Windsting windsting

Nginx: stat() failed (13: permission denied)

from https://stackoverflow.com/questions/25774999/nginx-stat-failed-13-permission-denied

Nginx operates within the directory, so if you can't cd to that directory from the nginx user then it will fail (as does the stat command in your log). Make sure the www-user can cd all the way to the /username/test/static. You can confirm that the stat will fail or succeed by running

sudo -u www-data stat /username/test/static

Use `vi-mode` in Tmux

Reason

The default copy-mode in tmux vary from one to another operating system
The emacs-mode set Start selection to C-Space, which always been used by OS as Switch Input Method between ...

How

Add this line in the config file, i.e: ~/.tmux.conf:

How to replace the spaces in filenames with underscore

TL;DR

for name in *; do mv "$name" "${name// /_}"; done

Source

execute these JavaScript snippet in a google image result page, you'll get those urls in a file named urls.txt:

// pull down jquery into the JavaScript console
var script = document.createElement('script');
script.src = "https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(script);

// grab the URLs
var urls = $('.rg_di .rg_meta').map(function(){return JSON.parse($(this).text()).ou;});

Run this command in PowerShell window:

[System.Reflection.Assembly]::LoadWithPartialName("System.Drawing")
(New-Object System.Drawing.Text.InstalledFontCollection).Families

Useful git command

git checkout for Remote Branches

$ git checkout --track origin/newsletter
Branch newsletter set up to track remote branch newsletter from origin.
Switched to a new branch 'newsletter'

Useful docker commands

Remove dangling docker images

docker image prune

Remove old Docker containers

docker container prune

from https://stackoverflow.com/questions/39609189/how-to-list-images-in-docker-registry-being-on-registry-server

The docker CLI doesn't have functionality to search a registry, but you can use the registry's REST API. Assuming you're using the registry:2 image, then you can list all the repositories using the catalog endpoint:

$ curl https://my-registry:5000/v2/_catalog
{"repositories":["busybox","redis","ubuntu"]}

Use tmux on Windows -- A quick way (在 Windows 上使用 tmux —— 捷径)

Read the language you prefer, they have the same cotent.
挑你习惯的语言看，内容是一样的。
TL;DR
捞干的

Download zip file -- Official link.
下载压缩包 -- 官方链接。
Unzip it, and run the install.bat inside.
解压缩，运行里面的 install.bat。

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<meta name="keywords" content="remark,remarkjs,markdown,slideshow,presentation" />
	<meta name="description" content="A simple, in-browser, markdown-driven slideshow tool." />
	<title>Remark</title>
	<style>
	@import url(https://fonts.googleapis.com/css?family=Droid+Serif);
	@import url(https://fonts.googleapis.com/css?family=Yanone+Kaffeesatz);