Try this code : Pages = new Meteor.Collection(“pages”); Meteor.startup(function () { if(Pages.find().count() === 0){ var pages = JSON.parse(MY_JSON_LIST); for (page in pages) { Pages.insert(pages[page]); } } }); solved how can I read values from a mongodb?
Had the same problem with the xfbml version. We didn’t change anything on our website however the button appeared not were it was before. In our case we had centered the button, suddenly it appeared some kind of right aligned, but we couldn’t find the exact problem in the code that caused it. However we … Read more
Easily done. Replace all document.getElementById(‘yourid’) with $(‘#yourid’) Replace all .value=”” with .val(”) Replace all .disabled = true (or false) with .prop(‘disabled’, true) // or false Replace all .checked = true (or false) with .prop(‘checked’, true) // or false and all .checked with .prop(‘checked’) solved To rewrite a javascript to jQuery [closed]
You might want to have a look at asp.net webapi which is built into asp.net MVC 4. you don’t have to use that, but it is a nice way to do Ajaxy stuff. However, the basic idea is you GET/POST (using something like .post or .get in jquery) to an action (basically a URL). That … Read more
You could use a JQuery function called toggleScript, that will make your code shorter. Also it would be better to call all your variables not only num1 and num2 in order to make your code more readable. When you saved an element into a variable – you don’t have to call ${} one more time, … Read more
Follow the loops iterations one by one in the third iteration, fib[2] = fib[2-2] + fib[2-3]; is fib[2] = fib[0] + fib[-1]; fib[2] = 0 + undefined; fib[2] = undefined; in the fourth iteration, fib[3] = fib[3-2] + fib[3-3]; is fib[3] = fib[1] + fib[0]; fib[3] = 1 + 0; in the fifth iteration, fib[4] … Read more
You didn’t close the parenthesis around the expect calls in the second test correctly. You’re accessing .to on the number returned by .balanceOf. Replace with: expect(await hardhatToken.balanceOf(addr1.address)).to.equal(10); // … expect(await hardhatToken.balanceOf(addr2.address)).to.equal(5); 2 solved TypeError: Cannot read properties of undefined (reading ‘equal’) [closed]
One method is to convert array into object, and use productId as key: const data = [ { productId: 6, productName: “pouch”, productPrice: 29000, discountRate: 19, optionName: “13inch”, optionPrice: 0, qty: 2, }, { productId: 6, productName: “pouch”, productPrice: 29000, discountRate: 19, optionName: “15inch”, optionPrice: 1000, qty: 1, }, { productId: 4, productName: “pouch”, productPrice: … Read more
What you should do is to create a state that will contain the data from database, and you need to fill the state when “componentDidMount” or “useEffect” if you are using react Hooks. react documentation of componentDidMount: React componentDidMount short example of what I meant: import React, {useEffect, useState} from ‘react’ const exampleApp = ()=>{ … Read more
Review Firstly, I’m assuming you’re new to JavaScript, if you’re not, then I don’t know what to say, but let’s just say you are. Firstly, that’s a horrible way to do things. Not only could other scripts assign events to the window click event, which may cause serious bugs with your code, but exposing things … Read more
submitAnswer() is a Javascript function and is there somewhere, if you look hard enough. No. Probably not, depending on the proficiency of the programmer who setup the PHP code. 3 solved View the php script of any site with browser [closed]
You can use ffmpeg to do this on all platforms. https://ffmpeg.org/ ffmpeg -i input_video.mp4 -vn output_audio.mp3 Note that this reencodes the audiostream and is therefore slower than directly extracting it with a more specific command, depending on codecs used. solved How to convert video(mp4) file into audio(mp3) file while uploading video [closed]
.fadeTo() takes 3rd optional argument complete as a function to call once the animation is complete, and this is where recursion happens. we wanted to stop the recursion when counter is just before the last element of the array i.e. c < words.length – 1 var c = 0, words = [‘Interesting’, ‘Fun’, ‘Exciting’, ‘Crazy’, … Read more
Answering anyway, maybe he stops then… Please read through your code more carefully before posting a question on Stackoverflow over and over again. You’re using resp.send(…) instead of res.send(…). resp is the response of your server-side API call, res is the response-object of the client request. You probably want to send your response there.. 3 … Read more
You can do it with document.querySelectorAll() and with for loop like follows: var nodes = document.querySelectorAll(‘[id^=name_]’); for(var i = 0; i < nodes.length; i++) { console.log(nodes[i].innerHTML); } <div id=”name_a”>aaa</div> <div id=”name_b”>bbb</div> Please note: with nodes.forEach you will get an exeption “Uncaught TypeError: nodes.forEach is not a function” because nodes is a NodeList and not an … Read more