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@paolocarrasco
paolocarrasco / README.md
Last active July 23, 2024 14:37
How to understand the `gpg failed to sign the data` problem in git

Problem

You have installed GPG, then tried to commit and suddenly you see this error message after it:

error: gpg failed to sign the data
fatal: failed to write commit object

Debug

@santisbon
santisbon / Search my gists.md
Last active July 18, 2024 08:43
How to search gists.

Enter this in the search box along with your search terms:

Get all gists from the user santisbon.
user:santisbon

Find all gists with a .yml extension.
extension:yml

Find all gists with HTML files.
language:html

@aliuygur
aliuygur / desc.md
Last active July 22, 2022 09:48
removes duplicate values in given slice

this algorithm 10x faster than https://www.dotnetperls.com/duplicates-go and zero allocation

➜  api git:(master) ✗ go test -v -bench=. main_test.go
=== RUN   TestSliceUniq
--- PASS: TestSliceUniq (0.00s)
BenchmarkSliceUniq-4             3000000               439 ns/op               0 B/op          0 allocs/op
BenchmarkRemoveDuplicates-4       500000              4599 ns/op             571 B/op          8 allocs/op
PASS
#!/bin/bash
function usage {
echo "Usage: $0 -c [CodeSign Directory] -p [Xcode Project File.xcodeproj]"
echo "If any arguments are not specified, defaults will be attempted. If defaults don't exist, script will exit."
echo "OPTIONS:"
echo " -c [CodeSign Directory]: Location of directory containing project's provisioning profiles."
echo " -p [Xcode Project File]: Path of Xcode project directory (the .xcodeproj, not .pbxproj)"
echo " -b: Use PlistBuddy command for UUID replacement instead of sed. (Better handling of a couple of edge cases, but makes diffs impossible to read.)"
echo " -v: Verbose logging."
@lisamelton
lisamelton / encode.sh
Last active March 31, 2024 21:13
This is the shell script I use to drive HandBrakeCLI to re-encode video files in a format suitable for playback on Apple TV, Roku 3, iOS, OS X, etc.
#!/bin/bash
# encode.sh
#
# Copyright (c) 2013 Don Melton
#
# This version published on June 7, 2013.
#
# Re-encode video files in a format suitable for playback on Apple TV, Roku 3,
# iOS, OS X, etc.
@sekati
sekati / xcode-build-bump.sh
Created July 24, 2012 20:44
Xcode Auto-increment Build & Version Numbers
# xcode-build-bump.sh
# @desc Auto-increment the build number every time the project is run.
# @usage
# 1. Select: your Target in Xcode
# 2. Select: Build Phases Tab
# 3. Select: Add Build Phase -> Add Run Script
# 4. Paste code below in to new "Run Script" section
# 5. Drag the "Run Script" below "Link Binaries With Libraries"
# 6. Insure that your starting build number is set to a whole integer and not a float (e.g. 1, not 1.0)
@jboner
jboner / latency.txt
Last active July 25, 2024 11:30
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
@nicerobot
nicerobot / README.md
Last active June 18, 2024 19:46
Mac OS X uninstall script for packaged install of node.js from https://stackoverflow.com/a/9287292/23056

To run this, you can try:

curl -ksO https://gist.githubusercontent.com/nicerobot/2697848/raw/uninstall-node.sh
chmod +x ./uninstall-node.sh
./uninstall-node.sh
rm uninstall-node.sh