辛淼 Jin

Believe in Yourself   --By Emily Matthews Believe in yourself in the power you have to control your own life, day by day, Believe in the strength that you have deep inside, and your faith will help show you the way. Believe in tomorrow and what it will bring let a hopeful heart carry you through, For the things will work out if you trust and believe there's no limit to what you can do.

https://www.dropzonejs.com/ Issues: https://github.com/enyo/dropzone/issues/873 http://jsfiddle.net/krmgk883/ https://stackoverflow.com/questions/20533191/dropzone-js-client-side-image-resizing Import css and dropzone.js <div class="row"> <div class="col-sm-20 well"> <form action="@Url.Action("_UploadImages", "Notebooks", new { unique = Model.UniqueId })" method="post" enctype="multipart/form-data" class="dropzone" id="my-dropzone"></form> </div> </div> <script type="text/javascript"> Dropzone.options.myDropzone = { url: '@Url.Action("_UploadImages", "Notebooks", new { unique = Model.UniqueId })', autoProcessQueue: true, uploadMultiple: true, parallelUploads: 3, maxFilesize: 10, resizeWi...

process | Node.js http://nodejs.cn/api/process.html process is a global  object http://nodejs.cn/api/process.html#process_process_env demo in script： if (process.env.NODE_ENV === 'production') { module.exports = require('./prod.js') } else { module.exports = require('./dev.js') } input "node" line commend node > process.env  // show value On Windows: set test=testValue on OS X or Linux: export test=testValue In js file process.env.test= 'dev'; package.json： "scripts": { "start": "set test=dev && node app.js" } ------------------------ Windows environment variant cmd > set test-env   // exit set test-env=production set path=%path%;C:\web;C:\Tools set test-env= my computer -> property -> advance -> environment variant... ---------------------- Linux echo $test-env     //check value of test-env // set value of test-env export test-env=production # attach va...

#3 · Inside Ethereum Transactions source :  https://www.dappuniversity.com/articles/web3-js-intro This is the third video in the 8-part tutorial series. This video will show you how to create transactions on The Ethereum Blockchain with Web3.js. This lesson will go from beginner to slightly advanced. I'll show you what happens when an Etherum transaction is created, and I'll show you how to broadcast a transaction manually to the network with Web3.js. In addition to learning Web3.js, the purpose of this lesson is to help you understand the fundamentals about how transactions work on The Ethereum Blockchain. Whenever you create a transaction, you're writing data to the blockchain and updating its state. There are several ways to do this, like sending Ether from one account to another, calling a smart contract function that writes data, and deploying a smart contract to the blockchain. We can get a greater understanding of these concepts by performing these actions w...

Reference: https://stackoverflow.com/questions/400212/how-do-i-copy-to-the-clipboard-in-javascript https://www.w3schools.com/howto/howto_js_copy_clipboard.asp https://hackernoon.com/copying-text-to-clipboard-with-javascript-df4d4988697f copyAddress () {        if  (! navigator . clipboard ) {          var   copyText  =  document . getElementById ( 'Address' )          copyText . focus ();          copyText . select ()          copyText . setSelectionRange ( 0 ,  99999 )          // document.execCommand('copy')          try  {            var   successful  =  document . execCommand ( 'copy' ) ...

WEB Site:   https://momentjs.com/docs/ 1. Local to UTC moment(LocalTime).utc() moment.utc(...)  is utc mode. Ambiguous input is assumed to be UTC. Unambiguous input is adjusted to UTC. 2. UTC to Local  moment.utc(value).local().format('YYYY-MM-DD HH:mm:ss:SSS') 3. Now   moment().format('YYYY-MM-DDTHH:mm:ss:SSS'); 1.Local to UTC： moment.parseZone(DateTimePaidLocal).utc().format() moment.parseZone()  keep the input zone passed in. If the input is ambiguous, it is the same as local mode. 2.UTC to Local： return moment.parseZone(DateTimePaidUtc).format() "moment" : {        "version" :  "2.24.0" ,        "resolved" :  "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz" , "integrity" :  "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/ 0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==" } import   moment   from   'momen...

https://support.google.com/youtube/?hl=en#topic=9257498 New YouTube Homepage, fresh look and new features on desktop and tablets 7 Recommended Answers Last edited 11/7/19 We’re excited to bring you the new YouTube homepage: an updated design with new features that start rolling out today across your desktop and tablet devices. You can expect to see a redesigned layout, higher resolution previews, an “add to queue” feature, and more – check out the full update on our blog and the summary below!     More easily find the next great video to watch: this new look includes longer video titles, bigger thumbnails, and higher resolution previews, so you can see more information about each video at a glance. As part of the new design, you’ll notice a full page grid of suggested videos rather than rows of suggested videos by category. There will still be some horizontal sections for breaking news, music mixes and more.     Recognize your favorite creators with channel ic...