SEARCH KEYWORD -- software testing
Singleton Pattern in Golang
Singleton pattern is the simplest design pattern in software design. It ensures that only one instance of an object exists globally, regardless of how many times the object is instantiated. Based on the characteristics of the singleton pattern, it can be applied to scenarios such as global unique configuration, database connection objects, file access objects, etc. In Go language, there are multiple ways to implement the singleton pattern. Today, let's learn together about some of these approach...
GOLANG,SINGLETON PATTERN,TUTORIAL 2023-08-18 23:52:05
C++ 11 Memory Management
Enterprise development and networking specialist Stephen B. Morris illustrates how to handle a classic C/C++ problem by using the new features in C++ 11 in conjunction with more established techniques.Memory management has always been one of the most error-prone areas of C++. The same is true of C. One of the strengths of managed languages, such as Java and C#, is their support for automatic garbage collection. Garbage collection still isn't a feature of C++ 11, so we must still be caref...
C++ 11,Memory management,GC,Memory leak 2012-01-10 01:14:59
The Book That Every Programmer Should Read
No, it’s not Knuth’s “The Art of Programmingâ€. I’m talking about quite an easy-to-read (compared to TAoP) book, which, in fact, does not require any engineering or mathematical background from the reader.I am talking about C. Petzold’s “CODEâ€. It is a truly remarkable book about how computers work. Let me explain why I think this book is so awesome.The book starts from the very beginning, from explaining what code is, bringi...
Programmer,Book,Must read,CODE,C. Petzold 2011-10-31 10:43:58
Additional steps need to implement to setup shadow-boxV2 OPTEE on Raspberry PI
We followed the Shadow-box v2 project from the https://github.com/kkamagui/shadow-box-for-arm to set up the trustZone on Raspberry PI modeB to protect the Linux Kernel. But got a problem when doing the step: [3.6.5. Activate Shadow-Box for ARM and Start Secure Pi!] to create the hash for the memory area. The result is not shown. If you met the same problem, this is what I did to fix the problem on my PI: 1.1 When we do the step [3.5.1. Copy OP-TEE OS with Shadow-Box for ARM and N...
HARDWARE,RASPBERRY PI 2019-05-20 08:52:55
Mozilla Firefox Browser Tips & Tricks You Didn't Know About
Chrome might be all the rage right now, but Mozilla’s Firefox browser has always held its own in the browser wars. This open-source browser has its core set of dedicated fans and is popular under a broad user base across the world. With Firefox’s faster web page download speeds and strong privacy policies, it’s not hard to imagine why. But there are some other brilliant features that many might have missed. Take a look at these seven Firefox tricks that many users don’t k...
How Digital Technology is Transforming Healthcare?
Digitalization is the trendsetter for every industry. Healthcare has also been greatly influenced by digital technology. In fact technology has greatly improved the working of healthcare organization and in turn, outcomes of healthcare services have risen to new heights. This is not an overnight dream but result of immense hard work and efforts done by IT industry. The amalgamation of IT and healthcare has yielded a new era of healthcare that is quick and more reliable as compared to olden days...
HEALTHCARE TECHNOLOGY,PATIENT MANAGEMENT SYSTEM 2017-05-05 04:09:33
Time-saving tips Linux users should know
As a programmer or system administrator, we have more chances of working on *nix platforms. It's tough experience when first start use *nix as we need to face a black screen without knowing what's behind it. Now, if we can have some resources to rely on, then we will find the beautify of *nix. They are fast, efficient and most importantly sexy. Below are some great tips for helping Linux users get used to Linux. This list is a bit long. So be patient. To get more information on a command mention...
AI solves complex biology problem from scratch
An interdisciplinary, interuniversity group of scientists from Vanderbilt, Cornell, and CFD Research Corporation have created an artificial intelligence capable of solving complex scientific problems from scratch. The AI, called ABE (Automated Biology Explorer), “discovered†how glycolysis produces energy in a living cell by looking at a set of data and then squeezing it into a mathematical formula, just like a human biology researcher.ABE is powered by the freeware Eureqa softw...
AI,Artificial intelligence,Biology,ABE 2011-10-17 11:08:58
The craziest Javascript implementations
Since its birth in 1994, Javascript has come a long way. Today it’s one of the most popular programming languages on the web because of high popularity of AJAX based web-applications. Also the rise of micro-frameworks such as jQuery (also Prototype, Moo Tools etc) which have reduced dramatically the complexity of code developers needed to write, it is well tested, has a ton of plug-ins, has a large development community and reduced development time.And lately even Server-S...
JavaScript,Crazy implementation,JVM,Turing machine 2012-01-03 12:09:42
Essential skills any web developer should have
As a web developer, besides writing HTML code, there is much more to do before the site can go live. You may consider about user experience, device compatibility, security etc. To be a good web developer, you should acquire some essential skills for web development. Below we list some of them. Some of them you may be familiar with a long time ago, but definitely some of them you may not be so familiar with or even never hear about before. Interface and User Experience Be aware that browsers imp...
Web development,User experience 2014-03-21 06:44:49
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