JakubAndrysek

Local .gitignore Setup Guide

This guide shows how to configure a local-only .gitignore using core.excludesfile for a specific repository, so you can keep personal ignores without affecting the repository’s .gitignore file.

1. Edit local Git config

jrudolph

import java.math.BigInteger
import java.net.DatagramPacket
import java.net.DatagramSocket
import java.net.InetAddress
import java.security.KeyPairGenerator
import java.security.MessageDigest
import java.security.SecureRandom
import java.security.interfaces.ECPrivateKey
import java.security.interfaces.ECPublicKey
import java.security.spec.ECPoint

kekru

Nginx TLS SNI routing, based on subdomain pattern

Nginx can be configured to route to a backend, based on the server's domain name, which is included in the SSL/TLS handshake (Server Name Indication, SNI).
This works for http upstream servers, but also for other protocols, that can be secured with TLS.

prerequisites

• at least nginx 1.15.9 to use variables in ssl_certificate and ssl_certificate_key.
• check nginx -V for the following:

  ...
  TLS SNI support enabled

slayerlab

#include <stdio.h>

/* *
 * Exercise 1-13. Write a program to print a histogram of the lengths of words in
 * its input. It is easy to draw the histogram with the bars horizontal; a vertical
 * orientation is more challenging.
 * ----
 * ANSI C K&R - CHARACTER INPUT AND OUTPUT: PAGE 15 
 * The quantities IS_LOWER, IS_UPPER, IS_ALPHA, MAXLEN, OUT and IN (macros)
 * are symbolic constant, not variables, so they do not appear in declarations.

glampert

// --------------------------------------------------------------------------------------
// Atomic singly-linked intrusive list using 128-bits Compare And Swap (AKA: DCAS).
// Keeps a version counter with the list head to prevent the A-B-A problem.
//
// Based on the implementation found in moodycamel.com:
// http://moodycamel.com/blog/2014/solving-the-aba-problem-for-lock-free-free-lists
//
// My implementation uses raw GCC/Clang atomics intrinsics. While in theory
// std::atomic of a struct of exactly 16 bytes and properly aligned could

rmullinnix

---
# This Playbook bounces a consul cluster that is unable to elect a leader

# push peers.json to the consul/raft data directory, change single quotes to doubles, restart consul servers
- hosts: consulservers
  become: yes

# update the peers.json file with the correct consul server ip addresses and port
  tasks:
    - include_vars: roles/consul/vars/main.yml

tvlooy

#!/bin/bash

function test {
    MESSAGE=$1
    RECEIVED=$2
    EXPECTED=$3

    if [ "$RECEIVED" = "$EXPECTED" ]; then
        echo -e "\033[32m✔︎ Tested $MESSAGE"
    else

jonhoo

Distributed Read-Write Mutex in Go

This project has moved to https://github.com/jonhoo/drwmutex so it can be imported into Go applications.

ptrv

diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index e2d996f..d1458a2 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -34,7 +34,7 @@
 ;; and added a menu. Brian D. Carlstrom <bdc@ai.mit.edu> combined the IRIX
 ;; kluge with the gud-xdb-directories hack producing gud-dbx-directories.
 ;; Derek L. Davies <ddavies@world.std.com> added support for jdb (Java
-;; debugger.)
+;; debugger). llvm.org added support for lldb.

robmccoll

include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <math.h>

#include "stinger_utils/timer.h"

int32_t JumpConsistentHash(uint64_t key, int32_t num_buckets) {
  int64_t b=  -1, j = 0;