Sometimes there would be a submodule or some submodules within one git repository, in some cases the submodule may be out of sync with the checkout state as some files in submodule may be changed unexpectedly. How to reset the submodule to be the same as the original checkout state?Let's take an example that we have a git repository A and there is a submodule called ruby-gems under it. Assuming the submodule at remote origin has commit a.And on our local environment, the repository A has a latest commit of the submodule which causes some diff difference.$ git diffdiff --git a/web-api/ruby-gems...

Nowadays microservice is very popular among companies with the increasing complexity of systems. The goal is to make each microservice to handle one specific job and handle it well. This normally would provide the benefit of maintaining the service easily and isolating errors and making the service more reliable and scalable.The benefits of adopting microservice are obvious.Maintainability. Decouple functions so that each function can be maintained separately which reduces the risk of issue caused by bug in other code which is not related to this function at all. It can be easily maintained by...

There is some case where some of the struct in GoLang which is not meant to be copied. For example, sometimes a global configuration which should have only one version passed around the whole application and should not be copied and modified.In GoLang, there is no intuitive solution on preventing copying of struct. But there is still some way which can be leveraged to help prevent this while developing the code. The trick is to define some struct implementing sync.Locker interface and has this struct embedded in any struct not meant to be copied.// noCopy may be embedded into structs which mus...

To stay in demand, a top-level design agency must be aware of the current trends. This will improve their professional skills, help them to keep an eye on the latest events, and offer the clients relevant models that will increase conversion, website traffic, and customer loyalty. Read on to find out which nine web design trends are popular in 2020.UL animationThere is a stereotype that it makes no sense to develop a complex, high-quality animation because it will not be supported by devices with low specs. This myth was successfully refuted by new equipment manufacturers such as GreenSock. Th...

In modern JavaScript, there are two types of modules: ES6 module and CommonJS module used by NodeJS. These two types of module are not compatible. Many people would wonder how to load ES6 modules in their NodeJS project. This post will show how this can be done.DifferenceThe syntax of the module being loaded is different. CommonJS modules are loaded with require() and exported with module.exports. ES6 modules are loaded and exported using import and export respectively.Merchanismwise require() is doing sequential loading, other statements must wait for this statement to complete before executi...

Image Source: UnsplashRecruiting the right participants is important to test your projects properly, but it's essential that your research participants are able to represent your target group, or the results won't translate into something you can use. Since recruiting for specific criteria can be time-consuming, follow these considerations that should make getting these types of user participants easier. Sharply Define Recruitment Topic CriteriaThere needs to be a required criteria before you try to find user participants. Otherwise, your user participants may not be right for the job. Co...

In our daily work, there might be mistakes made which got some data or even databases deleted in MySQL. If this happens on production, it would be a nightmare. In case this happens, normally DBA would jump in to save the world. And they would try to recover the data from the backup if there is any. But if there is no backup, then the show stops.Hence database backup is necessary on production environments to avoid such awkward situation. Also normally in MySQL, binlog should be enabled as well in ROW mode so that recovery can be replayed starting from the backup time point to the incident time...

A software development partner greatly affects the success and performance of your online project it is involved in. Therefore, it is so important to approach your IT partner selection with special care and responsibility. Find below the main steps and decisions you need to make in order not to fail in this business. Step 1: Decide What Tasks the New Site Should PerformThe main goal of any business (and a website) is to generate and grow profits. You shouldn't create or update a site just for the sake of having it. If you are looking for software development companies near me and googling...