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@Julynx
Julynx / 15_python_tips.md
Last active June 24, 2024 11:05
15 Python Tips To Take Your Code To The Next Level!
@7aman
7aman / sqlite3-in-python.py
Created January 21, 2019 07:29
sqlite3 cheatsheet for python 3
#!/usr/bin/env python3
'''
Thanks to Andres Torres
Source: https://www.pythoncentral.io/introduction-to-sqlite-in-python/
'''
import sqlite3
# Create a database in RAM
@darencard
darencard / auto_git_file.md
Last active May 1, 2024 23:18
Automatic file git commit/push upon change

Please see the most up-to-date version of this protocol on my blog at https://darencard.net/blog/.

Automatically push an updated file whenever it is changed

Linux

  1. Make sure inotify-tools is installed (https://github.com/rvoicilas/inotify-tools)
  2. Configure git as usual
  3. Clone the git repository of interest from github and, if necessary, add file you want to monitor
  4. Allow username/password to be cached so you aren't asked everytime
@9to5IT
9to5IT / Script_Template.ps1
Last active July 10, 2024 09:15
PowerShell: Script Template
#requires -version 2
<#
.SYNOPSIS
<Overview of script>
.DESCRIPTION
<Brief description of script>
.PARAMETER <Parameter_Name>
<Brief description of parameter input required. Repeat this attribute if required>
@jboner
jboner / latency.txt
Last active August 1, 2024 10:59
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD