Разные мелкие заметки

[Смотритель]

Изменение кодировки текстового файла. Пример
CP1251 в UTF-8:
iconv -f CP1251 -t UTF-8 file.txt -o file_new.txt

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Заставляем работать rc.local на Debian 10+
Взято отсюда

nano /etc/systemd/system/rc-local.service

[Unit]
Description=/etc/rc.local
ConditionPathExists=/etc/rc.local
 
[Service]
Type=idle
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
 
[Install]
WantedBy=multi-user.target

nano /etc/rc.local

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
 
exit 0

chmod +x /etc/rc.local
systemctl enable rc-local
systemctl start rc-local
systemctl status rc-local

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Выполнение команды с задержкой, например, в /etc/rc.local
sleep 60 && /path/to/your_script.sh &