determine the locale class for a type that is not explicitly selected with a variable starting with LC_Oldpwd Previous working directoryPath command to search for paths. A list of directories separated by colons, which the shell uses to search for commands, a common value of/usr/gnu/bin:/usr/local/bin:/usr/ucb:/usr/binPPID Process ID of the parent processPS1 main prompt string, default value is $PS2 prompt string, default value is >PS3 the Select Prompt string to use with the Select command, th
What exactly does the prompt character mean when we log on to Linux? Can you set it up again.First look at the default display:~~]#As you can see, the display of the normal user and the root user is different. What does each symbol mean?Fuwh/root: currently logged in user.@localhost: The host name of the connection, I am connected locally, so it's localhost.~: That is the current directory, I am now in their home directory, so it shows the ~$/#: This is the prompt character, if it is root, it is
, the disk appliance filenames for these interfaces are in the format/dev/sd[a-p]. The device file name is determined by the order in which the Linux core detects the disk. That is, who was detected first, who is SDA.2. Composition of the disk1) Composition: disk drive (sector, magnetic column), robotic arm, disk reading head, spindle motor2) The first sector of the disk records 2 messages:Main boot Record area (Master boot recond,mbr): Where to install boot managementPartitioned tables (partiti
# # #####################1, Process priority range: -20~192, Priority view: PS Ax-o Pid,nice,comm[[Email protected] desktop]$ PS a-o pid,nice,comm pid NI COMMAND 2557 0 Xorg 3663 0 Bash 4505 0 vim 4511 0 bash 4731 0 vim 5084 0 bash 6358 0 ps*) View only the priority of all processes in the current environment, nice represents the process priority3, specify a priority to open the process: Nice-n priority number Process name[[emailprotected]desktop]$nice-n5vim[1]6394[[email Protected]desktop]$psa
Lang
Default name of the current locale
Lc_all
The name of the current locale
Lc_collate
The current locale name used to sort the characters
Lc_messages
The name of the current language for the output information
Lineno
The line number of the row that was just executed in the script or function
Nlspath
The directory location for the current language of the output information
separators, typically space characters, tab characters, and line breaks, are used to divide the fields of words generated by the command substitution, the table in the looping structure, and the read input
LANG is used to determine the locale class for a type that is not explicitly selected with a variable starting with LC_
Oldpwd Previous working directory
Path command to search for paths. A list of directories separated by colons, which the shell uses to search for commands, a common value of
1.Linux view number of digits:Uname-px86_64Uname-a64-bit display of Linux PS4 2.6.16.46-0.12-SMP #1 SMP Thu may 14:00:09 UTC, x86_64 x86_64 x86_64 gnu/linux back shows x86_6432-bit display: Linux fc6 2.6.18-1.2798.fc6 #1 SMP Mon Oct 14:54:20 EDT 2006 i686 i686 i386 gnu/linux2. Download the SoftwareJdk:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.htmlThere are two types of Linux downloads:. RPM: While RPM packages are
variables, from the value of the variable, the main problem is to solve some of the different CPU environment of the # dependent libraries, the later content is to deal with this matter FILEVG=/usr/lib/libopenvg.so filevg3d=/usr/lib/libopenvg_3d.so FILEVG355=/usr/lib/libopenvg_355.so Echo4>/sys/module/galcore/parameters/Gpu3dminclockif[-e $FILEVG 3D] [-e $FILEVG 355] Thenif[$CPUREV = =" A"] || [$CPUREV = =" the"] || [$CPUREV = =" -"] [-e $FILEVG] then RM-F $FILEVG fiif[$CPUREV = =" A"] Then l
After loading too many plugin in Photoshop, the filter in PS may exceed the height of the window, and there is a way to do it, though it's a bit tricky. PS4 has a new feature that can search subdirectories and even shortcuts in plugins directories and automatically mount them. With this feature, you can divide your own plugin into groups of directories, and to invoke a group of plugin, simply create a shortcut to that group plugin directory in the plu
">"PS4 the prompt string that executes the trace with the Set-x setting. The default is "+".PWD the current working directory.
The shell's arithmetic operators are basically the same as the C language, and you want to test the arithmetic operator directly on the command line with the double brackets: echo $ ((34)).
There's a place to know, every command, whether built-in, shell, or external, when it exits, returns a small integer value to the progr
The last one said to install the Docker and Docker-compose, now start downloading the source code and joining the channel
Download and install the Curl tool
1, create Fabric Engineering and project directory.
Mkdir-p workCD work Then, execute the following code:
Curl-l https://raw.githubusercontent.com/voodoo12345/polaris/master/fabpre.tar.gz-o fabpre.tar.gz 2>/dev/null; TAR-XVF fabpre.tar.gz
After this command is executed, the related components of the deployment fabric network are downloade
Official Document URL: https://docs.unity3d.com/Manual/PlatformDependentCompilation.html
This article is translated from the official documentation
Property
:
Function:
Unity_editor
Unity Editor
Unity_editor_win
Windows operating system.
Unity_editor_osx
MacOS Operating System
Unity_standalone_osx
Defined specifically for MacOS (including Universal, Ppc,intel architectures) platform
Unity_standa
DriverManager.PS1: Class.forName (string) differs from Classloader.loadclass (string)Class.forName (String): Loads the class and performs class initialization; the second parameter can be Class.forName (string, Boolean, ClassLoader) to simply load a class without initializing; Classloader.loadclass (String): Loads the class only, does not perform class initialization;PS2: Sometimes you see this usage: Class.forName ("Com.mysql.jdbc.Driver"). newinstance ();This is not necessary, as described ab
argsDebug a function#typeset-ft funcnamePrompts (hint)PS1 main shell prompt (default is $ for normal user, and root default is #)PS2 continue prompt (default >)What is a continuation prompt?On the command line, enterFor I in 11 12 13 14 15 16DoLSPV hdisk$iDoneStarting with the second line, the left side of the screen is the continuation prompt.PS3 the selection prompt in the selection loop (the default is #?)PS4 Debug Prompt (default is +)"Tip": Prom
determine the locale class for a type that is not explicitly selected with a variable starting with LC_Oldpwd Previous working directoryPath command to search for paths. A list of directories separated by colons, which the shell uses to search for commands, a common value of/usr/gnu/bin:/usr/local/bin:/usr/ucb:/usr/binPPID Process ID of the parent processPS1 main prompt string, default value is $PS2 prompt string, default value is >PS3 the Select Prompt string to use with the Select command, th
series is configured with the IRIS series core graphics products to output 3840* The resolution specification of the 2160@60hz. As for the previous generation Ivy Bridge can only output 2560*1600, all do not support output 4K resolution.
AMD APU to better identify some, only with GCN architecture graphics core products to support 4K resolution, the refresh rate is also the highest HDMI interface output 30HZ,DP 1.2 interface maximum output 60Hz, in other words, to the APU platform o
The PID of the bash shell parent process
Prompt_command
is set, this command is executed before the command line main prompt is displayed.
PS1
Main command line prompt string
PS2
Times command line prompt string
PS3
Prompt for the Select command
PS4
If you use the Bashde-x parameter, the prompt that appears before the command line is displayed
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