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Oleksii Samoliuk YouSysAdmin

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YouSysAdmin / theme.yml
Created March 2, 2025 09:24 — forked from r-darwish/theme.yml
Alacritty One Dark Theme
colors:
# Default colors
primary:
background: '0x1e2127'
foreground: '0xabb2bf'
# Bright and dim foreground colors
#
# The dimmed foreground color is calculated automatically if it is not present.
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YouSysAdmin / schema_auto_increment_columns.sql
Created December 2, 2024 11:28 — forked from bennadel/schema_auto_increment_columns.sql
Looking For Database Performance Bottlenecks And Optimizations Using The Sys Schema In MySQL 5.7
/**
* Find the amount of auto-increment "space" has been used. This may can help identify
* tables that are running out of available ID values.
*/
SELECT
t.table_name,
t.column_name,
-- The highest possible ID that can be created with this data-type.
t.max_value,
-- The last ID created in this table.
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YouSysAdmin / remove_old_builds.sql
Created March 28, 2021 07:34 — forked from david-zw-liu/remove_old_builds.sql
Keep 1000 builds per repos for DroneCI (sqlite3 version >= 3.25 required)
-- Thank @sbengo to figure out foreign_keys constraints is defaults to false in sqlite
-- Enable to delete logs by cascading delete
PRAGMA foreign_keys = ON;
WITH n_build_ids_per_repo as (
SELECT build_id
FROM (
SELECT
build_id,
build_repo_id,

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results