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import subprocess
import re
# https://github.com/microsoft/WSL/issues/4210
def get_address_info():
s1 = subprocess.Popen(["ifconfig"], stdout=subprocess.PIPE)
out_string = s1.stdout.read().decode("utf-8")
@Konfekt
Konfekt / okular-markdown-preview-vim.md
Last active October 29, 2024 22:30
A dead-simple markdown previewer in Vim thanks to KDE's document viewer Okular

KDE's document viewer Okular renders markdown as HTML (and reloads it automatically on changes.) Thus, simply open the markdown file currently edited in Vim in Okular to be all set!

To start an GUI application from Vim, without freezing, hit-<enter> prompts or scrambling screen lines, one can add a command such as

if has('unix')
 command! -complete=shellcmd -nargs=1 -bang Silent execute ':silent !' . (0 ? 'nohup ' .  . '/dev/null 2&gt;&amp;1 &amp;' : ) | execute ':redraw!'
@charithe
charithe / client.go
Created March 26, 2017 16:28
GRPC Opentracing Interceptors
package otgrpc
import (
context "golang.org/x/net/context"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/ext"
"github.com/opentracing/opentracing-go/log"
"google.golang.org/grpc"
)
@weidagang
weidagang / distributed_mvcc_cross_row_transaction.py
Last active December 29, 2020 11:44
Distributed MVCC based cross-row transaction
#!/usr/bin/python3.5
# Author: Dagang Wei (github.com/weidagang)
# Created: 2016-11-19
# Last modified: 2016-11-27
# License: MIT
# Self link: https://gist.github.com/weidagang/1b001d0e55c4eff15ad34cc469fafb84
#
# This code demonstrates the core algorithm for distributed MVCC based cross-row
# transactions. The algorithm is built on top of a distributed key-value database

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

@raphw
raphw / BootstrapAgent.java
Last active March 6, 2025 18:06
An example agent that intercepts a method of the bootstrap class loader.
package net.bytebuddy;
import net.bytebuddy.agent.ByteBuddyAgent;
import net.bytebuddy.agent.builder.AgentBuilder;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.ClassFileLocator;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.dynamic.loading.ClassInjector;
import net.bytebuddy.implementation.MethodDelegation;
import net.bytebuddy.implementation.bind.annotation.SuperCall;
template <typename Left, typename Right>
struct ConcatExpr;
template <typename Left, typename Right>
struct AltExpr;
template <typename SubExpr>
struct RepeatExpr;
template <char ch>

Set rz and sz on Mac

There are a mess of troubles in sending and receiving files from my macbook to dev server, since I had no permission to excute command scp on dev server. Here is a lightweight, quick, and convenience tools which related with ssh, called lrzsz. lrzsz is a unix communication package providing the XMODEM, YMODEM, ZMODEM file transefer protocol which usually has been already installed in most of servers.

Prerequisites

  • iTerm2 is necessary. [Here][] is the official website.
@oledid
oledid / turn-off-screen.ps1
Created September 24, 2015 07:15
PowerShell: Turn off computer screen
# Source: http://www.powershellmagazine.com/2013/07/18/pstip-how-to-switch-off-display-with-powershell/
# Turn display off by calling WindowsAPI.
# SendMessage(HWND_BROADCAST,WM_SYSCOMMAND, SC_MONITORPOWER, POWER_OFF)
# HWND_BROADCAST 0xffff
# WM_SYSCOMMAND 0x0112
# SC_MONITORPOWER 0xf170
# POWER_OFF 0x0002