Ruby Best Practices

August 3, 2013, "Sky City" in Japan hit a new 143,119 tweets per second Twitter peak record, Twitter is the average number of tweets per second (TPS) 5,700 of 25 times times. 　　It is noteworthy that, in the absence of an indication of the "flood peak", the new Twitter system platform has not been flooded with the push-text jam caused by any delay or even downtime. The performance of the old Twitter architecture compared to the new architecture just three years ago, in the 2010 World Cup, a penalty and a red ...

As a software engineer, the past few years have been dedicated to web development. In innovative companies, speed saves time, money, and money to ask more engineers to make the whole development faster. The school does not teach many "software engineering" methods, or how to be a good programmer. These things do not exist in the Taiwan industry, we are doing side touch, learn from experience. I've learned a lot from books and the internet about ways to make the team more productive, because I believe that I have to do this in the new team, with the industry's recognition that it's fast ...

After creating a good relationship with the customer, one should consider how to maintain the relationship with the customer, which is not an easy task, of course. However, this is extremely important for the survival and growth of the business. In order to maintain these delicate relationship, CRM system is essential. Open source world, will not leave CRM. Let's take a quick look at these top 5 open source CRM systems. This article is not a simple checklist. Each of the CRM systems listed highlights their excellence and strength. What is CRM? CRM is user relationship ...

When it comes to cloud computing, users and vendors are still exploring uncharted territory when they adopt the new infrastructure. Failure problems and unexpected downtime will inevitably occur. Even the biggest and best cloud makers are in vain before their services are occasionally "stopped". So what went wrong in the event of a cloud outage? What can IT managers and users learn from every event? To help readers better run their services, some downtime events are sorted according to the severity of the downtime incident. Microsoft is even testing ...

Cloud Management is a hot topic, and it is popular that every start-up and established vendors provide some tools to manage the cloud environment. There are monitoring tools, configuration tools, and tools in between. There are naturally foggy pieces on the market (vaporware), and it is not easy to get a clear idea. If you deploy a cloud that is fairly static or not a mission-critical environment, you may not need to configure the system dynamically. In this case, the product's built-in standard tools for adding/changing/removing resources may be more than sufficient. Several vendors have products designed specifically for cloud computing management (...).

Cloud management is increasingly well known and is becoming a hot topic for now, with every emerging company and established vendors providing some tools to manage the cloud environment. There are a wide variety of tasks, such as monitoring tools, configuration tools, and tools in between. On the market there are natural fog (vaporware), this kind of tools to dazzle people, want to quickly have a certain understanding and clear, it is not easy. If you deploy a cloud that is not a mission-critical environment, but rather a fairly static environment, you may not need to configure the system dynamically. In the ...

Cloud computing discussions always start with the IPS Category: Infrastructure as a service (IaaS), platform as a service (PaaS), and Software as a service (SaaS). The advantage of this classification is that it is easier to understand and that the assessment requirements can be properly developed. Want an application? A single purpose application (human resources, finance, printing, etc.) can be found in software as a service provider. Want to write your own application? You can find an infrastructure, a service provider, that allows you to create your own custom applications. While focusing on the application functionality, you want to understand how to use the software advantage of others to manage ...

Platform is to provide services to enterprises, so the management of the enterprise's own development infrastructure is a very big advantage, allowing enterprises to have more time to focus on coding and design. Although PAAs may be the best choice for new projects, it may not be appropriate for existing, legacy development work. Before moving a legacy development project to a platform, a service (PaaS), we need to seriously consider the following five things. 1. How to use PAAs first? Different companies have different uses for PAAs to suit their IT environments and goals. First you must understand how to ...