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PHOTO

Wed Sep 07 2022 07:28:43 GMT+0000 (Coordinated Universal Time)

Saved by @vnmshenoy #undefined

select * from

mountain,

(select * from

 country where 

 POPULATION> 50000)

 as country_population

where mountain.COUNTRY_ID

=country_population.id

https://learnsql.com/track/sql-from-a-to-z/course/sql-queries/subqueries/other-subqueries/subquery-from

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@vnmshenoy

SQL Basics - SQL online course | LearnSQL.com SQL Basics - SQL online course | LearnSQL.com SQL Basics - SQL online course | LearnSQL.com select year from date interesting having clause eg order by the summed value groupby full query SQLLearn All/Any operator-really interesting SQL Basics - SQL online course | LearnSQL.com Find Out How To Use Filtering In SQL JOINs - Vertabelo Academy Online Interactive Course Improve Your Knowledge By Learning SQL Multiple JOINs - Vertabelo Academy Online Interactive Course Learn How To Use SQL JOINs To Self JOIN Tables - Vertabelo Academy Online Interactive Course Improve Your Skills By Learning Non-Equi Self JOIN - Vertabelo Academy Online Interactive Course Learn How To Use Non-Equi SQL JOINs -We also don't have to use the equality operator when joining tables. We are free to use other comparison operators (<, >, <=, >=, !=, <>) or the BETWEEN operator: use of MOD(patient.id, 2) = 1 . if you need to find odd id's instead of say using in (1,3,5,7,....) use Mod what i liked about this is that the answer provided had used "AND" between joins as well Multiple Filtered SQL JOIN - Vertabelo Academy Online Interactive Course Multiple Non-Equi JOINs Practice - self join table pe join on non-equi join and not primary key concatenation operator || (doesnt work on all DBs) Inbuilt SQL functions

add property to each object in array javascript using ".map()" Code Example

Results.map(obj=> ({ ...obj, Active: 'false' }))

second child element

<!DOCTYPE html>
<html>
<head>
<style> 
p:nth-child(2) {
  background: red;
}
</style>
</head>
<body>

<p>The first paragraph.</p>
<p>The second paragraph.</p>
<p>The third paragraph.</p>
<p>The fourth paragraph.</p>

<p><b>Note:</b> Internet Explorer 8 and earlier versions do not support the :nth-child() selector.</p>

</body>
</html>

{

  queryArtists(byName:"Red Hot Chili Peppers") {

    name

    id

    image

  }

}

{

  queryArtists(byName:"Red Hot Chili Peppers") {

    name

    id

    image

    albums {

      id

    }

  }

}

full screen search box overlay

<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
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body {
  font-family: Arial;
}

* {
  box-sizing: border-box;
}

.openBtn {
  background: #f1f1f1;
  border: none;
  padding: 10px 15px;
  font-size: 20px;
  cursor: pointer;
}

.openBtn:hover {
  background: #bbb;
}

.overlay {
  height: 100%;
  width: 100%;
  display: none;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0, 0.9);
}

.overlay-content {
  position: relative;
  top: 46%;

jQuery Validate - Radio button example

$(function()

  {

    $('#myform').validate(

      {

        rules:

        {

          Color:{ required:true }

        },

        messages:

        {

          Color:

          {

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          }

        },

        errorPlacement: function(error, element) 

        {

            if ( element.is(":radio") ) 

            {

                error.appendTo( element.parents('.container') );

            }

            else 

            { // This is the default behavior 

                error.insertAfter( element );

Dynamically add input box to text

<!DOCTYPE html>
<html>
<body>

<p>Click the button to create a Text Field.</p>

<button onclick="myFunction()">Try it</button>

<script>
function myFunction() {
  var x = document.createElement("INPUT");
  x.setAttribute("type", "text");
  x.setAttribute("value", "Hello World!");
  document.body.appendChild(x);
}
</script>

</body>
</html>

hello world C++

#include <iostream>
using namespace std;

int main() {
  cout << "Hello World!";
  return 0;
}

ES6 Console - try JavaScript compilers

fetch('https://jsonplaceholder.typicode.com/todos/1')
      .then(resultado => {
  	return resultado.json();
})
      .then(resultadoFinal => {
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});

.icon-interactive {
	fill: #6A6976;
	fill-rule: evenodd;
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	background:none;
	cursor:pointer;
}

.icon-interactive:hover {
	fill: #363545;
	height: 32px;
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}

.icon-interactive:active {
	fill: #0D6AA8;
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	background:#CFE1EE;
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}

常用的 rclone 命令

rclone config - 以控制会话的形式添加rclone的配置，配置保存在.rclone.conf文件中。
rclone copy - 将文件从源复制到目的地址，跳过已复制完成的。
rclone sync - 将源数据同步到目的地址，只更新目的地址的数据。
rclone move - 将源数据移动到目的地址。
rclone delete - 删除指定路径下的文件内容。
rclone purge - 清空指定路径下所有文件数据。
rclone mkdir - 创建一个新目录。
rclone rmdir - 删除空目录。
rclone check - 检查源和目的地址数据是否匹配。
rclone ls - 列出指定路径下所有的文件以及文件大小和路径。
rclone lsd - 列出指定路径下所有的目录/容器/桶。
rclone lsl - 列出指定路径下所有文件以及修改时间、文件大小和路径。
rclone md5sum - 为指定路径下的所有文件产生一个md5sum文件。
rclone sha1sum - 为指定路径下的所有文件产生一个sha1sum文件。
rclone size - 获取指定路径下，文件内容的总大小。.
rclone version - 查看当前版本。
rclone cleanup - 清空remote。
rclone dedupe - 交互式查找重复文件，进行删除/重命名操作。
 
rclone move Gdrive1:/Private Gdrive2:/Private
or
rclone copy Gdrive1:/SFW Gdrive2:/SFW
or
rclone sync Gdrive1:/NSFW Gdrive2:/NSFW	
 

rclone copy        复制
rclone move        移动，如果要在移动后删除空源目录，加上 --delete-empty-src-dirs 参数
rclone sync        同步：将源目录同步到目标目录，只更改目标目录
rclone size        查看网盘文件占用大小
rclone delete        删除路径下的文件内容
rclone purge        删除路径及其所有文件内容
rclone mkdir        创建目录
rclone rmdir        删除目录
rclone rmdirs        删除指定环境下的空目录。如果加上 --leave-root 参数，则不会删除根目录
rclone check        检查源和目的地址数据是否匹配
rclone ls        列出指定路径下的所有的文件以及文件大小和路径
rclone lsl        比上面多一个显示上传时间
rclone lsd        列出指定路径下的目录
rclone lsf        列出指定路径下的目录和文件

# 复制到网盘，并显示实时传输进度，设置并行上传数为8
 
rclone copy -P /home/SunPma GD:/home/SunPma --transfers=8
 
# 如果需要服务端对服务端的传输可加以下参数（不消耗本地流量）
 
rclone copy 配置名称:网盘路径 配置名称:网盘路径 --drive-server-side-across-configs

rclone 有 4 个级别的日志记录，ERROR，NOTICE，INFO 和 DEBUG。默认情况下，rclone 将生成 ERROR 和 NOTICE 级别消息。

-q - rclone将仅生成 ERROR 消息。
-v - rclone将生成 ERROR，NOTICE 和 INFO 消息，推荐此项。
-vv - rclone 将生成 ERROR，NOTICE，INFO和 DEBUG 消息。
--log-level LEVEL - 标志控制日志级别。

return 2 objects from function typescript Code Example

//function that returns multiple values

function getTopTwoColors() {

    return ["blue", "pink"];

}

var topTwoColors=getTopTwoColors();

var firstValue=topTwoColors[0]; //get first return value

var secondValue=topTwoColors[1]; //get second return value

Damn simple blockquote

@import url(https://fonts.googleapis.com/css?family=Bitter);



* {

  box-sizing: border-box;

}



html {

  text-align: center;

  padding-top: 50px;

  background: url(https://dl.dropbox.com/s/mz2pjouq8xqw45k/wood_1.png?dl=1);

}



blockquote {

  position: relative;

  display: inline-block;

  background: #eee;

  padding: 40px 30px 30px 60px;

  border-radius: 10px;

  font-family: 'Bitter', serif;

  color: #333;

  text-align: left;

  

  box-shadow: 1px 1px 1px #999,

              2px 2px 1px #999,

              3px 3px 1px #999;

  transition-duration: .3s;

Insert Headers and Footers ‹ The edge to Freedom — WordPress

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