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  Java SynchronizedList and Iterator

While reading some material about concurrency, I come up with some writing about using SynchronizedList wrap about normal List to enable synchronization.   But one interesting thing is http://docs.oracle.com/javase/7/docs/api/java/util/Collections.html#synchronizedList%28java.util.List%29   It says     It is imperative that the user manually synchronize on the returned list when iterating over it:     1   List list = Collections.synchronizedList(new A...

       2015-12-03 03:04:08

  VirtualBox Q&A(Host OS: Windows; Guest OS: Ubuntu)

This is a Q&A post after sharing Guide for installing Ubuntu in VirtualBox on Windows 1. If the resolution of the installed guest OS on the VirtualBox is too small(For example 640x480) and you cannot adjust it through System Settings -> Display, what should you do? A: In this case, it is mostly probably you don't have the VirtualBox Guest Additions installed. You can install the Guest Additions on your guest OS by: sudo apt-get install virtualbox-guest-dkms Then restart the VM and you wil...

   VIRTUALBOX,HOST ONLY,RESOLUTION,Q&A,STATIC IP     2016-08-12 04:24:40

  Demo on creating worker pool in GoLang

A worker pool is a pool where a specified number of workers(usually goroutine) created and run to pick up tasks. This can allow multiple tasks to be ran at the same time while keeping the number of workers a fixed number to avoid overuse of resource in the program. There are usually two approaches of creating worker pool. One is with fixed number of workers pre-created One is creating worker when needed until the max number of workers created In this post, we will cover the demonstration of cr...

   WORKER POOL,GOLANG,GOROUTINE     2021-01-24 05:04:00

  A Brief Guide to Voice Navigation and the Future of UX Design

Voice devices are now everywhere, whether you like them or not. Amazon's Alexa, Google's Assistant, and Apple's Siri have proved that voice interactions are not from science fiction films but part of our new reality. Just as touch screens, voice interaction with devices will completely revolutionize how we interact with our computers, smartphones, and watches (and even cars and houses) in the coming years. But you might ask yourself, why is it evolving at such a fast speed? Well, there are many ...

   UX DESIGN     2021-11-25 02:24:55

  Why doesn't Microsoft involve in the patent war with Apple?

After Apple and Samsung patent war ends, Samsung immediately announced that they would continue to appeal. People are now guessing that the next target of Apple is Motorola and Google, while the situation getting worse, we could not help to ask why there is no emergence of Microsoft?At first glance, the answer seems to be very simple, both Microsoft Window 8 and Window Phone products do not have much intersection with Apple's products. But there is an unknown reason, there is a patent cross-lice...

   Microsoft,Apple,Patent     2012-08-27 22:10:19

  The story behind Twitter Bootstrap

Bootstrap is a free front end framework used for creating websites and web applications. It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions. It now becomes a very popular front end frameworks for web designers. This framework was developed by Mark Otto and Jacob Thornton at Twitter. Later this framework was open sourced and hosted on GitHub and it now becomes one of the most popular ...

   Open source,Bootstrap     2013-12-16 08:14:22

  Mozilla releases an online editing tool --Popcorn Maker

Firefox developer Mozilla has been sparing no effort to promote the development of HTML5 and Web App They officially released a product: Popcorn Maker 1.0. It lets people edit video online and produce video with interactive features. Popcorn Maker video editing website page is similar to the ordinary video editing software, but the interface is simple and easy-to-use. You can edit the video content with simple select and drop and drag options, including inserting text, links, maps, Twitter infor...

   Popcorn Maker,Mozilla,Video editing     2012-11-13 11:50:31

  Free jQuery UI themes

jQuery UI is a jQuery User Interface library, it provides many frequently used components and functions. It consists of datepicker, slider, progress bar and drag and drop support etc. Also it has many themes, you can use ThemeRoller to customize your own theme. But with ThemeRoller, we can still find the shadow of jQuery UI. If you want some highly customized, free and high quality jQuery themes such as Bootstrap, Windows-Metro, then the following themes may suit you. 1. jQuery UI Bootstrap jQu...

   jQuery UI, Theme     2012-10-20 10:59:20

  When and Where to Use Pointers in Go

When declaring variables in Go, we usually have two syntax options: In some scenarios, pointers; in others, reference; sometimes, either. It’s great to have choices, but it is also confusing sometimes as to which one in which scenario. To be more reasonable in choice-making, I started from pointers, walked through their natures, and summarized some rules in using them in Go. from unsplash, Jordan Ladikos Pointers Go has pointers. A pointer holds the memory address of a ...

   POINTER,GOLANG     2022-05-01 02:24:43

  GUI vs CLI: Operation vs Expression

Consider this user interface for a car:The goal of these interfaces is to make you operate something, and operate it efficiently and safely. The grooves and clicks and limits constrain the range of motion and the number of choices. The visual look heavily hints at how to actively use it. They are usually not hard to learn. More importantly, the learning curve plateaus. Once you learn how to drive a car, there’s not much progression after that. Boundedness is ...

   GUI,CLI,Operation,Expression,Programmer,IDE     2011-10-25 10:31:26

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