Vim ships with built-in completion that many people don’t fully leverage. Before reaching for plugins, understand what’s already available: Ctrl+N / Ctrl+P: Basic keyword completion from open buffers and loaded files Ctrl+X Ctrl+F: Filename completion Ctrl+X Ctrl+]: Tag completion (requires ctags) Ctrl+X Ctrl+O: Omnicompletion (language-aware, when available) The omnicompletion (Ctrl+X Ctrl+O) is what resembles IDE…
The default Vim plugin directory structure under ~/.vim is inherently messy. Without a plugin manager, files from different plugins scatter across autoload/, plugin/, ftplugin/, colors/, and other directories, making it difficult to track which files belong to which plugin. Removing a plugin requires manually hunting down and deleting its files across multiple locations. Several plugin…
If you follow accounts but they don’t follow you back, you’ll want a reliable way to identify those one-sided relationships. Here’s how to approach it in 2026. Native X/Twitter Tools X’s official analytics and settings have evolved. While the platform doesn’t provide a built-in “find non-followers” feature in the main UI, you can use: Through…
By default, Vim searches case sensitively. You can match dog, Dog, DOG, and other case variations using one of three approaches. Using the ignorecase Option The simplest method is to enable the ignorecase setting: :set ignorecase Now /dog will match dog, Dog, DOg, and any other case variation. To disable it: :set noignorecase Add this…
If you’ve merged a branch and want to undo it, Git provides several approaches depending on your situation. The key difference is whether you have uncommitted local changes and whether the merge has already been pushed. Using git reset for unpushed merges If the merge is only in your local repository and hasn’t been pushed,…
This guide covers setting up PHP with Apache’s httpd on Fedora systems. The setup provides standard PHP support suitable for most development and production environments. Install Apache httpd Start by installing the Apache web server package: sudo dnf install httpd On Fedora 22 and later, dnf is the default package manager (replacing yum). If you’re…
Working in an SVN repository often leaves behind temporary build artifacts, compiled outputs, and editor cache files. Unlike Git’s git clean command, SVN has no built-in cleanup mechanism for untracked files. Using svn st to Identify Untracked Files The svn status command (or svn st) marks untracked files with a ? prefix. You can leverage…
When you modify /etc/sysctl.conf, the changes take effect on the next reboot. To apply them immediately without rebooting, use the sysctl -p command: sudo sysctl -p This reads the configuration file and applies all settings to the running kernel. Reloading Specific Configuration Files By default, sysctl -p reads from /etc/sysctl.conf. You can specify a different…
Directory listing exposes your file structure to visitors and can be a security concern. Apache’s .htaccess file provides a straightforward way to disable this behavior while still allowing direct file access. Basic Implementation Create a .htaccess file in the directory where you want to disable listing: Options -Indexes Place this file in the root directory…
If you’re getting an error like Package subcaption Error: ‘caption’ package not loaded, you need to install the caption package from TeX Live. Quick install For Fedora 41 and later, install the package directly with DNF: dnf install texlive-caption If you’re using an older Fedora version that still has yum, substitute dnf with yum. What…
If you’ve made changes to your working copy but haven’t committed them yet, you can discard them using svn revert. This is useful when you want to abandon edits and go back to the last committed version. Basic Revert To revert all changes in your working copy, run this from the repository root: svn revert…
The wp_list_pages() function is the standard way to display child pages of a page in WordPress. This is useful for building navigation menus, sidebars, or displaying page hierarchies. Basic Implementation Here’s a working example that displays all child pages of the current page: <h3>Pages under <?php the_title(); ?></h3> <div class=”entry”> <ul> <?php wp_list_pages(array( ‘title_li’ =>…
MySQL Cluster uses NDB (Network Database) storage engine to provide high availability and data redundancy across multiple nodes. This guide covers installation and configuration on modern RHEL-compatible systems. Prerequisites Three or more servers (minimum: one management node, two data nodes, one SQL node) Rocky Linux 9 or AlmaLinux 9 Root or sudo access Static IP…
Standard Markdown syntax doesn’t include built-in parameters for image dimensions. The basic syntax  produces images at their original size or constrained by container width, with no way to specify explicit dimensions. If you need to control image size, you have several options depending on your use case and platform. HTML <img> Tag The…
Tracking branches link your local branch to a remote branch, enabling git pull and git push to work without specifying the remote and branch name each time. Here’s how to configure this. The basic command To set an upstream tracking branch for your current branch: git branch –set-upstream-to=origin/branch-name Or the shorter alias: git branch -u…
GNOME uses .desktop files in ~/.config/autostart/ to launch applications when you log in. This mechanism works across GNOME, XFCE, KDE, and most other modern desktop environments. Basic Setup Create a .desktop file in ~/.config/autostart/. Here’s a minimal example: [Desktop Entry] Type=Application Name=My Autostart Script Exec=/home/user/bin/myscript.sh Save this as ~/.config/autostart/myscript.desktop and it will run on your…
iOS automatically pauses video playback when you lock your device to save battery and comply with app guidelines. If you want to listen to audio from a video while your screen is locked — say, watching a music video or podcast while walking — you need to enable background audio mode in your player app….
Taking photos with iPhone earphone remotes provides a practical way to reduce hand shake and camera blur, especially useful for self-portraits, group photos, or situations where you need stable hands-free operation. How to Trigger the Camera Press the volume-up button on your earphone remote to capture a photo. This works with the native Camera app…
If you’re creating posters—whether for conferences, events, or general communication—you’ll want the right tools and guidance. Here’s a practical breakdown of what works. Design Software Inkscape is your go-to for vector-based design. It’s free, open-source, and handles logos, text, and scalable graphics without quality loss. Use it when you need clean lines, precise shapes, or…
The /b/ segment in fclose.com URLs is a legacy artifact from the site’s original architecture. It originally designated the “blog” section when the site was first established as a blogging platform. Over time, fclose.com evolved beyond a pure blog to include multiple content types—forums, tutorials, Q&A sections, and other resources. The /b/ prefix was retained…