Difference between gcc and g++ Both are thecompilersin Linux tocompile and run C and C++ programs. Initiallygccwas theGNU C Compilerbut now a day'sGCC (GNU Compiler Collections)provides many compilers, two are:gccandg++. gccis used to compile C program whileg++is used to compile C++ program...
When using fdisk to create a partition, both types work with LVM, i.e. 83 (Linux) or 8e (Linux LVM). What are the advantages of using one over the other?Environment Red Hat Enterprise Linux 4 Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 LVM...
When using single &, even when a command fails the next commands is run. Using && (double ampersand) to run commands simultaneously In case if you want that the second job/command needs to wait for the first job/command to finish, use the && between the c...
This is a key difference between su and sudo. Su switches you to the root user account and requires the root account's password. Sudo runs a single command with root privileges -- it doesn't switch to the root user or require a separate root user password. Ubuntu vs. Other Linux Distri...
Both are operating system technologies, but Fedora is built by an open source community while Red Hat Enterprise Linux is developed by Red Hat with the explicit intent of being used as an enterprise IT platform.
Both are operating system technologies, but Fedora is built by an open source community while Red Hat Enterprise Linux is developed by Red Hat with the explicit intent of being used as an enterprise IT platform.
A Linux system is really low on memory if thefreevalue in-/+ buffers/cache:line gets low. For more details about the meaning of the numbers, see e.g. the questions: In Linux, what is the difference between "buffers" and "cache" reported by the free command?
If you haven’t read our article on thedifference between Unix and Linuxyou should start from there. I defined whatUnixandLinuxare, their history, and how they differ. The crux of the matter is that Linux is the kernel which was developed byLinus Torvaldsin 1991 based on theMINIX OS. ...
While Ubuntu is still based on Linux and is configurable under-the-hood, many pieces of Ubuntu software aren’t very configurable. For example, Ubuntu’s Unity desktop has very few options. Ubuntu’s latest versions are more of a break from the past, dispensing with the more traditional desk...
Understanding the difference between ‘int’ and ‘double’ in C# is essential for writing effective code. While integers are used for whole numbers, doubles are used for working with floating numbers, and each has its own specific use cases. By using the appropriate data type for a given sce...