Before moving to the R and RStudio installation, we need to make sure of some basic things for the smooth run. You need to have your Linux system ready with a user with sudo rights along with access to the internet for getting the required packages. Step 1: Installing R Package in Linu...
As a Linux administrator you might use the command line calculator many times in a day for doing some math, using bc command. I used the bc command several times while creating LVM to calculate PE values. The command line calculator will allow us to perf
make[1]: Entering directory '/home/suchita/yocto-sdk/build_t1040d4rdb-64b/tmp/work/t1040d4rdb_64b-fsl-linux/linux-qoriq/5.4.3+gitAUTOINC+134788b164-r0/build'GEN MakefileHOSTCC scripts/basic/fixdepHOSTCC scripts/kconfig/conf.oHOSTCC scripts/kconfig/confdata.oHOSTCC scri...
Display the available charmaps (charactersetdescription files). To display the current charactersetforthe locale, use locale -c charmap. The localecommandcan also be provided with one or more arguments,whichare the names of locale keywords (forexample, date_fmt, ctype-class-names, yesexpr, or d...
You can also use the “expr” command to perform a variety of string-related operations. For example, to find the length, use the command as follows: $exprlength[String] To check the index of character: You have a string “LinuxHint” and want to see any character’s position in the ...
the command line untouched. In addition to the $ in the example that you just saw, other similar circumstances include when you want to pass a * character to a command such as grep instead of having the shell expand it, and when you need to need to use a semicolon (;) in a ...
In this article, we are going to discuss how to use help command in linux. We will see various ways how you can use the help option while navigating with
Use thegettimeofdayFunction to Implement a Timer in C++ gettimeofdayis a highly accurate time retrieval function in Linux based systems, which can be called from the C++ source code as well. The function was designed to get the time and timezone data, but the latter has been depreciated for ...
Getting started with the Nix package manager is straightforward. Nix provides a declarative approach to building and managing software packages on Linux and Unix systems. Refer the following guide to learn how to use Nix package manager to install and manage packages in Linux. ...
Use comments to explain parts of your scripts that are difficult to understand. 注意 一行开头的 # 字符表示该行是注释;也就是说,shell 会忽略 # 之后一行的任何内容。使用注释来解释脚本中难以理解的部分。 After creating a shell script and setting its permissions, you can run it by placing the ...