java String, char 間的轉換

String str = "abc";
char[] bm;

// String 轉 char[]
bm = str.toCharArray();

// char[] 轉 String
str = String.valueOf(bm);

簡化 java System.out.print.*

import static java.lang.System.out;

//////////////////////////////////////////////////////
package com.xyz.util;

import java.io.*;

/**
 *
 * @author xman
 */
public class Out {

    public static void println(Object obj) {
        System.out.println(obj);
    }
    //--------------------------------------------------------------------------
    // 换行输出
    public static void println() {
        System.out.println();
    }
    //--------------------------------------------------------------------------
    // 不换行输出，
    public static void print(Object obj) {
        System.out.print(obj);
    }
    //--------------------------------------------------------------------------
    public static void printf(String format, Object... args) {
        System.out.printf(format, args);
    }
}

visual studio code debbuger

{
    // 使用 IntelliSense 以得知可用的屬性。
    // 暫留以檢視現有屬性的描述。
    // 如需詳細資訊，請瀏覽: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "java",
            "name": "java Debug (Launch)",
            "request": "launch",
            "cwd": "${workspaceFolder}",
            "console": "internalConsole",
            "stopOnEntry": false,
            "mainClass": "",
            "args": ""
        },
        {
            "name": "nodejs Launch Program",
            "type": "node",
            "request": "launch",
            "program": "${workspaceFolder}/app.js"
        },
        {
            "name": "nodejs: Current File",
            "type": "node",
            "request": "launch",
            "program": "${file}"
        },
        {
            "name": "Python: Current File (Integrated Terminal)",
            "type": "python",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal"
        },
        {
            "name": "Python: Attach",
            "type": "python",
            "request": "attach",
            "port": 5678,
            "host": "localhost"
        },
        {
            "name": "Python: Django",
            "type": "python",
            "request": "launch",
            "program": "${workspaceFolder}/manage.py",
            "console": "integratedTerminal",
            "args": [
                "runserver",
                "--noreload",
                "--nothreading"
            ],
            "django": true
        },
        {
            "name": "Python: Flask",
            "type": "python",
            "request": "launch",
            "module": "flask",
            "env": {
                "FLASK_APP": "app.py"
            },
            "args": [
                "run",
                "--no-debugger",
                "--no-reload"
            ],
            "jinja": true
        },
        {
            "name": "Python: Current File (External Terminal)",
            "type": "python",
            "request": "launch",
            "program": "${file}",
            "console": "externalTerminal"
        }
    ]
}

jquery 靜態工具

camelCase: 把 style key 化為駝峰

cleanData: 清除  $.data() 資料

cssHooks:  css 設定提取所需要的特殊處理

cssNumber:  哪些 css 是數值類

attrHooks:  處理頑疾 attr

support:  檢測瀏覽器的支援

valHooks:  針對 table value

contains(context, elem):  context 是否包含 elem

easing:  動畫用的運動函式

$.css:

$.style:

parseHTML(內文, context, option): context 通常指 document, option 若內文含 script 是否要執行