genffy

// ==UserScript==
// @name         remove-gray
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  remove gray theme
// @author       You
// @match        *://*/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant      GM_addStyle
// ==/UserScript==

genffy

How to force a file download with Nginx?

In short:

add_header Content-Disposition 'attachment; filename="foo.txt"';

We’re just adding a Content-Disposition header in the response. You can specify the file name, here we’re using foo.txt.

genffy

Http api使用方法

示例代码+解说：

ps.代码仅用于演示，与实际代码出入

json数据

{
    "ret": "0",
    "msg": "成功",

genffy

function randomStr(len) {
  var str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',
    strLen = str.length,
    arr = [];
  while (len > 0) {
    var index = Math.random() * strLen,
      a = str.slice(index, index + 1);
    if (a) {
      arr.push(a);
      len--;

genffy

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

genffy

import java.io.File;
 
public class DeleteFiles {
    public static void deleteFiles( File file ){
        if( file.isDirectory() ){
            File[] files = file.listFiles();
            if( files.length == 0 ){
                file.delete();
            } else {
                for( File f : files ){

genffy

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console