Just 4 Programmers

In this tutorial, we’ll learn about: What is app in django project and why to use it? How to create app in django project? So let’s start with very first question. What is app in django project and why to use it? We’ve seen that how to create a project in django. Actually each django project consist of some applications where each application have its task to perform. The main advantage to use apps in django is code reusability. If you have designed an app in a project and you need the same functionality to another project that our app is performing. Then you can simply copy and paste our app into another project. Let’s say you have designed a contact form in one website and you want to use the same contact form in another website then you can do it very easily in django. How to create an app in django project? In order to create an application in django project, first open command prompt or terminal and navigate to the project folder and type the command given below. python...

Even if you have security software, phishing emails will leave exposed to ransom wares. The phishing emails have become too common nowadays. This has continued to cost businesses and individuals a lot of money. Cyber criminals use phishing emails to get access to private and confidential information such as your passwords, credit cards, and other private information. Other than phishing emails, hackers use phone calls, social media to steal your private information. Do not fall victim to these online scams. You need to know what phishing emails look like to stay safe. Companies should be able to block these spoofing emails before they reach their customers. The following phishing awareness tips will help you identify these emails: 1. Never Trust The Display Name Most hackers use a common strategy which is to trick the display name of the email. These emails may look legitimate, but it if looks suspicious just flag it off. Do not trust the display name. 2. Poor Grammar and Spelling...

R programming was developed in 1993 for making graphs and producing statistical results. There are many libraries in R language that can be used for making graphs and producing statistical data. There are many steps that have to be taken into consideration for doing data analysis through this language. These steps are: Programming Transforming Discovering Modeling Communicating R programming is being used in many industries like academics, healthcare, government, insurance, retail, media, manufacturing, etc. This data analysis can be done through programming in R language which comes with a number of packages having many inbuilt functions and this is the reason that developers do not have to program much. They just need to use those functions and carry out the analysis. Why R Programming? R Programming can be used to create statistics and graphs. The language has become very popular and people who want to make their career in this language can undergo R certification online...

One of the biggest headaches mobile app programmers face is how to make their app stand out from the rest. It’s a valid concern since the average app will be coming up against tens or hundreds of applications already in the market that do almost the same thing. Whereas making sure the app has the functionality users expect is vital, it’s the softer considerations such as the user interface (UI) that often determine what app a user will prefer. The UI gives the user a perception of how effective the app is. Here are some tips on designing a quality UI for your mobile app. 1. Think About the UI Right from Initial App Design You are more likely to build a quality UI if you incorporate it in app design from the start. Create sketches that visualize navigational flow from the end user’s perspective. Pen and paper sketches will suffice at this early stage. You could have several UI sketches and narrow down to a final two that seem the most feasible. Once you’ve built the nuts and bolts...

The rate at which children handle gadgets in this technology savvy era is quite interesting. The fact they are able to easily operate the gadgets, run programs on it easily shows that they are intrigued by it. We all at a point have come across children who not only enjoy the games or other softwares but have shown interest in asking questions on how the softwares are programmed. One of the best ways of keeping them fascinated is by teaching them programming languages, i.e., coding or by making them write a mini research paper to spur their interest in coding Image Source Computer software, applications and websites applications are developed by using programming language commonly referred to as ‘coding’. Coding is basically the process of giving instructions to our computer to act in certain ways or perform certain tasks. Coding is important for children because it allows them to develop different skills such as problem-solving skill(the breaking down of instructions to the lowest...

We’re living in a golden age of innovation . Every day, more and more products are introduced to the market that can help streamline and improve your business’ workflow. The internet is loaded with resources that can help you and your team communicate better, share information with each other, and improve your visibility with prospective clients. However, the sheer size of the internet can make it difficult to weed out good products from the bad. Companies are fighting for the attention of consumers, and often it’s the loudest and most bold advertising scheme that grabs people’s attention—but when has the loudest ever equated with the best? Despite all the white noise, there are certain products and programs that stand out. Smart businesses have discovered them, and they use them to boost their productivity, drive their operations, and improve their performance. Upwork Even though many businesses retain salaried staff, there are always occasional projects that require skills that ...

Being competitive in the 21 st century requires a business to stay on the cutting edge of technology. For years, companies all over the world have used customer data to make important decisions about the direction they should take. The main thing you need to be concerned with when collecting and storing data is keeping it out of the hands of cyber-criminals. A recent poll shows that 60 percent of business owners realize that cyber-attacks are getting more sophisticated and complex with each passing year. Combating these attacks will require you to implement the use of tools like database activity monitoring and auditing software. The following are some of the most common data security mistakes you need to work hard to avoid. 1. Don’t Try to Chase Technology Trends   While being on the cutting edge of technology is important, you need to avoid letting this desire to stay “in the know” get in the way of sound data security practices. The most effective security tools on the ...

In this article you will know about advantages and disadvantages of DBMS. Database management system is an efficient way to create, manage and update databases and also is a prolific replacement of the old file systems which were earlier used to store and retrieve records. The DBMS facilitates the users to work with large amount of databases with much ease and efficiency but it is very important to know the advantages and disadvantages of the same before we start working with it. So, let have a look on it. Also Read:  Difference between File System and DBMS Advantages of DBMS 1. Data Abstraction This is one of the most required characteristics of any software system and DBMS works quite efficiently in this field too. It hides the unnecessary details from the end user and just shows what is useful to him for completion of his task. Thus, it also reduces the overhead of hidden complexities and makes it an easy system to work with. 2. Data Redundancy Control Database Management...

With due technical advancement and increasing demand of software for various tasks (of our individual, personal as well as commercial needs), the authenticity of using these software has become as crucial as they themselves are. Captchas are one of the most commonly used methods for maintaining the authenticity of these software platforms.  Often, we face problems while solving these captchas because of the time they take specially if we need to work on them on a large scale, they can take away most of our precious work time. About 2Captcha 2Captcha.com is a platform wherein we can get the accurate solutions of our captcha without bothering about the time problems. The prolific platform can recognize both text and graphical captchas, has a simple API, comes with a universal support for all softwares and most importantly, saves a lot of time of the users. The users just have to upload their captchas on 2captcha.com/in.php. When the Captcha gets uploaded, the server stores the c...