Tag Archive: File


How to Batch Change File Extensions in Mac OS

Have you ever wanted to change a group of files file extensions in Mac OS? For example, lets say you wanted to change a bunch files with a .htm extension to .html, or a group of files from extension tie .JPEG to .PNG. We’ll show you how to easily batch change a group of file … Read More

How to Download a File from a Server with SSH / SCP

Users can securely download a file from any remote server with SSH by using the scp tool at the command line. Essentially this means you can have a file stored securely on a remote server and transfer it to local storage without having to expose that file to the outside world, because scp offers the … Read More

How to File Bugs & Offer Feedback in MacOS Sierra

Beta testers of macOS Sierra can send feedback and bug reports directly to Apple, offering a chance to help shape the future of the Mac operating system. Reporting bugs and offering feature feedback is part of the fun of beta testing (and part of the purpose of the public betas), so if you are running … Read More

How to Browse & Revert to Prior Versions of a File in Mac OS X

All modern releases of Mac OS X include a powerful built-in version control system that allows a user to revert to any previously saved version of a file or document, assuming the app supports the version revision feature. This ability is often overlooked by Mac users, but it can be a real lifesaver when you’ve … Read More

How to Adjust Mail Drop Minimum File Size Threshold for Mac Mail

Using Mail Drop allows you to send larger files over email than typically allowed by uploading the sent file to iCloud from Mail app in OS X, and then passing the link to download that file onto the recipient. The default MailDrop threshold for mail attachments is 20MB before kicking in and offering the service, … Read More [Read More…]

How to Adjust Mail Drop Minimum File Size Threshold for Mac Mail

Using Mail Drop allows you to send larger files over email than typically allowed by uploading the sent file to iCloud from Mail app in OS X, and then passing the link to download that file onto the recipient. The default MailDrop threshold for mail attachments is 20MB before kicking in and offering the service, … Read More

How to Read .cap Packet Capture File on Mac OS X with tcpdump

Whether performing a packet trace or sniffing and capturing packets from a network, the result is usually the creation of a .cap capture file. That .cap, pcap, or wcap packet capture file is created regardless of what you’re using to sniff a network, a fairly common task among network administrators and security professionals. Perhaps the … Read More [Read More…]

How to Read .cap Packet Capture File on Mac OS X with tcpdump

Whether performing a packet trace or sniffing and capturing packets from a network, the result is usually the creation of a .cap capture file. That .cap, pcap, or wcap packet capture file is created regardless of what you’re using to sniff a network, a fairly common task among network administrators and security professionals. Perhaps the … Read More

How to “Show In Finder” the Original File in Photos App for Mac OS X

The ability to quickly jump to a photo in the Finder file system of Mac OS has changed in the new Photos app. For now, the traditional “Reveal In Finder” option in Photos app for OS X is missing, but that doesn’t mean you can’t show the original file in the Finder or access the … Read More

How to Resize a VirtualBox VDI or VHD File on Mac OS X

If you use VirtualBox to run guest operating systems within a virtual machine on the Mac, like Windows 10 or Ubuntu Linux, you may find yourself needing to resize the virtual disk size where the OS resides. This is often the case when you inadequately estimate how much space is required for properly installing in … Read More