File System - Open File

Linux - disk free command (df)

Linux - disk free command (df) About disk free command (df) is a storage function that can give you the free space. Articles Related Example Difference between du and df du shows the space by fi "...

Dos - Net Command (Network)

Net is an external command used to: update, fix, or view the network or network settings. manage Windows service manage open files synchronize time manage resources manage account and group man "...

Dos - Openfiles Command

The open files command enables an administrator to list or disconnect files and folders that have been opened on a system. See More info: Articles Related Configuration Example

File - Read Operation

read is a file system io operations that opens the file for read access OS File System OS In the OS file system, it's equivalent to get a file descriptor. Linux API : read(2) Lock Generally before re "...

File Lock

A File lock is a lock on a file They are acquired from the operating system kernel file system. All open files have acquired a lock. Implementation Their implementation is OS depend. They are general "...

File System - File Descriptor or Handle (Open File)

A file descriptor (Unix, Linux) or a file handle (Windows) is the connection id (generally to a file) from the Operating system in order to perform IO operations (Input/Ouput of Bytes). For Wikipedia "...

HDFS - fsck (File System Check)

Runs the HDFS filesystem checking utility for various inconsistencies. Unlike a traditional fsck utility for native file systems, this command does not correct the errors it detects. It will report "...

IO - Standard streams (stdin, stdout, stderr)

Standard Streams are a feature of many operating systems. By default, they: read input from the keyboard and write output to the display. They are the building block of interaction with the user in "...

Linux - Process

in linux Management Command With the ps utility PID How to get the PID (process identification number) of a process ( $$ pgrep Function example Kill Priority Priority gives the process more or les "...

Linux - Shared Library (so, sl)

so means shared object file and are shared library in Linux There format is the Executable and Linkable Format. As Shared Library, so files are open file opened by a process. The shared library exten "...