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  10 Technological Trends that are Affecting Life of Teachers

Technology has reached the level where people think that they do not need anybody to teach them new things. When you do not know about anything, you simply Google it and get the answer. All this is good but in actual it is affecting the life of our teachers. So, whatever conclusions these folks have who are arriving today will always influence everyone else who is working in childhood education through their high school. Let us see how they are affecting the life of the teachers:  &nbs...

       2014-12-01 01:38:04

  World of Father of Ruby

"I am Yukihiro Matsumoto, I believe keyboard can change the world" is a video about Father of Ruby -- Yukihiro Matsumoto. This video introduces us a father, a husband rather than a programmer. Yukihiro Matsumoto shared his understanding about programming in this video. Computer is not quite smart, it cannot understand human languages, so if we want computers to complete jobs we assign to them, then we need something both human beings and computers can understand. That's why we have program...

   Yukihiro Matsumoto     2013-08-30 22:45:26

   Opinion: The Elusive 'Quick Iteration' - Tips for Indie Devs

[In this reprinted #altdevblogaday-opinion piece, WB Games/Kindling Games' Kristen Bornemann offers independent developers advice on iterating and shipping their projects as fast as possible.] From agile and scrum to extreme programming, everyone's trying to nail down what it takes to iterate on products quickly and efficiently. There are a lot of methodologies that you can employ to guide you through shipping products. But today, I'll be talking specifically about video games and how, as a...

   Game,Electronic,Efficient,Development me     2011-08-15 07:41:47

  Some frequently used ES6 code snippets

Below are a list of ES6 code snippets which are used frequently. Hope that it will be helpful. 1. Shuffle array elements let arr = [67, true, false, '55'] arr = arr.sort(() => 0.5 - Math.random()) console.log(arr) // [ '55', 67, false, true ] 2. Remove characters which are not numbers const str = 'xieyezi 23213 is 95994 so hansome 223333' const numbers = str.replace(/\D/g, '') console.log(numbers) // 2321395994223333 3. Reverse sequence or words const sentence = 'xieyezi js so handsome, lol.'...

   JAVASCRIPT,ES6,CODE SNIPPET,TIPS     2022-04-10 07:56:07

  Tim Cook : 100 million iPads are change people's life

In today's Apple conference, Tim Cook revealed a number Apple achieved two weeks ago, Apple iPad is sold 100 million units in past 2.5 years. Moreover, the iPad brings network traffic of 91% among all network traffic in tablet PC market. In 2.5 years, Apple's iPad series have 3 members: the iPad, iPad 2 and the New iPad. Cook said the iPad's mission is to make things originally complex and confusing simpler so that even the the general children or the elderly can complete. Indeed, the iPad is ...

   iPad, Market,Surface     2012-10-23 14:48:13

  Removing duplicates in sql

In modern web development, it’s standard practice to make use of a database abstraction layer, typically an Object-Relational Mapper based on either the Active Record pattern or the Data Mapper pattern. There are several pros and cons to this which are fairly well established, so I’ll spare us all from enumerating them all right now. One established pro worth mentioning is that these systems typically provide a high level interface for fetching data, often removing the need to ...

   SQL,Duplicate,Remove,Web design     2012-01-05 08:20:13

  Understanding GoLang interface

If goroutine and channel are considered as the foundation for GoLang concurrency, interface would be the key for data types in GoLang. In practical Go programming, almost all data types are built/used around interfaces, interface is the core of GoLang data structures. Go is not a typical OOP language, it has no class and inheritance concept syntactically. But it doesn't mean that there cannot be polymorphism in GoLang. Because of interface, it achieves the same polymorphism effect as in C++, tho...

   INTERFACE,GOLANG     2021-05-15 04:16:42

  Useful git commands in daily work

In a developer's daily work, it is frequent to see lots of commits made. It would be a headache if one cannot use git commands well especially when in cases where some fixes need to be made on existing branches. There are some frequently used command such as git pull, git merge and git push. Apart from these, there are some other practical commands which may be useful for real use cases. This post will try to list some of them. git grep  It will lists all files containing the searched keywo...

   GIT,GIT COMMAND,GIT LOG     2022-05-01 03:17:15

  iOS6 will not have YouTube pre-installed

2012 maybe Apple's year of  "away from Google".Following the Google Maps, YouTube will be ruled out from iOS 6. According to 9to5Mac, iOS 6 beta 4 has removed the YouTube application that existed on iOS since the first version in 2007. Apple also confirmed that the agreement signed with Google to pre-install YouTube has expired. If you are a big fan of YouTube, don't worry, Apple doesn't completely rule out YouTube. In Safari, you can still visit YouTube, Google is also developing a new ver...

   iOS6,YouTube,Apple,Google     2012-08-07 03:42:31

  The Wrong Inequality

We live in a polarizing society, so perhaps it’s inevitable that our experience of inequality should be polarized, too.In the first place, there is what you might call Blue Inequality. This is the kind experienced in New York City, Los Angeles, Boston, San Francisco, Seattle, Dallas, Houston and the District of Columbia. In these places, you see the top 1 percent of earners zooming upward, amassing more income and wealth. The economists Jon Bakija, Adam Cole and Bradley Heim have done the...

   Inequality,Blue inequality,Career,Earning     2011-11-01 07:14:14

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