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[článek] Nový majitel má s Hrej.cz velké plány. Do her s miliony vstupují také Socialsharks
20.2.2019
[6 minut čtení] Dvě agentury chtějí více rozjet aktivity kolem herního byznysu. Grunex koupil od Xzone.cz web Hrej.cz a majitel Socialshark Petr Andrýsek do oblasti investuje miliony korun. Videoherní web Hrej.cz nedávno po dvou letech opět změnil majitele. Za částku, kterou ani jedna...
Social Cards as a Service
19.2.2019
I love the idea of programmatically generated images. That power is close at hand these days for us front-end developers, thanks to the concept of headless browsers. Take Puppeteer, the library for controlling headless Chrome. Generating images from URLs is their default use case:
const puppeteer...
Working with TypeScript in Visual Studio Code
19.2.2019
TypeScript and Visual Studio Code are two amazing products created by Microsoft, and - surprise surprise- they work amazing together! Let's take a look at how Visual Studio Code makes it a breeze t
How @supports Works
18.2.2019
CSS has a neat feature that allows us to test if the browser supports a particular property or property:value combination before applying a block of styles — like how a @media query matches when, say, the width of the browser window is narrower than some specified size and then the CSS within...
JavaScript Glossary: Array unshift() Method
17.2.2019
Basics
The unshift array method appends a number of values to the start of a given array. It then returns the new length of the array. This method can take a number of argumen
Ano, natočili jsme video o pozvánce na tiskovku. Je boží a Galaxy S10 bude také*
16.2.2019
*Doufáme. A v Samsungu se za to modlí.
Po loňské evoluční S9 přinese Samsung Galaxy S10 razantnější změny. Z toho, co víme, vypadá skvěle, přitom hodně trumfů firma odhalí až na tiskové konferenci v San Francisku. Startuje ve středu 20. února ve 20:00, o půl hodiny později na MobilManii vyjdou
Citlivost pod tvrdou slupkou: Také krabi cítí bolest
16.2.2019
Citlivost pod tvrdou slupkou: Také krabi cítí bolest
The Magic of React-Based Multi-Step Forms
15.2.2019
One way to deal with long, complex forms is to break them up into multiple steps. You know, answer one set of questions, move on to another, then maybe another, and so on and so forth. We often refer to these as multi-step forms (for obvious reasons), but others also take to calling it a “wizard”...
Deep Dive Into GraphQL Queries
13.2.2019
In my last GraphQL post, I talked about the good and bad sides of GraphQL. In this post, we'll take an in-depth look at GraphQ
V březnu proběhne v Plzni AimtecHackathon
9.2.2019
Už po čtvrté proběhne AimtecHackathon, víkend patřící talentům z oblasti vývoje hardwaru i softwaru a nejnovějším trendům a technologiím. Program kromě hlavní soutěže přinese také přednášky pro širší veřejnost a speciální workshopy pro…
[aktualita] KKCG po AutoContu kupuje také Cleverlance, vzniká významná česká IT skupina
8.2.2019
Investiční skupina KKCG Karla Komárka dále posiluje přítomnost v IT byznysu. Na podzim loňského roku získala 70procentní podíl v AutoContu a nyní kupuje majoritní podíl ve společnostech Cleverlance Enterprise Solutions (ES) a AEC, které spadají do skupiny Cleverlance Group. Cena transakce nebyla...
HTML, CSS and our vanishing industry entry points
7.2.2019
Rachel Andrew:
There is something remarkable about the fact that, with everything we have created in the past 20 years or so, I can still take a complete beginner and teach them to build a simple webpage with HTML and CSS, in a day. We don’t need to talk about tools or frameworks, learn how...
[aktualita] Také Norsko varuje před Huawei, Angela Merkel zase chce bezpečnostní záruky
5.2.2019
Problémy čínského podniku Huawei v Evropě se rozšiřují. AFP přišla se zprávou, že norská zpravodajská služba PST vydala před Huawei varování. Norsko tedy podobně jako Česko tuto společnost považuje za možné bezpečnostní riziko. Norové se obávají napojení Huawei na čínskou vládu a problematicky...
Git fork synchronizace
5.2.2019
Už po několikáté jsem musel vzpomínat, jak správně synchronizovat forknutý repozitář z GitHubu. Znáte to také? Nejspíš ano. Pojďme si postup připomenout společně
Implementing an Infinite Scroll list in React Native
4.2.2019
While implementing pagination in mobile devices, one has to take a different approach since space is minimal unlike the web, due to this factor, infinite scrolling has always been the go to solutio
React’s Experimental Suspense API Will Rock for Fallback UI During Data Fetches
2.2.2019
Most web applications built today receive data from an API. When fetching that data, we have to take certain situations into consideration where the data might not have been received. Perhaps it was a lost connection. Maybe it was the endpoint was changed. Who knows. Whatever the issue, it's...
The Many Ways to Change an SVG Fill on Hover (and When to Use Them)
31.1.2019
SVG is a great format for icons. Vector formats look crisp and razor sharp, no matter the size or device — and we get tons of design control when using them inline.
SVG also gives us another powerful feature: the ability to manipulate their properties with CSS. As a result, we can make quick...
Slide an Image to Reveal Text with CSS Animations
29.1.2019
I want to take a closer look at the CSS animation property and walk through an effect that I used on my own portfolio website: making text appear from behind a moving object. Here’s an isolated example if you’d like to see the final product.
Here’s what we're going to work with:
See the...
Putting the Flexbox Albatross to Real Use
24.1.2019
If you hadn't seen it, Heydon posted a rather clever flexbox layout pattern that, in a sense, mimics what you could do with a container query by forcing an element to stack at a certain container width. I was particularly interested, as I was fighting a little layout situation at the time I...
Successful WordPress Freelancing
23.1.2019
Andy Adams released a book for aspiring WordPress freelancers. It's meant to take a lot of the guesswork and the roadblocks that many folks often hit when making the decision to fly solo and rely on WordPress development for a stable source of work and income.
Aside from being included in it (and...