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--- useful:linux-commands [2023/04/13 15:46] – admin
+++ useful:linux-commands [2024/07/23 16:19] (current) – admin
@@ Line 38: / Line 38: @@
      find ~/public_html/my_website/pages -type f -exec sed -i 's/2017/2018/g' {} \;
+===== Search within specific file type =====
+     grep -ir removed --include="*.txt" .
+will search files with extension .txt ignoring case (-i)
+===== Bluetooth =====
+Using this from the command line seems to do more than the GUI:
+     bluetoothctl
+===== Limiting journal log size =====
+Edit the file:
+     /etc/systemd/journald.conf
+and set SystemMaxUse, for example
+     SystemMaxUse=250M
+Then restart journal with:
+     systemctl restart systemd-journald