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Remove duplicated elements in JavaScript array
During interviews, one frequent question asked would be something like how to remove duplicated elements in a JavaScript array and how many different ways you can think of. The interviewee would also be asked to write the code down. In real applications, normally front end would not need to handle this case since normally it would be done by backend, but still it's necessary for front end developers to know different ways of doing this. This post will share some of the common ways to remove dupl...
JAVASCRIPT,ARRAY,DUPLICATED ELEMENT 2018-09-21 22:32:10
Google's acquisition of Quickoffice threatens Microsoft
Windows has over 90% market share in desktop operating systems, even though now other OS such as Mac OS and Linux are saying they are more user friendly, more stable and safer than Windows, Windows still has a weapon MS Office which can defeat all of them. However, with the development of mobile network and cloud computing, Windows is now challenged by different competitors on mobile and cloud areas. Mobile and cloud are weak sides of Microsoft , but they are strength of Google.Google sudd...
Google,QuickOffice,Microsoft,MS Office 2012-06-07 11:40:10
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
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
3 ways to remove duplicates in List
Frequently, we may have an ArrayList which stores many values, and we need to process the ArrayList and get what are the distinct values in the list, or we may want to count occurrence of each value in the ArrayList. We can remove the duplicates in a few ways. Here we propose 3 methods : public static void main(String[] args){ //SuperClass sub=new SubClass(); String[...
new() and make() in GoLang
GoLang is a modern, statically typed, compiled programming language designed for building scalable, concurrent, and efficient software. It provides various built-in functions and features that help developers write concise and efficient code. Among them are the new() and make() functions, which may appear similar at first glance but serve different purposes in GoLang and are crucial for memory allocation and data initialization. In this blog article, we will explore the differences between the n...
Apple will shut down Ping on 30th September
What? Apple also has social networks! Yes. Unfortunately, you just heard it and it is to be shut down. In fact, Apple launched Ping not too long ago, in September 2010, it was released together with iTunes 10.Ping allows users to share with your friends the music you are listening to, and you can even share concerts and activities information, and it supports for picture and link sharing. In addition, Ping also includes the "Top Ten" list of features that can be customized, each singer and the ...
Apple,Ping,Social network 2012-09-12 22:21:31
Today in history : Steve Wozniak invented Apple I in 1975
The original Apple Computer, also known retroactively as the Apple I, or Apple-1, is a personal computer invented by Steve Wozniak ion 29th June, 1975. Wozniak's friend Steve Jobs had the idea of selling the computer. Features:CPU : MCStek 6502CPU Speed : 1MHzBus Speed : 1MHzMemory : 8KbResolution : 60.05 Hz, 40*24 charactersPower : 58WPrice : $666.66The Apple I went on sale in July 1976 at a price of US$666.66, because Wozniak "liked repeating digits" and because they originally sold it to a lo...
Apple I,History,Steve Wozniak 2012-06-29 06:00:08
Android 4.0+ occupies quarter of Android market
Google updates its developer page about Android platform version market share. From the latest data, we can find Android 4.0 and above system occupy around 25% of all Android market. But Android 2.3 Gingerbread still occupies over 50% of Android market. From the above chart, Android 4.0 has 23.7% market share, the latest Android 4.1 JellyBean takes 1.8%, these two have 25.5% market share in total. But Android 2.3 Gingerbread alone still dominates the Android market, it takes 55.8% market share....
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