Usually the top command shows you how long a Linux system is up and running – but sadly not on OS X, or Darwin more specifically. There is however a command line tool with the descriptive name uptime which will tell you how long your Mac has been running, precisely the line that’s missing from … Read more
It’s often necessary to know what the exact type of CPU that’s installed on your system. For example, you may need to know if you’re dealing with a dual core or quad core system, or a 32/64 bit system. Only the CPU can tell you this. Here’s how to find out the string you need … Read more
Sometimes you know you need a package, but when you try to install it with yum you’ll get a message like “No matches found”. Yet you’re sure the package exists because you’ve used it before. This can happen if the package in question is part of a set which installs multiple packages. The net-tools package … Read more
I like developing and testing websites on my local network before they go live. On both Mac and PC it’s easy to tweak the /etc/hosts file so that the URL doesn’t point to a numeric IP, but instead to http://yourserver (or something equally catchy). On iOS devices we can’t tweak that file unless we deal … Read more
It’s in C:\Windows\System32\drivers\etc You can edit it with Notepad with Administrator rights. Works in Windows 7 and Windows 8.1.
Trackbacks are a great way for other blogs to notify your blog about a link back to you. Many blogging platforms support this feature, including WordPress. But sometimes it’s very obvious that those trackbacks aren’t coming from a legitimate source, especially when you get several dozen of them every day from the same source. No … Read more
I was researching auto login options for CentOS today. I thought those would come in handy when GNOME is used as a standard desktop, so that the computer starts straight into the desktop environment without the need to provide a password. It’s also a handy feature to have if the machine lives in another room … Read more
I fixed a problem this morning which wouldn’t let the latest version of FileZilla v3.10.1.1 connect to one of my client’s servers anymore. This had not been a problem in the past. The connection itself worked, but FileZilla failed due to a problem with the TLS Certificate. Here’s the error: Status: Initializing TLS… Error: Received … Read more
