Tutorial by Topics: am

There are scenarios when dealing with service layer in liferay, when we need to query database with too many clauses or dealing with multiple tables.In such cases,we use either of: 1)Dynamic query(wrapper on Hibernate criteria API) 2)Custom SQL queries References: Custom SQL Dynamic quer...
Removing old data from dynamodb using a date attribute. My use case: removing old data from dynamodb using a date attribute. Important things to know: You can't query a table with using only range key attribute (date for example). You can only query a table using hash or hash+range key. ...
In this topic we will look at how to use Django REST Framework as a backend API for a AngularJS app. The main issues that arise between using DRF and AngularJS together generally revolve around the HTTP communication between the two technologies, as well as the representation of the data on both en...
Dynamic SQL allows you to assemble an SQL query code in the runtime. This technique has some disadvantages and have to be used very carefully. At the same time, it allows you to implement more complex logic. PL/SQL requires that all objects, used in the code, have to exist and to be valid at compila...
These are example of using C++ template metaprogramming in processing arithmitic operations in compile time.
Steps to create an AWS RDS instance and configure your database.yml file by installing the required connectors.
The following examples show how to retrieve the default names of the system fonts that are store in the /system/fonts/ directory and how to use a system font to set the typeface of a TextView element.
The bulk copy program utility (bcp) bulk copies data between an instance of Microsoft SQL Server and a data file in a user-specified format. The bcp utility can be used to import large numbers of new rows into SQL Server tables or to export data out of tables into data files.
This document shows how to create a cluster of TensorFlow servers, and how to distribute a computation graph across that cluster.
This section provides an overview of what game-physics is, and why a developer might want to use it. It should also mention any large subjects within game-physics, and link out to the related topics. Since the Documentation for game-physics is new, you may need to create initial versions of tho...
Is It Dead Yet? The History of the Web-Game It’s the mid-2000s. It’s raining. You and your friends had big plans for the day, but you’re now stuck in your tiny apartment. There’s only a bed, an empty bookshelf, your wardrobe and your desktop in the room. I guess there’s only one thing to do: load up...
How well does Valorant fare in today’s gaming industry? Valorant is a free-to-play FPS (First-person shooter) game that was released by Riot Games. The game was under development since 2014 and was teased under the name "Project A" in October 2019. It began a closed beta period with limite...
Best C Programming Courses Foundational knowledge in C could help you build a strong career as a programmer. You don’t need to have a physical tutor to begin programming. A few trusted courses online offer great value on the fee students have to pay to understand the C programming language. Surprisi...
Learning programming languages is useful not only for those who plan to tie their professional life to it. Firstly, it is a very cool and interesting hobby. Secondly, this hobby has a lot of very useful side effects. The best essay writing service experts say that learning to code can make life easi...
Are you a programmer with entrepreneurial aspirations? Programming is a priceless skill in our times because the world revolves around technology. You can start a small business and join the 32.5 million other enterprises in the U.S. making profits and creating job opportunities. You need a viable b...
Developing a video game is not an easy feat, and most developers sigh in relief after completing a new video game. But do you know what's harder than creating a video game? You guessed right—marketing and attracting gamers to play or download your game. The gaming industry is highly competitive, and...
If you are a developer looking to publish an iOS app, it must be signed with a valid certificate from Apple to ensure authenticity. This involves public and private keys, certificates, and digital signatures. Code Signing is an important process for developers to ensure the integrity and authenticit...
Learning a programming language is not an easy task. Similarly, selecting the language to start with can be daunting. For most beginners, programming languages may seem confusing and challenging. As such, you must understand what your end goal is. Also, you will want to understand the best path for ...
Embracing Coding: The New Literacy for Students If you are currently in college, now is the best time to start thinking about your future career and preparing for it. Apart from keeping up with your assignments and maintaining good academic performance, it’s also crucial to explore the possibilities...

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