In this tutorial, you will learn: Syntax Description Modifying a column Adding a New column Renaming a Table Column Setting a Default Value for a Column Adding a Check Constraint Renaming a Table Using pgAdmin Syntax Here is the syntax for the PostgreSQL ALTER TABLE command: The table-name parameter is the name of the table that you need to change. The action parameter is the action that you need to perform, such as changing the name of a column, changing the data type of a column, etc....

PostInstallerF is the application that allows one to install many and many applications from the one place, like Chrome, Firefox, Flash player and so many. We don’t need to find and add any repositories to install desired packages. It is already in one place. All you need is to select the applications that you want to install and click install. There you go! Installing PostInstallerF in Ubuntu will need some dependencies to be installed on Ubuntu....

PDF Expert, the popular PDF editing app for iPhone and iPad from Readdle, has today been updated with a pair of new notable features. Furthermore, the app’s Mac version has also been updated with some notable enhancements… For iOS, PDF Expert is adding two-page view, which the company says makes reading magazines and books much easier in the application. Furthermore, PDF Expert for iOS has also added improved cloud file management....

Types of penetration testing: PCI Penetration Testing Network Penetration Testing Application Penetration Testing Wireless Penetration Testing Infrastructure Penetration Testing Penetration testing is an essential feature that needs to be performed regularly for securing the functioning of a system. In addition to this, it should be performed whenever − Security system discovers new threats by attackers. You add a new network infrastructure. You update your system or install new software. You relocate your office....

1989’s original movie adaptation of Pet Sematary leaves Louis Creed’s final fate ambiguous, but 1992 sequel Pet Sematary 2 clears things up. Pet Sematary is one of Stephen King’s most treasured novels, and also one of his scariest works of all time. King even said he almost didn’t finish writing it because he was scaring himself. Pet Sematary of course got a high-profile movie remake in 2019, one which drew mixed reviews from critics - just like the original - but earned a tidy profit at the box office....

Last year at CES alongside a preview of the Hue 3.0 iOS app, a new line of Philips Hue outdoor lightning products was teased and later released in July. Joining the existing line of exterior bulbs, light strips, and lamps today are a new Philips Hue Outdoor sensor and several wall-mounted light fixtures. The Philips Hue Outdoor sensor is weather-resistant, wireless, and battery powered, allowing for convenient placement almost anywhere. The sensor connects to the Hue app and can automatically turn on your indoor or outdoor lights when someone passes by....

Properties of PL/SQL Identifiers Naming Conventions in PL/SQL PL/SQL Variables PL/SQL Variable Declaration Data Storing in PL/SQL Variables PL/SQL Variable Declaration Variables are mainly used to store data during the data manipulation or data processing. They need to be declared before using them inside the program. This declaration needs to be done in the declarative section of the PL/SQL Blocks. Must start with a letter Maximum size is limited to 30 letters Cannot contain whitespace characters Can contain dollar sign (‘$’), underscore (‘_’) and hash sign (‘#’) Is case-insensitive...

Escape from XP If you’re sad to see XP go, or are happy that it’s dying this will bring you a few minutes of nostalgic fun at least. It’s also a reminder that XP will no longer receive updates and patches, so it’s time to move on. This is a time waster game, and provides a trip down memory lane. You start with an old CRT monitor and XP starts to boot....

Podia review: What is Podia? Podia is an online course platform. It offers a collection of course creation tools that help instructors create, market and sell courses. Podia’s tools include course creation, memberships, downloads, a website builder, email marketing, e-commerce functionality, live chat, and more. The Backstory Podia was founded in 2014 by Spencer Fry who also serves as its CEO. Fry is a lifelong entrepreneur and has also co-founded several firms, including three bootstrapped companies: TypeFrag (2003), Carbonmade (2007), and Uncover (2012)....

Apple yesterday officially confirmed pricing and availability for two of its upcoming Services, Apple TV+ and Apple Arcade. They’re both launching within the next month, and now that pricing has been announced, we’re curious: do you plan on subscribing? Apple Arcade is Apple’s game subscription service that will allow users to play a collection of games across Mac, iPhone, iPad, and Apple TV for a single monthly subscription. Apple Arcade will launch on September 19th for $4....

Last Updated: January 19, 2020 NBC Universal is launching its own streaming service, Peacock. The platform will feature movies from Universal Pictures, Focus Features, DreamWorks Animation, and Illumination, along with TV shows that have been re-located from other streaming services. In January 2019, NBC Universal first revealed the specifics about the new streaming service, which was officially announced as Peacock the following September. Highlights of the service include original movies and television series, reboots of popular series owned by NBC Universal, and full access to classic TV shows, both from the past and present....

The new Pet Sematary trailer hints at the horrors to come in the Stephen King adaptation. King was actually hesitant to publish his original book, which was inspired by his family’s experiences living near a real-life pet cemetery. He felt it was too bleak and only submitted it to fulfill a contractual agreement with his publisher. The novel became a hit shortly after its release in 1983 and is now considered one of the author’s most terrifying stories of all time....

Apple yesterday held its formal opening of Apple Park, including a concert on the rainbow stage at the center of the campus. Lady Gaga performed at the event, with Apple Park employees taking to Twitter and Instagram to share photos and videos. A drone video of Apple Park last week showed the mysterious rainbow stage at the center of the Apple Park spaceship ring. The stage was eventually confirmed to have been designed by Jony Ive, with the executive explaining his motivation in a post on Apple’s intranet....

If you have bought this device and still have not received a new update on your device, then this guide is for you. Here, we will share all the latest Europe Stable ROM for Poco X3 NFC (codenamed surya). If you have not received any new updates to the device recently, then follow up on our guide on how you can check for the software update manually. To do that, head to the Settings -> About Phone and Tap on a Software Update to check for the new version for the Poco X3 NFC....

Social sharing of exercise data, using services like Strava and RunKeeper, has been one of the bigger trends in recent years. Thanks to fitness bands, smartwatches and GPS-based cycle computers, it’s easy to capture your exercise data and have it automatically uploaded, allowing friends and strangers alike to take part in virtual competitions. It’s effectively gamification of our bodies. While some take it extremely seriously – so much so that Strava has had to allow users to mark stretches of road or path as dangerous, to stop overly-competitive cyclists mowing down pedestrians in their quest to gain a coveted King of the Mountain award – for most it’s just a fun way to get a bit more exercise and tease their friends....

Earlier this week Apple promised that new iMacs with pro configurations will be available by the end of the year ahead of its modular Mac Pro debut. While Apple didn’t share exactly what we might see in these new iMacs, one source believes it may have an idea about what to expect including other new hardware. Pike’s Universum (via MacRumors) cites a “usually pretty accurate” source in sharing what the new iMacs could offer:...

According to the research, the segment grew in the first three months of 2021 and the trend continued in the second and third quarters of the year. Approximately 2 million computers were sold in Q2 with 2.3 million shipments in Q3; IDC noted the figures are respectively 60.2% and 41.3% higher than in the same periods of 2020, which had already been considered a good year for the sector. “In 2021, the PC market saw an impressive leap, even with the shortage of components, which has been inhibiting market growth and became an even more sensitive issue in the third quarter,” said Daniel Voltarelli, ICT market analyst at IDC Brazil....

With Persona 4 Golden port officially out, fans have noticed a serious issue with it. Less than 48 hours from its release, there seems to be a significant bug in the port. During the game’s cinematics, several players have encountered a problem involving a cutscene lag, along with some annoying stuttering to go with it. We will also try out for a fix that will help most of the players....

The ever-popular Philips Hue smart home lineup is continuing to expand this fall, according to a report from iCulture. The site lists all the new Hue products set to be announced later this year. For the first time, Philips Hue is introducing its own smart plug. The product is similar to other HomeKit smart plugs like the Eve Energy, in that it plugs directly into the wall and lets the user remotely enable or disable power flow....

With the new Apple TV tvOS 9.2 beta, Apple has added a whole host of new features to the tvOS platform. This includes support for pairing Bluetooth keyboards, Folders organisation for apps on the home screen, a new App Switcher UI and a native Apple Podcasts app. There are also some enhancements to Siri and other improvements. Apple has added support for two new Siri languages: US Spanish and French Canadian....