Skip to content

Instantly share code, notes, and snippets.

View aenain's full-sized avatar
🎯
Focusing

Artur Hebda aenain

🎯
Focusing
View GitHub Profile
@borama
borama / ruby_gems_age.rb
Last active October 25, 2023 21:03
A script that collects and prints info about the age of all ruby gems in your project, see https://dev.to/borama/how-old-are-dependencies-in-your-ruby-project-3jia
#!/bin/env ruby
#
# Collects info about the age of all gems in the project
#
require "json"
require "date"
bundle = `bundle list`
yearly_stats = {}
/*
* Usage:
* <PopoverStickOnHover
* component={<div>Holy guacamole! I'm Sticky.</div>}
* placement="top"
* onMouseEnter={() => { }}
* delay={200}
* >
* <div>Show the sticky tooltip</div>
* </PopoverStickOnHover>
@gricard
gricard / webpack4upgrade.md
Last active February 29, 2024 20:23
Just some notes about my attempt to upgrade to webpack 4

If you enjoyed reading this, I'm intending to do more blogging like this over here: https://cdgd.tech

This is not a complaint about Webpack or v4 in any way. This is just a record of my process trying it out so I could provide feedback to the webpack team

Hmm... I don't see any docs for 4.0 on https://webpack.js.org. I guess I'll just wing it. All I need to do is npm i -D webpack@next, right?

+ [email protected]
@yossorion
yossorion / what-i-wish-id-known-about-equity-before-joining-a-unicorn.md
Last active November 3, 2024 17:14
What I Wish I'd Known About Equity Before Joining A Unicorn

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

@valyala
valyala / README.md
Last active September 1, 2024 20:40
Optimizing postgresql table for more than 100K inserts per second

Optimizing postgresql table for more than 100K inserts per second

  • Create UNLOGGED table. This reduces the amount of data written to persistent storage by up to 2x.
  • Set WITH (autovacuum_enabled=false) on the table. This saves CPU time and IO bandwidth on useless vacuuming of the table (since we never DELETE or UPDATE the table).
  • Insert rows with COPY FROM STDIN. This is the fastest possible approach to insert rows into table.
  • Minimize the number of indexes in the table, since they slow down inserts. Usually an index on time timestamp with time zone is enough.
  • Add synchronous_commit = off to postgresql.conf.
  • Use table inheritance for fast removal of old data:
@saxophone
saxophone / ResultTestActivity.java
Last active October 13, 2020 14:43
Use Android Espresso to test that your Activity finishes with the expected result.
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
import static android.support.test.InstrumentationRegistry.getInstrumentation;
import static org.hamcrest.MatcherAssert.assertThat;
@nsimmons
nsimmons / ReactNative-Deep-Dive.md
Last active October 9, 2023 07:48
ReactNative Deep Dive
@Takhion
Takhion / build.gradle
Created May 30, 2015 15:44
Automatic Java home (7/8) for Retrolambda with Gradle
String getJavaHome(String version)
{
def stdout = new ByteArrayOutputStream()
exec {
commandLine "/usr/libexec/java_home", "-v", version
standardOutput = stdout;
}
return stdout.toString().trim()
}
@brandonmwest
brandonmwest / example.cs
Last active June 27, 2024 04:03
Generating base64-encoded Authorization headers in a variety of languages
httpClient.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue(
"Basic",
Convert.ToBase64String(
System.Text.ASCIIEncoding.ASCII.GetBytes(
string.Format("{0}:{1}", username, password))));
@wbroek
wbroek / genymotionwithplay.txt
Last active November 8, 2024 01:24
Genymotion with Google Play Services for ARM
NOTE: Easier way is the X86 way, described on https://www.genymotion.com/help/desktop/faq/#google-play-services
Download the following ZIPs:
ARM Translation Installer v1.1 (http://www.mirrorcreator.com/files/0ZIO8PME/Genymotion-ARM-Translation_v1.1.zip_links)
Download the correct GApps for your Android version:
Google Apps for Android 6.0 (https://www.androidfilehost.com/?fid=24052804347835438 - benzo-gapps-M-20151011-signed-chroma-r3.zip)
Google Apps for Android 5.1 (https://www.androidfilehost.com/?fid=96042739161891406 - gapps-L-4-21-15.zip)
Google Apps for Android 5.0 (https://www.androidfilehost.com/?fid=95784891001614559 - gapps-lp-20141109-signed.zip)