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@amitchhajer
amitchhajer / Count Code lines
Created January 5, 2013 11:08
Count number of code lines in git repository per user
git ls-files -z | xargs -0n1 git blame -w | perl -n -e '/^.*\((.*?)\s*[\d]{4}/; print $1,"\n"' | sort -f | uniq -c | sort -n
@mbinna
mbinna / effective_modern_cmake.md
Last active July 16, 2024 05:57
Effective Modern CMake

Effective Modern CMake

Getting Started

For a brief user-level introduction to CMake, watch C++ Weekly, Episode 78, Intro to CMake by Jason Turner. LLVM’s CMake Primer provides a good high-level introduction to the CMake syntax. Go read it now.

After that, watch Mathieu Ropert’s CppCon 2017 talk Using Modern CMake Patterns to Enforce a Good Modular Design (slides). It provides a thorough explanation of what modern CMake is and why it is so much better than “old school” CMake. The modular design ideas in this talk are based on the book [Large-Scale C++ Software Design](https://www.amazon.de/Large-Scale-Soft

@dlqqq
dlqqq / ryzen_bug.md
Last active June 22, 2024 10:23 — forked from wmealing/C-states.md
AMD Ryzen "Freezing" Bug on GNU/Linux Systems

Random "Freezing" with AMD Ryzen CPUs

It seems that numerous GNU/Linux users (including myself) have been having issues with the system randomly "freezing" during light usage. From journalctl output and anecdotal accounts, it is speculated that the AMD Ryzen CPUs do not support other C-states for power management very well (at least on GNU/Linux distributions), and the freezing may be resolved by limiting the C-state of the CPU.

Possible Solution

Limiting the C-state of the CPU can be done through the addition of the following kernel boot parameter.

processor.max_cstate=1
@navjotahuja92
navjotahuja92 / setup.ts
Last active February 2, 2024 15:11
Nest.js Test Setup with In Memory Postgres Database (pg-mem)
// Install npm i pg-mem --save-dev
import { DataSource, Repository } from 'typeorm';
import { newDb, DataType } from 'pg-mem';
import { v4 } from 'uuid';
const setupDataSource = async () => {
const db = newDb({
autoCreateForeignKeyIndices: true,
});