Search

Nalezeno "post-": 35556

Dealing With Stale Props and States in React’s Functional Components

12.5.2020
There’s one aspect of JavaScript that always has me pulling my hair: closures. I work with React a lot, and the overlap there is that they can sometimes be the cause of stale props and state. We’ll get into exactly what that means, but the trouble is that the data we use to build our UI can...

How I Put the Scroll Percentage in the Browser Title Bar

12.5.2020
Some nice trickery from Knut Melvær. Ultimately the trick boils down to figuring out how far you’ve scrolled on the page and changing the title to show it, like: document.title = `${percent}% ${post.title}` Knut’s trick assumes React and installing an additional library. I’m sure...

JPMorgan Chase Starts Accepting Bitcoin Businesses for Banking Services

12.5.2020
JPMorgan Chase has reportedly started providing banking services to bitcoin businesses, with the first two clients being Coinbase and Gemini exchanges. JPMorgan also recently recommended having cryptocurrency in investment portfolios as its CEO, Jamie Dimon, changed his mind about bitcoin. JPMorgan...

Free SSL Certificates with ZeroSSL (Sponsored)

12.5.2020
During my early years in web development, one of the most costly and annoying tasks was securing and installing security certificates on client websites. Most providers charged hundreds of dollars for SSL certs and getting them configured properly was a huge source of stress. Securing sites is much...

Post-halving Bitcoin Consolidates, Altcoins Facing Major Hurdles

12.5.2020
After a strong decline, bitcoin price started a decent recovery wave above USD 8,550 ahead of the mining reward halving. BTC/USD even recovered above the USD 8,850 level, but it failed to surpass USD 9,000. As a result, there was a fresh decline and the price is now (08:30 UTC) consolidating in...

Drupal komunita darovala 500 000 dolarů

12.5.2020
CDC (Centrum pro prevenci a kontrolu nemocí), NIH (Národní zdravotní institut), či Lékaři bez hranic, jsou vedle mnoha dalších jedny z organizací, které spoléhají na Drupal – největší nezávislý open source systém pro…

CSS Animation Timelines: Building a Rube Goldberg Machine

12.5.2020
If you’re going to build a multi-step CSS animation or transition, you have a particular conundrum. The second step needs a delay that is equal to the duration of the first step. And the third step is equal to the duration of the first two steps, plus any delay in between. It gets more...

min(), max(), and clamp() are CSS magic!

12.5.2020
Nice video from Kevin Powell. Here are some notes, thoughts, and stuff I learned while watching it. Right when they came out, I was mostly obsessed with font-size usage, but they are just functions, so they can be used anywhere you’d use a number, like a length. Sometimes pretty basic usage...

Bitcoin Transaction Costs Soar 400% Amid Halving Hyperbole

11.5.2020
The average transaction cost for Bitcoin (BTC) soared 414% in the days before the halving, peaking at $3.19 on May 8, from as low as $0.62 on April 26. This is the highest price bitcoiners have paid for a transaction on the network in ten months, according to data from Bitinfocharts. Fees are paid...

Turning a Fixed-Size Object into a Responsive Element

11.5.2020
I was in a situation recently where I wanted to show an iPhone on a website. I wanted users to be able to interact with an application demo on this “mock” phone, so it had to be rendered in CSS, not an image. I found a great library called marvelapp/devices.css. The library implemented the device...

Modern CSS Solutions for Old CSS Problems

11.5.2020
This is a hell of a series by Stephanie Eckles. It’s a real pleasure watching CSS evolve and solve problems in clear and elegant ways. Just today I ran across this little jab at CSS in a StackOverflow answer from 2013. This particular jab was about CSS lacking a way to pause between...

A Crypto Trader’s View on Managing Risk

11.5.2020
As we all know, cryptocurrency is the most volatile market in the world, at least for the last few years.Continue Reading The post A Crypto Trader’s View on Managing Risk appeared first on CoinMarketCap Blog

Exchange Crypto with 0% Fees in Lumi Wallet

11.5.2020
Everybody’s sick of commissions. Lumi Wallet is renouncing them, introducing 0% Fees on all in-wallet operations. All you need to get rid of hidden fees is the Lumi Wallet app and the promocode – BTCNEWS. Why is Lumi doing this? Decentralized finance has undeniable advantages over fiat...

Nahoru
Tento web používá k poskytování služeb a analýze návštěvnosti soubory cookie. Používáním tohoto webu s tímto souhlasíte. Další informace