in *.xml; do | |
mv "$file" "${file%.xml}_p.xml" | |
done |
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ls | xargs -I {} mv {} PREF_{} |
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git diff --stat master | |
git log --stat |
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screeen -ls # list the screens | |
screen -S session_name # create a session | |
# how to detach ? : Ctrl+a d | |
screeen -ls # list the screens and find the ID | |
screen -r 42 # 42 is the ID of the screen |
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some_profile.avatar.attach(io: File.open('/path/to/file'), filename: 'avatar.png') |
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# mac OS 10.14 | |
sudo dscacheutil -flushcache;sudo killall -HUP mDNSResponder |
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Post.where(created_at: Time.zone.now.beginning_of_day..Time.zone.now.end_of_day) |
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dw = Delayed::Worker.new | |
dj = Delayed::Job.last # assuming that the last job is the failed one, otherwise use a proper query to | |
# locate it | |
dw.run dj |
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echo "[test 200]" | |
echo "Script that tests we receive a 200 http code response from an array of urls." | |
echo "" | |
urls=( | |
https://www.google.fr | |
https://www.google.com | |
) | |
for url in "${urls[@]}" |