SEARCH KEYWORD -- EXISTENCE


  Ways to check existence of JavaScript object

The design of JavaScript is not so sophisticated. It's very easy for us to make mistakes if we are not very careful when using JavaScript. For example, to check the existence of JavaScript object. Now we want to check whether a global object myObj exists or not, if it doesn't exist, we declare it. The pseudo code for this is : if(myObj not exist){ declare myObj; } You may think it's very easy to write the code. In fact, it is much more difficult than we may think. Juriy Zaytsev says there are m...

   JAVASCRIPT,OBJECT,EXISTENCE     2020-09-12 02:14:02

  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

  static nested and non-static nested class in Java

Nested classes are divided into two categories: static and non-static(inner). Nested classes that are declared static are simply called static nested classes. Non-static nested classes are called inner classes. Static class can be defined as : class OuterClass{ static class StaticNestedClass{ //OTHER STUFF } } Static nested classes are accessed using the enclosing class name: OuterClass.StaticNestedClass For example, to create an object for the static nested class, use this synta...

   Java,static nested class,inner class     2014-04-23 07:11:44

  The concept of Iterative Model in a Software Development Life Cycle (SDLC)

The iterative model implemented in any Software Development Life Cycle is all about an initial, simplified implementation which may or may not gain more complexity in future. Furthermore, it is can even be called as a broader feature set until and unless the final system is accomplished. Now while discussing the model, chances are there that he concept of incremental development will also often be used liberally and interchangeably. This means incremental alterations made during the design and i...

   SOFTWARE DEVELOPMENT,SDLC,ITERATIVE MODEL,SOFTWARE DEVELOPMENT LIFE CYCLE     2017-09-11 06:02:39

  The Best Entertainment Services A VPN Will Allow You To Access In Europe

It’s fair to say that entertainment is more global than ever before. We have a constant stream of new box sets to binge on, but if anything that just makes us demand more. We want the latest episode quicker and not have to wait for the next big thing, and when in Europe that usually means having to wait for a show to arrive from the USA. However, more and more people are using VPNs as a way around this. There are dozens on the market, helping people all across Europe access content they w...

   HULU,PROMOTION     2019-06-14 08:46:39

  Twitter to sponsor Apache Software Foundation

Twitter recently made a commitment that they would sponsor the Apache Software Foundation, it will become its official sponsor. The Apache Software Foundation is a nonprofit organization, it can provide the organization and management, legal and financial support for open source projects. As we all know, Twitter loves open source, and its engineers are often engaged in open source community to provide technical support. Twitter team is also responsible for the related construction of the o...

   Apache,ASF,Twitter,Sponsor     2012-04-20 12:08:06

  How to fire an employee who is not good enough?

It's always a tough decision to make to fire an employee. No matter he/she performs how bad, it's hard for the boss to say one person is fired. How to fire an employee who is not good enough? On Quora, there is one such question asked and we think one answer is very attractive and useful. The answer is given by Michael O. Church who is a New York functional programmer. The best employees are multipliers who make others more productive, and next are the adders (workhorses). Subtracters are the g...

   Fire,Career,Talent     2012-09-13 20:04:34

  Privacy & Security What Is the Difference?

                       When we discuss the internet today, there are two terms that we frequently here: privacy and security. While you may think that these two terms mean the same thing and are thus interchangeable, this isn’t true. As such, you’ll want to take a moment to learn the difference between these two terms. Understanding the Difference Between Privacy and Security When you open a checking account you share your p...

   SECURITY,PRIVACY,CYBERSECURITY     2018-12-27 00:29:57

  JQuery Mobile App Development Tips

Over the recent years, jQuery has been considered as a popular javascript library for creating rich interface websites and applications. And since the framework was initially meant to design desktop browsers, it doesn’t comprise of many features for building mobile apps. Thus, JQuery Mobile app development came into existence. Prominent jQuery development company offers  cutting-edge framework, a range of user interface elements and features for developers to develop innovative and us...

   JQUERY DEVELOPMENT COMPANY,JQUERY DEVELOPMENT COMPANY INDIA,JQUERY DEVELOPERS     2017-07-27 03:59:47

  errGroup in GoLang explained

Today, let's talk about the usage and applicable scenarios of errGroup, which is often used. Why is it useful? Generally, when we use goroutine, we cannot return a value. If you want to pass out the result of the goroutine execution, you usually have to use the channel. The errGroup package is suitable if you want to know when the goroutine you opened encounters an error during execution and stop working, and I need to know the error value. errGroup usage The package needs to be downloaded and i...

   GOLANG,ERRGROUP,WAITHROUP,CONCURRENCY     2023-05-27 23:58:20

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