Converting IP addresses to binary using math.
Convert an IP address to binary easily.
Read MoreConvert an IP address to binary easily.
Read MoreI wish someone would bring an open-source Nvidia driver to the Linux operating system. I hate having to use a binary installer you have to download and run to install the drivers when you could just have the driver code in the kernel. I know it is not hard to…
Read MoreThis one-liner will take your IP address and convert it into binary. This is very useful and fun to do. ┌──[[email protected]]─[~/Videos] └──╼ ╼ $ ipcalc `ip a | awk ‘/inet / { print $2 }’ | sed -n 2p | cut -d "/" -f1` | awk ‘/Address/ {print $3,$4}’ 11000000.10101000.00000001….
Read MoreThe grep utility is very useful for searching for files and text snippets. It can also be used to search a file for certain values in hexadecimal. In the example below, I am searching for the text “JFIF” in hexadecimal in certain files. This will tell me that they are…
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Read MoreHow to convert numbers to binary and back to decimal easily with the Linux command line. This would be very useful to any networking technician.
Read MoreHow do you search a binary file for a certain string that ends in a number; but you are not sure what the number is? Then this command will perform this task. john@adeptus-mechanicus ~/Documents/master $ strings vesperas.wad | grep -a "MAP[0-9]" MAP15john@adeptus-mechanicus ~/Documents/master $ strings vesperas.wad | grep -a "MAP[0-9]"…
Read MoreOne important skill in computer networking is converting an IP address to binary from decimal. Here is an example. 172.124.64.2 This IP address converts into this binary number. 10101100.01111100.01000000.00000010 The way I find is the easiest with pen and paper is to write down this number sequence. 128 – 64…
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