Computer & Electronics 2025, January

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Web development is an ever-expanding field, thanks to the introduction of new technologies, such as applications for smartphones and tablets. For this, the demand for personnel with the ability to create applications and programs is very high.

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Have you just finished creating the new 'killer application' for Android devices and would you like to publish it on the 'Play Store' to make it available to everyone? No problem, this tutorial shows you how. Steps Step 1. Make sure you have created, tested and compiled your application properly, complying with the criteria and rules described in the Android Developer's Guide Step 2.

Last modified: 2025-01-13 07:01

The best way to make sure your database is safe from hackers is to think exactly like one of them. If you were a hacker what kind of information could catch your attention? How could you try to get hold of it? There are many types of databases in the world and many different ways to hack them, but most hackers prefer to try to discover the admin password or perform an exploit (this is a script or program that exploits a specific database vulnerability to access the stored data)

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Have you ever had the desire to understand what are the protections that are applied to a program to prevent its copying and illegal distribution? With the right tools, you can examine the inner workings of a program and use the technique called "

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The mobile app market is currently booming, and this is definitely the best time to get involved in this sector and create new applications. A few years ago, building an app meant learning complex programming languages and building everything from scratch.

Last modified: 2025-01-13 07:01

When working on a database it is possible that you have to encounter the presence of duplicate records within the tables. Oracle databases allow you to locate and eliminate duplicate records using the "RowID" field. Before making such a radical change to a table, it is always a good idea to make a complete backup of it, so that you can go back to the deleted records if necessary.

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This article shows you how to recover the forgotten password of the System Administrator user (known simply as SA) of an instance of Microsoft SQL Server. You can solve this problem in several ways: using the "Windows Authentication"

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The.JAR file format is a compressed format used primarily for distributing Java applications and libraries. It is derived from the.ZIP file format and works in a very similar way. The data files are compressed into a single archive, making it easier to distribute them across a network.

Last modified: 2025-01-13 07:01

This wikiHow teaches you how to view and edit the contents of a PHP file using a Windows or Mac computer. Steps Method 1 of 2: Windows Step 1. Download and install the Notepad ++ program It is a free text editor, available only for Windows platforms, capable of displaying the contents of a PHP file.

Last modified: 2025-01-13 07:01

There are several ways to compare two dates in the Java language. Within the program, a date is represented as an integer (long), relative to a specific point in time - the number of milliseconds that have elapsed since January 1, 1970. In this language, "

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This article shows you how to view the code contained in an XML file. You can do this directly using the text editor built into the operating system, an internet browser or a web service. Steps Method 1 of 3: Using a Text Editor Step 1.

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This article explains how to declare and call a function using a script created in Python. Steps Step 1. Open the Python editor you normally use You can use Idle or any programming editor you have installed on your computer (including Note or Notepad).

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Often, you will have been told that to make a site you have to spend money, otherwise, you will have to settle for a poor quality website. Anyway, this is not true and by reading this article you will understand how to create a professional looking website … for free!

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This article describes how to buy and download movies and TV shows directly from your iPad. The Apple TV application has replaced Video and iTunes as a store for video content. You can also use it to download movies you previously purchased on iTunes.

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This wikiHow teaches you how to delete text messages that you received via your iPhone's Messages application. Read on to find out how. Steps Method 1 of 3: Delete a Single Message Step 1. Launch the iPhone Messages app To do this, tap the speech bubble icon on a green background.

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This article explains how to update the iTunes app with a new version on both Mac and Windows. If you are using an iOS device (iPhone and iPad), the iTunes Store and App Store apps are automatically updated when the operating system is updated.

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This article shows you how to uninstall an application from an iPad. Read on to find out what steps you need to take. Steps Method 1 of 2: Using the iPad Step 1. Press and hold an application icon until all icons on the screen begin to wobble slightly Step 2.

Last modified: 2025-01-13 07:01

Siri is one of the coolest features of the latest iOS devices. Siri is smart, knowledgeable and will always listen to you - responding with humor! This article will introduce you to Siri, and show you how to access its functions and features.

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If you have two loudspeakers that you want to power with a single channel amplifier, the first thing to do is to determine the output impedance of the amplifier and that of the speakers. Ideally, the amplifier's output impedance should match that of the speakers.

Last modified: 2025-01-13 07:01

Rooting an Android device offers several advantages, such as being able to gain access rights as an operating system administrator, extend battery life, expand available memory space and install specific applications for modified devices. It is possible to root an Android tablet using third party software such as Kingo Root, One Click Root or Towelroot.

Last modified: 2025-01-13 07:01

This article shows you how to view the contents of an image file, better known as an ISO file. Although normally in order to use this type of file you must first burn it to DVD or a USB stick, it is still possible to view its contents using a special free software.

Last modified: 2025-01-13 07:01

If you have a backward compatible PlayStation 3 (PS3) model, you can also use the Sony home console to play your favorite PlayStation 2 (PS2) games, just like you do with the native ones. Conversely, if your console isn't compatible with games made for PS2, you can download many of the most successful titles directly from the PlayStation Store.

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Pistons are redstone devices commonly used in Minecraft. They can be used in many different ways, from traps to doors. This guide explains how to build one, before using it to express your creativity. Steps Step 1. Obtain the resources for the piston You will need the following materials:

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The most common way to obtain Red Stone powder is to mine Raw Red Stone. The Raw Red Stone can be found 10 blocks (or layers) above the Mother Rock or between the Mother Rock itself. This means that it is usually found in blocks 5 to 12, and rarely at layer 16 or layer 2 below.

Last modified: 2025-01-13 07:01

Some Minecraft players prefer a nomadic lifestyle, but if you are a beginner, it is best to start by building a house, which can protect you from hostile monsters and increase your chances of survival. With this guide, you can forget your old earth hut!

Last modified: 2025-01-13 07:01

Have you always wanted to find diamonds, but didn't know where to start looking? Or maybe you need a diamond pickaxe, to collect obsidian and reach the Nether, or create a spell table? Diamonds are very precious, so your task will not be the easiest.

Last modified: 2025-01-13 07:01

In Minecraft, pickaxes allow you to mine stone, minerals and many other blocks. As you discover better materials, you will be able to obtain more valuable minerals and break blocks faster. However, your first pickaxe will be the wooden one. Steps Method 1 of 3:

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Grand Theft Auto: San Andreas was the last GTA game released for Playstation and the original Xbox. It is a huge and complex game that can overwhelm and frustrate those who play it without the right strategy. Read the steps below to learn how to play best.

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This article explains how to raise animals in Minecraft. To do this, you first need to find two specimens of the same species, then feed them their favorite food. You can do this on all versions of Minecraft, including computer, console, and Pocket Edition.

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Do you play Minecraft? Are you tired of hunting for food? This article teaches you how to build a basic farm in Minecraft. Steps Step 1. Choose the size of the farm The farm can be as large as you want. Remember, however, it will take more supplies if the farm is very large Step 2.

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Do you enjoy playing Rome Total War, but are overwhelmed by the management of the various aspects of the game? Follow this guide and Caesar will look like a Gallic youth! Steps Part 1 of 7: Getting the Funds Step 1. Start by maximizing your city's tax rate, but without causing a riot If, however, you want that city to grow and you don't care that it happens less and less every shift, set the lower tax rate until you upgrade it.

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This article explains how to build a lighthouse in survival mode in Minecraft. It's not an easy task, but the lighthouse makes your base visible from anywhere on the map and empowers players with beneficial effects. You can create one in all versions of Minecraft, including the PC, pocket edition, and console versions.

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Cake is a type of food that can be created and eaten in the Minecraft game. It appears as a solid block (the only edible block in the game so far), consisting of a spongy base and a white icing decorated with cherries. Steps Method 1 of 3:

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Bread is a very useful food, which you can prepare early in the game in Minecraft. In fact, wheat is easy to grow, so bread will be one of the staple foods when building your settlement. With just a few harvests, you can have an almost endless supply of bread for your adventures.

Last modified: 2025-01-13 07:01

Building a bow and arrows in Minecraft allows you to support your friends and fight enemies from a comfortable distance. Attacking with bows is fun and building them is relatively simple. As you progress through the game, you will be able to enchant your bows.

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Have you spent too much time stealing food from villagers and rummaging through the corpses of the enemies you killed? It's time to move to a more stable diet, thanks to your farm. Build a hoe, find some soil, some water and you will be ready to grow your plants.

Last modified: 2025-01-13 07:01

This article shows you how to increase the amount of RAM that Minecraft can use while running. This trick is useful for solving the problems of the program related to memory. If you are using your version of Minecraft, allocating more RAM is a very simple step since it is enough to change some settings of the launcher (from version 1.

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Have you always dreamed of making impressive structures that will be remembered by the entire Minecraft community, but you don't know where to start? In this article, you will find many ideas and inspiration, as well as sources and projects to start building and putting your creativity to work.

Last modified: 2025-01-13 07:01

In Minecraft, saddles are used to ride horses, mules and pigs. When you need one, however, you won't be able to build it like many other objects in the game, but only find it. If you are well equipped, you can find a saddle in the numerous chests found in dungeons and temples.

Last modified: 2025-01-13 07:01

Clash of Clans is great, but what to do when upgrades start to get expensive? Waiting to get the resources you need can take days at advanced levels of the game. This is the time to introduce farming. The word "farming" indicates the practice of deliberately lowering one's level in order to attack weaker players and steal the resources they need.