ruan4261

-- Replace ${} with your text

-- Compare the structure of two tables
-- Pay attention to the case of the table name
select v1.table_name,v2.table_name, v1.column_name,v2.column_name,
v1.data_type,v2.data_type,v1.data_length,v2.data_length ,v1.data_precision,v2.data_precision,v1.data_scale,v2.data_scale
from
(select * from user_tab_columns where table_name='${table_A}') v1 left join
(select * from user_tab_columns where table_name='${table_B}') v2 on v1.column_name=v2.column_name

ruan4261

The easy implementation for your ideas.

Drawing

1. Nvidia Canvas

   Desc

   
   Nvidia 公司推出的一个人工智能照片编辑软件，可以免费下载。用户只要选择要添加的对象（比如云彩），在对应的位置上涂抹几笔，就能够自动生成照片。

ruan4261

/**
 * Only for String and ArrayLike.
 * Return false if parameter is an object.
 *
 * @return {boolean}
 */
function isEmpty(obj) {
  return (
    obj === undefined ||
    obj === null ||

ruan4261

/**
 * 对指定明细表指定字段(列)绑定变化事件, 绑定的数据行包括已存在的数据行及未来新建的数据行(该方法只需执行一次)
 *
 * @param detailIndex 明细表索引是对于当前流程而言的, 与模板无关(同一个明细表在不同节点模板内拥有相同的索引)
 * @param fieldId 单个字段的id
 * @param func 可用参数列表[rowIdx, changedElement]
 */
function bindDetailFieldChangeEvent(detailIndex, fieldId, func) {
  var bindEvent = function (idx) {
    var jq = jQuery("#field" + fieldId + "_" + idx);

ruan4261

function getUrlParams() {
  var query = location.search// from ? to #
  var params = {}
  if (query.length > 1) {
    var queryStr = query.substr(1)
    var entry = queryStr.split('&')
    for (var i = 0; i < entry.length; i++) {
      var kv = entry[i].split('=')
      var key = kv[0]
      var value = kv[1]// maybe undefined

ruan4261

Words

Reference

欧路词典, 沪江小D辞典, 谷歌翻译, 剑桥辞典, 百度翻译等

Template

英文(缩写)	中文	词性	美音	英音

2021

May

ruan4261

// Arrangement or Permutation
int P(int n, int m) {
  int res = 1;
  int limit = n - m;
  while (n > limit) {
    res *= n--;
  }
  return res;
}

ruan4261

public int rev(int x) {
  int res = 0;
  while (x > 0) {
    int mod = x % 10;
    x /= 10;
    res = res * 10 + mod;
  }
  return res;
}

ruan4261

window.dynamic_import_javascript = function(url, text, type, frameWindow){
  frameWindow = frameWindow || window
  var doc = frameWindow.document
  var container = frameWindow.document.head || frameWindow.document.body
  var newEle = doc.createElement('script')
  if (url)
    newEle.src = url
  if (text)
    newEle.appendChild(document.createTextNode(text))
  newEle.type = type || 'text/javascript'

ruan4261

常用

• ls: list
• cd: change directory
• su: switch user
• pwd: print work directory
• ps: process status
• lsof: list open file
• df: disk free
• du: disk usage
• rm: remove