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  Something you may not know about Shell

Shell is also called command line interface, it is the interface between *nix users and computer. Shell is a program which provides service to access OS kernel services. This article is to introduce some not so well known but useful and interesting knowledge about shell. Wiki shell was born almost at the same time as Unix. The first UNIX shell was written by Ken Thompson in 1971 and its name is Thompson sh. It's older than Linux kernel. The default Shell in most *nix and MacOS is bash, bash was...

   Linux, Unix,Shell,Command     2012-11-24 07:19:47

  6 Most Effective Methods to Code HTML and CSS

IntroductionJust few weeks ago, I have resigned as a "full on" web developer (frontend, backend, server admin and misc) and moved on to become a pure frontend developer (yay)! It is a really exciting change, as you might know frontend developer role didn't exist few years ago. Thanks to the introduction of HTML5, CSS3 and Javascript framework, frontend development has to be separated from backend due to its complexity, and I think I'm trained to fit in that gap nicely.For many years, I've equipp...

   html,CSS,Style,Design,Pattern     2011-05-26 10:42:21

  Mark Zuckerberg : Facebook's biggest mistake is relying too much on HTML5

On Disrupt conference organized by TechCrunch, Facebook founder and CEO Mark Zuckerberg said they relied too heavily on HTML5 and ignored the advantages of the Native-App when talking about Facebook mobile product design strategy.Zuckerberg said the focus in HTML5 was his biggest mistake. This is the first time the young CEO admits he is wrong on HTML5 and native applications publicly. Zuckerberg later mentioned after transferring the Facebook client from HTML to Native applications, users coms...

   Facebook,HTML5,Native app     2012-09-11 19:18:39

  Chrome 23 supports Do Not Track now

Google has upgraded its browser to Chrome 23, released for Windows, Mac, Linux and Chrome framework. New features brought by Chrome 23 include GPU video decode acceleration, more convenient site permissions management and start supporting DNT agreement. The most important feature of this version upgrade is the support for "Do Not Track (DNT)". As one of the solutions to address online privacy issues, DNT protocol allows Internet users to control how their privacy information can be tracked, als...

   Chrome 23, Do Not Track,DNT     2012-11-07 11:27:26

  New member in Samsung family

According to The Verge, Samsung will enhance its product army by unveiling two new tablet devices, they are 8 inch and 10.1 inch Galaxy Tab 3. The configuration details of 8 inch Galaxy Tab 3 are: 1.5 GHz Exynos dual core processor WXGA TFT display screen, resolution is 1280x800 px and 189 PPI The main camera is 8 megapixel, 1.3 megapixel front camera 4450 mAh battery 1.5 GB RAM 16GB/32GB storage space The configuration details of 10.1 inch Galaxy Tab 3 are: 1.6 GHz Intel dual-core processor...

   Samsung Galaxy Tab 3,Tablet     2013-06-03 12:17:04

  Samsung S3 defeats iPhone 4S in sales in Q3

The market research firm Strategy Analytics publishes a research report which states global sales of Samsung Galaxy S3 is over iPhone 4S in the third quarter of 2012, it becomes the most popular mobile phone.From the chart below, Galaxy S3 was sold 18 million units in Q3, while iPhone 4S was sold 16.2 million units. Galaxy S3 took market share of 10.7%, and iPhone 4S took 9.7%.Perhaps people are not willing to buy iPhone 4S due to the launch of the iPhone 5, the iPhone 4S sales lost to Gala...

   Samsung S3,sale,iPhone 4S     2012-11-08 11:22:54

  The First Bite on etcd Code

Etcd, one of the crucial components of Kubernetes. If APIServer is the heart, then etcd is the blood vessel that sends the end state of Kubernetes resources to various “organs”, providing high-speed, stable storage, and supporting APIServer’s high load performance. What if the etcd is not working properly? Just the condition as someone has a vascular disease. The deeper you know about them, the better diagnose you can make when issues occur. from unspl...

   SOURCE CODE,ETCD     2022-02-12 01:03:14

  Event Loop Mechanism in JavaScript

Introduction The Event Loop Mechanism The event loop mechanism is the core of how JavaScript handles asynchronous operations. It ensures that the execution order of the code aligns with the expected sequence. JavaScript's Single Thread JavaScript is known for being a single-threaded language, meaning it executes one task at a time. This can lead to a significant issue: if a thread is blocked, the entire program becomes unresponsive. To address this, JavaScript introduced the event loop mechanism...

   JAVASCRIPT,EVENT MECHANISM,EVENT LOOP     2024-07-03 08:19:09

  Does CEO of a tech company need to know programming?

For tech startups, there are usually only a few people at their early stage. To complete all the coding work in a short period time, it often requires that every one of the team including the CEO knows something about programming so that they can help complete the tense work as soon as possible. But does the CEO of other tech companies also need to know programming? As the CEO of a company, it's not necessary that they have to know about programming. The main job of CEO is to coordinate all the ...

   CEO,Programming,Benefit     2013-07-01 05:39:26

  A handbook on the first day of joining a new internet company as BE engineer

When joining a new internet company, there might be lots of things need to be done to get ready for taking new challenges. These include both culture and tech preparation. in this post, we would focus on how to prepare the first day technically. The first thing to do is to get your laptop or your work machine up, these involves lots of tool setup and accesses. Normally there are three major task categories. Access As an engineer, there are lots of accesses needed to access different resources wi...

   TIPS,CAREER ADVICE,ONBOARDING     2021-12-11 21:32:10

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