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What is the JavaScript version of sleep()?

...ion was asked, JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice: function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } async function demo() { console.log('Taking a break...');...
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How to show Page Loading div until the page has finished loading?

...at; background-attachment: fixed; background-position: center; } Now we need to create our div with this class which cover entire page as an overlay whenever the page is getting loaded <div id="coverScreen" class="LockOn"> </div> Now we need to hide this cover screen whenev...
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How to run iPhone emulator WITHOUT starting Xcode?

On my old Mac running Snow Leopard, I could type "ios" into spotlight and it would start up the iPhone/iPad emulator by itself. ...
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Can someone explain the right way to use SBT?

...ting out off the closet on this! I don't understand SBT. There, I said it, now help me please. 4 Answers ...
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Adjusting and image Size to fit a div (bootstrap)

... it's img-fluid now, not img-responsive – wordsforthewise Aug 18 '17 at 4:23 ...
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Markdown open a new window link [duplicate]

...m trying to edit a website which uses a modx cms, and it's using Markdown. Now I would like to open a new link into another window. ...
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Devise - How do I forbid certain users from signing in?

...d self.is_active? end end UPDATE As Matt Huggins notes, the method is now called active_for_authentication? (Documentation) share | improve this answer | follow ...
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REST API Best practices: Where to put parameters? [closed]

...ion identification, api keys, whatevs. Content - E.g. data to be stored. Now let's look at the different places where these parameters could go. Request headers & cookies URL query string ("GET" vars) URL paths Body query string/multipart ("POST" vars) Generally you want State to be set in...
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What data type to use for hashed password field and what length?

... works (will be implementing it later), but need to create database schema now. 10 Answers ...
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What is 'Currying'?

...function that takes two arguments, a and b, and returns their sum. We will now curry this function: function add (a) { return function (b) { return a + b; } } This is a function that takes one argument, a, and returns a function that takes another argument, b, and that function returns th...