commands Archives

Tech Optimizer

April 11, 2026

Google Cloud Highlights Ongoing Work on PostgreSQL Core Capabilities

Google Cloud has made technical contributions to PostgreSQL, focusing on advancements in logical replication, upgrade processes, and system stability. Key developments include the evolution of logical replication towards active-active configurations with automatic conflict detection to identify row-level conflicts during replication. This progress has sparked discussions about consistency models in database systems. Enhancements have also expanded logical replication to include sequences, reducing manual synchronization needs. Improvements to pg_upgrade have streamlined large object management and reduced upgrade times, while ensuring WAL data retention and schema constraint preservation. Bug fixes have addressed issues with index pages, extension loading, and WAL flush logic. Future features under development include a structured conflict log for replication and enhancements to parallel data export in pg_dump.

Winsage

April 9, 2026

Windows 11’s ‘Send to’ menu is a mess. Fix it in seconds

In Windows 11, the context menu can become cluttered with unnecessary "Send to" entries. To clean it up, right-click on a file or folder in File Explorer, select “Show more options,” and then use the “Send to” feature. To remove unwanted entries, press Windows + R to open the “Run” dialog, type shell:sendto, and hit Enter. This will take you to the folder where “Send to” shortcuts are stored, allowing you to delete any that are no longer needed.

AppWizard

April 9, 2026

Minecraft 26.2 Snapshot 1

- The upcoming release is titled "Chaos Cubed." - Players can explore the Overworld and sulfur caves, seeking sulfur springs and new resources. - A new mob called the Sulfur Cube has been introduced, which absorbs blocks and can be interacted with using Shears. - The Sulfur Cube can detect nearby block items and will follow players holding absorbable blocks. - Upon defeat, the Sulfur Cube splits into two smaller versions, which can be fed to grow larger. - New Cinnabar and Sulfur block sets have been added, including various variants like Polished and Bricks. - The sulfur caves biome has been added, featuring sulfur pools and the Sulfur Cube mob. - Potent Sulfur is a new block that produces nausea-inducing gas when placed under water. - Sulfur Springs generate naturally above the sulfur cave biome in various sizes. - Vulkan support has been added for improved visual experience, with a new "Graphics API" option in Video Settings. - Players can toggle between OpenGL and Vulkan, with Vulkan being the default if supported. - New attributes related to bounciness and friction have been introduced for entities. - New sounds and textures for Sulfur, Potent Sulfur, Cinnabar, and the Sulfur Cube have been added. - Various bugs have been fixed to improve gameplay stability.

Winsage

April 8, 2026

Power users can do so much more with the Windows 11 taskbar, and all they need is a single tool

Windows 11's taskbar has faced criticism for its lack of customization options, prompting the development of a tool called Windhawk. Windhawk allows users to customize the taskbar extensively, including options for translucency and styles reminiscent of Windows XP and Vista. It features a "Taskbar Clock Customization" mod that displays CPU and RAM usage on the taskbar, and a "Taskbar on top for Windows 11" mod that enables users to move the taskbar to the top of the screen. The "Taskbar Volume Control" mod turns the entire taskbar into a volume control area, while the "Middle click to close on the taskbar" mod allows users to close applications with a middle-click. Additionally, the "Click on empty taskbar space" mod lets users set custom shortcuts for various actions. Windhawk also includes mods for adjusting thumbnail sizes, adding power buttons to the Start menu, and restoring the classic context menu, enhancing the overall user experience and functionality of the Windows 11 taskbar.

Tech Optimizer

April 8, 2026

PostgreSQL logical replication: How to replicate only the data that you need

Many organizations using PostgreSQL face challenges in replicating data across different logical databases while controlling shared information. PostgreSQL 15 introduces native logical replication with column-level and row-level filtering within publications, allowing precise control over data transfer between PostgreSQL databases. Logical replication operates on a publish-subscribe model, where the source database logs changes to the Write-Ahead Log (WAL) and applies publication filters to transmit only the relevant data to the target database. Two filtering modes are available: column-level filtering allows users to specify which columns to replicate, while row-level filtering uses WHERE clauses to determine which rows to include. Both filtering modes can be combined in a single publication. The SQL syntax for creating publications and subscriptions is consistent across various PostgreSQL environments, with specific configurations required for enabling logical replication. Use cases for logical replication include multi-tenant SaaS data isolation, regional data distribution for ecommerce, PCI DSS compliance in financial services, development and testing environments, and retail inventory management. Prerequisites for implementing logical replication include using PostgreSQL 15 or later, ensuring network connectivity, having a user with replication privileges, enabling logical replication on the source instance, and monitoring WAL retention. Logical replication has limitations, such as the need for a replica identity for UPDATE and DELETE operations, the non-replication of DDL changes and sequences, and potential performance overhead during initial synchronization and ongoing replication. After testing, it is advisable to clean up by removing replication resources to prevent unnecessary costs.

AppWizard

April 8, 2026

Minecraft village features, loot, trades, and how to find them

Minecraft villages are important locations in the game, serving as resource-rich hubs for players. They can be found by looking for flickering lights at dusk or scanning for house silhouettes during the day. Players can also use specific seeds to locate villages directly. Villages contain various buildings, including libraries and cleric temples, which provide valuable resources like bookshelves and brewing stands. Villagers have specific trades that can be beneficial, such as: - Fletcher: Ideal for acquiring emeralds. - Librarian: Source of enchanted books. - Cartographer: Offers maps to mansions and oceans. Villagers can adopt professions when a profession block is placed nearby, except for Nitwits. Once traded with, a villager's trades remain fixed unless their profession block is removed. A list of villagers and their corresponding profession blocks includes: - Armorer - Blast Furnace - Butcher - Smoker - Cartographer - Cartography Table - Cleric - Brewing Stand - Farmer - Composter - Fisherman - Barrel - Fletcher - Fletching Table - Leatherworker - Cauldron - Librarian - Lectern - Mason - Stonecutter - Shepherd - Loom - Toolsmith - Smithing Table - Weaponsmith - Grindstone The fletcher is a good starting point for earning emeralds by trading sticks. Players can create and repeatedly break a fletching table to encourage trades. The librarian is crucial for obtaining enchanted books, with sought-after enchantments like Mending and Fortune linked to specific biomes. The cartographer offers maps to Woodland Mansions and Trial Chambers, which are essential for exploration.

Winsage

April 7, 2026

Notepad (25H2)

Microsoft has transformed its Notepad text editor in Windows 11, introducing features such as a tabbed user interface, basic session state management, a "Recent files" option, and AI-driven writing tools. Notepad now supports Markdown markup language for light formatting and includes customizable settings for themes, fonts, document opening preferences, and the ability to disable certain features. Users can access AI writing tools through a Copilot button, which requires a Microsoft account and an active Microsoft 365 subscription. The classic Notepad version is still available, allowing users to revert to the previous interface, although it cannot be set as the default app for text files.

Winsage

April 7, 2026

How to Reset Folder Permissions in Windows 11: 5 Proven Methods That Actually Work

Folder permissions in Windows 11 control access to files, determining who can read, modify, or delete them. Common issues arise from drive or file migration, Windows updates, malware, or user errors. Symptoms include "Access Denied" messages and ownership displayed as "unknown." Methods to resolve folder permission issues include: 1. Security Tab: Reset permissions through the Security tab by modifying access levels and ensuring proper inheritance. 2. Take Ownership: Claim ownership of a folder if the current owner is no longer valid, then reset permissions. 3. Command Prompt: Use commands like PLACEHOLDERfa5c045a85bc6cf0 and PLACEHOLDER14a87b7576573f58 to reset permissions quickly and efficiently. 4. PowerShell: Utilize PowerShell for advanced permission resets, allowing for conditional logic. 5. Windows Reset: As a last resort, reset Windows to restore default permissions while keeping personal files. To prevent future issues, back up permissions before changes, understand NTFS vs. share permissions, and avoid altering system folders. If problems persist, ensure commands are run as an administrator, check ownership settings, and verify that Group Policy or sync tools are not overriding changes.

Winsage

April 6, 2026

Disgruntled researcher leaks “BlueHammer” Windows zero-day exploit

Exploit code for a Windows privilege escalation vulnerability, named BlueHammer, has been released, allowing attackers to gain SYSTEM or elevated administrator permissions. This zero-day vulnerability was disclosed by a researcher, Chaotic Eclipse, who expressed frustration with Microsoft's handling of the issue. The exploit combines a time-of-check to time-of-use (TOCTOU) issue with path confusion, granting local attackers access to the Security Account Manager (SAM) database, which contains password hashes for local accounts. While the exploit is confirmed to work, it has been found unsuccessful on Windows Server due to bugs that hinder its effectiveness. Attackers can gain local access through various means, raising significant security risks. Microsoft has not yet responded to inquiries about the BlueHammer flaw.

Winsage

April 6, 2026

Microsoft says it’s finally focusing on Windows 11’s design, starting with Settings (Control Panel’s replacement)

Microsoft's Partner Director of Design, March Rogers, announced on X that the company is enhancing the design of various elements within Windows 11, with updates set to debut in April. Key areas of improvement include redesigned Settings pages, updated account dialogues with dark mode, enhanced Narrator integration with Copilot, a polished Pen settings page, and the ability to use voice typing for renaming files in File Explorer. Some of these improvements were previewed in the March Optional Update. The redesign aims to streamline the user experience and improve aesthetic coherence across the system.