Printing a file in hexadecimal format of all content on Linux?
How to print a binary file in hexadecimal format of all content?
Use xxd:
xxd file.txt
or
xxd -p file.txt
How to print a binary file in hexadecimal format of all content?
Use xxd:
xxd file.txt
or
xxd -p file.txt
How to get the version of Zimbra I am using in a Zimbra server? In Zimbra, to get the version of Zimbra you are using, you can call zmcontrol -v: $ zmcontrol -v Release 7.2.6_GA_2926.F13_64_20131203115902 F13_64 FOSS edition. Read more: How to set Zimbra web service’s hostname and port? Libvirt crash when upgrade from version…
Many useful data are stored in Excel xls or xlsx format files. R is good at doing analysis on top of data. We would then need to import the data to R by reading the xls/xlsx files to be R data frames. In this post, we check how to import data from Excel files to…
This change “xt_quota: report initial quota value instead of current value to userspace” (commit 49daf6a) in Linux kernel is authored by Changli Gao <xiaosuo [at] gmail.com> on Fri Jul 23 14:07:47 2010 +0200. Description of “xt_quota: report initial quota value instead of current value to userspace” The change “xt_quota: report initial quota value instead of…
iPhone has the touch screen. Is is possible to turn my iPhone to a wireless mouse on Linux? Use the WiFi Mouse app/server: http://wifimouse.necta.us/ First, install the WiFi Mouse app on you iPhone: https://itunes.apple.com/app/id591076411?mt=8 Second, install the WiFi Mouse server downloaded from http://wifimouse.necta.us/ If you are using Fedora Linux, you need to convert the .deb…
In hadoop I need to skip mapper function and directly execute the reducer function. We doing this to improve hadoop performance, if the hadoop framework is used to analyze same data sets, then mapper’s output will be same for different kind of jobs. To save the redundant computation for same results, I am planning to…
Vim is pretty fast and powerful. However, the core of Vim is (yet) single-threaded (some discussions and tries on porting Vim to be multi-threading, but not yet there). This means some functions that are slow will block Vim there and you have to wait for it. While Vim is fast, some plugins are not. When…