Download HEd v0.5 compiled on Ubuntu 14.04 amd64 here. HEd is not available by default on Ubuntu. Powerful expressions concept for flexible searching and transformation operations on the file or a selected region.Very fast on very large files (keeps only necessary portion of the file in memory).It can load and edit infinitely large files. HEd is a powerful hex editor with a hexdump -C like interface. To install on Ubuntu: $ sudo apt-get install joe 3. No background spell checking, like Microsoft WORD.Bash-like TAB completion and history for all prompts.Swap file allows editing files larger than memory.Context display on status line: allows you to see name of function cursor is in.The mouse can resize windows, scroll windows, select and paste text, and select menu entries. Mouse support, including wheel (works best when using xterm).Multi-file search and replace- file list is either given on cmdline or by a UNIX command (grep/find) run from within JOE.Can view and edit files in text of hex mode.Written in C and the only dependency is libc. Joe s a very powerful full-featured terminal editor. To install on Ubuntu: $ sudo apt-get install lfhex 2. Cannot search files with unsaved modifications.Search/compare can be slow (compared to cmp or any other non-paged IO app).Does not support insertion/deletion (cannot change file size).> Starting offset can be different in each file > Modifying int/float/double/ascii/hex updates all the other fields > Shows conversion to int, float, double, ascii, hex “Goto” field for jumping to a specified offset (offset can be specified by a mathematical expression: 0xff*3. Dynamic hex/octal/binary/ascii editing mode.Can work with files much larger than system RAM or even address space. Can view and edit files in hex, octal, binary, or ascii text mode. We also visited glogg, a log viewer with similar capabilities but it cannot edit files. In one of our earlier articles we explored some commands to create huge files on Linux. One of our readers requested a list of editors on Linux capable of editing huge files in the order of GBs.
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