interactive mode

A detailed description of Linux expect usageI. OverviewThrough the shell we can achieve simple control flow functions, such as: cycle, judgment and so on. But for situations where interaction needs to be done manually, we may sometimes need to

PHP is an open-source server-side scripting language. at first, these three letters represent "PersonalHomePage", but now they represent "PHP: HypertextPreprocessor" PHP is an open-source server-side scripting language. at first, these three letters

The red header file is a special thing in a country. it is not required in python. in python, files in computers are processed, including text, images, audio, and video files, there are still many file extensions that have never been seen before. in

This article mainly introduces the use of basic mathematical computing in Python programming. it focuses on division operations and the use of related division modules, for more information about how to use basic mathematical computing in Python

The basic use of the MIT scheme is to install and start up the MIT scheme system is properly installed under Windows, and the program menu will have an MIT scheme directory that includes: Documentation: Open HTML scheme in browser format

Sbt-simple Build Tool Primer SBT Source file directory structureSrc/main/resources/ scala/ ja va/ test/resources scala/&L T;test Scala sources> java/ SBT Command-line mode Create a directory Hello, create the source file Hw.scala, enter

Using the Python interpreter2.1. Invoking the InterpreterThe Python interpreter is usually installed as /usr/local/bin/python in those machines where it is available; Putting /usr/local/bin in your Unix Shell's search path makes it possible to start

gzip [options] File nameThe default is compressed files that form. GZ after compression, and the source files no longer existgzip [Options]-C file name > ZIP file name. gz Zcat compressed file name. GZ bzip2 [Options] File nameThe Default is a

@ mu mu growth: Google recently updated its Google + apps, using new navigation methods and abandoning navigationdrawer. For a while, it has sparked a series of discussions about the pros and cons of Navigationdrawer. Navigationdrawer also known as

After we have a datapump job, we can view the current progress through v$session_longops. Username-job owner opname-job name target_desc-job operation Sofar-megabytes transferred thus far Duri ng the job totalwork-estimated number of

Today, my swamp is going to introduce you to a friend, Microsoft Windows Management Instrumentation (WMI). The Chinese name is called Windows Management specification. Starting with Windows 2000, WMI (the Windows Management Specification) is built

A. Can message introduction CAN is a controller local network (Controller area Network, CAN) abbreviation, is by the development and production of automotive electronic products known as the German Bosch development, and eventually become the

Starting with Windows 2000, WMI (Windows Management Specification) is an important part of Windows System Management. WMIC is the abbreviation for Windows Management Instrumentation command-line, and it is not easy to access the WMI database or WMI

type Lua is a dynamic type language, that is, variable types can change. You can test the type of a given variable by type, here's an example: Print (Type ("HelloWorld")) -->string print (type (1)) -->number Print (type (nil)) -->nil print

Sqlplus Problems in Interactive interface Two non-interactive ways to use Sqlplus 1 via external command file 2 via standard input Use the pipe to do the processing Places to watch A simple script 1

Cause: Some time ago, a friend interview, there is a face question asked is how to detect when the disk damage. Beware of the heart is a fierce click stops, as if they do not know yes, OK. So it took some time to tidy up a bit.1, BadblocksFunction

LS: Lists directory contents (files). CP: Copy files. MV: Rename (move) the file. RM: Delete files. LN: Create a file link. ls command ls [options] [Files] The LS command lists the properties of files and directories. It directly lists the contents

Disk quotas The site service will generally set quota limits for the site service domain name space; The Mail service sets the disk quota limit for each mailbox user in the mail service; The file service sets a quota limit for

Du: To count the size of files on a disk-B statistics file in byte-K statistics files in kilobytes-m statistics file in MB-H in accordance with 1024 to the most appropriate unit statistics file-H in accordance with 1000 to the most appropriate unit

1, the problem description Server Maint_samba Because the server Maint_samba (Debian operating system) does not shut down properly, a file system error/dev/sdb1 occur during the reboot process, and you need to manually use fsck for scanning and