Skip to content

Instantly share code, notes, and snippets.

@cryzed
cryzed / fix-infinality.md
Last active July 21, 2025 16:10
A set of instructions on how to fix the harfbuzz + Infinality issue and restoring good-looking, Infinality-like font rendering.

Disclaimer: Please follow this guide being aware of the fact that I'm not an expert regarding the things outlined below, however I made my best attempt. A few people in IRC confirmed it worked for them and the results looked acceptable.

Attention: After following all the steps run gdk-pixbuf-query-loaders --update-cache as root, this prevents various gdk-related bugs that have been reported in the last few hours. Symptoms are varied, and for Cinnamon the DE fails to start entirely while for XFCE the icon theme seemingly can't be changed anymore etc.

Check the gist's comments for any further tips and instructions, especially if you are running into problems!

Screenshots

Results after following the guide as of 11.01.2017 13:08:

@endel
endel / conver.pe
Last active August 16, 2024 21:03
FontForge script to convert .ttf file to its webfont variations (.otf, .svg, .woff, .woff2)
#!/usr/local/bin/fontforge
Open($1)
Generate($1:r + ".otf")
Generate($1:r + ".svg")
Generate($1:r + ".woff")
Generate($1:r + ".woff2")
@CMCDragonkai
CMCDragonkai / job_control_zsh_bash.md
Last active July 9, 2025 12:52
CLI: Job Control in ZSH and Bash

Job Control in ZSH and Bash

All processes in ZSH/Bash under job control are in 3 states: foregrounded, backgrounded and suspended.

# run command in the foreground
command
# run commend in the background
@marians
marians / CouchDB_Python.md
Last active June 14, 2025 02:00
The missing Python couchdb tutorial

This is an unofficial manual for the couchdb Python module I wish I had had.

Installation

pip install couchdb

Importing the module

@ctechols
ctechols / compinit.zsh
Last active July 21, 2025 12:28
Speed up zsh compinit by only checking cache once a day.
# On slow systems, checking the cached .zcompdump file to see if it must be
# regenerated adds a noticable delay to zsh startup. This little hack restricts
# it to once a day. It should be pasted into your own completion file.
#
# The globbing is a little complicated here:
# - '#q' is an explicit glob qualifier that makes globbing work within zsh's [[ ]] construct.
# - 'N' makes the glob pattern evaluate to nothing when it doesn't match (rather than throw a globbing error)
# - '.' matches "regular files"
# - 'mh+24' matches files (or directories or whatever) that are older than 24 hours.
autoload -Uz compinit
@ColinMaudry
ColinMaudry / gist:6fd6a5f610f0ac3e6696
Last active November 24, 2023 15:46
cURL examples to query Wikidata

SPARQL Queries (with cURL command) on Wikidata

This gist resulted to be just the spark for a proper article, and won't be maintained here anymore.

The SPARQL endpoint is http://wdqs-beta.wmflabs.org/bigdata/namespace/wdq/sparql and it has a Web form to fire queries. However http://www.wikidata.org/prop/direct/P31 ("instance of") tells you what the entity is.

The repository doesn't have named graphs, or at least the SPARQL endpoint rejects graph queries. The classes of entities (rdf:type) are not described in the repository.

To find the HTML page of an entity (such as https://www.wikidata.org/entity/Q866405), simply replace /entity/ with /wiki/.

@jayswan
jayswan / gist:a8d9920ef74516a02fe1
Last active March 11, 2022 15:33
Elasticsearch Python bulk index API example
>>> import itertools
>>> import string
>>> from elasticsearch import Elasticsearch,helpers
es = Elasticsearch()
>>> # k is a generator expression that produces
... # a series of dictionaries containing test data.
... # The test data are just letter permutations
... # created with itertools.permutations.
... #
... # We then reference k as the iterator that's
@jashkenas
jashkenas / semantic-pedantic.md
Last active June 19, 2025 18:41
Why Semantic Versioning Isn't

Spurred by recent events (https://news.ycombinator.com/item?id=8244700), this is a quick set of jotted-down thoughts about the state of "Semantic" Versioning, and why we should be fighting the good fight against it.

For a long time in the history of software, version numbers indicated the relative progress and change in a given piece of software. A major release (1.x.x) was major, a minor release (x.1.x) was minor, and a patch release was just a small patch. You could evaluate a given piece of software by name + version, and get a feeling for how far away version 2.0.1 was from version 2.8.0.

But Semantic Versioning (henceforth, SemVer), as specified at http://semver.org/, changes this to prioritize a mechanistic understanding of a codebase over a human one. Any "breaking" change to the software must be accompanied with a new major version number. It's alright for robots, but bad for us.

SemVer tries to compress a huge amount of information — the nature of the change, the percentage of users that wil

# Obtain the label of a given class (:class1).
SELECT DISTINCT ?c (STR(?l) AS ?lb)
WHERE {
?c a :class1 ;
<http://www.w3.org/2000/01/rdf-schema#label> ?l .
}
# Obtain a list of classes.
SELECT DISTINCT ?c
WHERE {
@epixoip
epixoip / cloudflare_challenge
Last active December 2, 2023 11:53
How I obtained the private key for www.cloudflarechallenge.com
I wasn't first to get the key. Nor was I second, third, or even fourth. I'm probably not even the
10th to get it (ok, looks like I was the 8th.) But I'm happy that I was able to prove to myself
that I too could do it.
First, I have to admit I was a skeptic. Like the handful of other dissenters, I had initially
believed that it would be highly improbable under normal conditions to obtain the private key
through exploiting Heartbleed. So this was my motivation for participating in Cloudflare's
challenge. I had extracted a lot of other things with Heartbleed, but I hadn't actually set out to
extract private keys. So I wanted to see first-hand if it was possible or not.