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jimathyp / postgres-admin.md
Last active May 25, 2021 23:29

Postgres Administration

Details and size of tables only

\dt+

Details including size of tables, materialized views, views

\d+

@jimathyp
jimathyp / choco.md
Last active May 25, 2021 23:28

Chocolately

update all installed packages

cup all -y

list all installed packages

choco list -la
@jimathyp
jimathyp / checksums.md
Created May 25, 2021 23:38

Checksums

Common linux utilities

md5sum
sha512sum
.. etc

If a site provides a checksum, it can be piped into the utility to check a file.

@jimathyp
jimathyp / airflow.md
Last active February 15, 2022 01:14
@jimathyp
jimathyp / vim-usage.md
Last active August 19, 2022 02:22

Vim usage

  # read only mode
  view
  # or
  vim -r
@jimathyp
jimathyp / gigabyte-ssd-issues.md
Last active June 4, 2021 20:27

Kingston SSD and Gigabyte Motherboard issues

random freezes occasional BSODs blue screens

100% diskusage watching task manager, resource manager not obvious cause can move mouse keyboard and mouse clicks don't work

@jimathyp
jimathyp / vscode.md
Last active May 31, 2021 00:22

VSCode

Vscode workspace files

Folder paths can be absolute or relative.

I created a workspace, added folders, then saved the workspace.

Later I moved that .code-workspace file somewhere else and opened - no contents under the folder name.

@jimathyp
jimathyp / azure-devops-tasks.md
Last active November 21, 2021 20:36
@jimathyp
jimathyp / bash-parse-input.md
Last active June 13, 2021 01:31

Bash parsing input

$@
shift


use date -d "the date" the-format to check input string is a date

re='^[0-9]+$'

@jimathyp
jimathyp / bash-version-differences.md
Last active June 13, 2021 01:22

Bash version differences

$ bash --version GNU bash, version 5.0.17(1)-release (x86_64-pc-linux-gnu)

$ bash --version GNU bash, version 4.4.20(1)-release (x86_64-pc-linux-gnu)

https://ftp.gnu.org/gnu/bash/