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Serge Fedonin SergeSpinoza

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@Lakshanz
Lakshanz / limit-tc.sh
Last active June 4, 2024 03:10
TC limiting : Helps to set maximum upload/download speed limit to your linux server/pc's selected network interface.
#!/bin/bash
# Full path to tc binary
TC=$(which tc)
#
# NETWORK CONFIGURATION
# interface - name of your interface device
# interface_speed - speed in mbit of your $interface
# ip - IP address of your server, change this if you don't want to use
@sgergely
sgergely / gist:3793166
Created September 27, 2012 09:43
Midnight Commander Keyboard Shortcuts for Mac OSX
----- Esc -----
Quick change directory: Esc + c
Quick change directory history: Esc + c and then Esc + h
Quick change directory previous entry: Esc + c and then Esc + p
Command line history: Esc + h
Command line previous command: Esc + p
View change: Esc + t (each time you do this shortcut a new directory view will appear)
Print current working directory in command line: Esc + a
Switch between background command line and MC: Ctrl + o
Search/Go to directory in active panel: Esc + s / Ctrl + s then start typing directory name
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active July 1, 2024 03:40
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'