sholes typewriter

Differences in concepts such as consoles, terminals, virtual terminals, Tty,shell, etc.What is the exact difference between a ' terminal ', a ' shell ', a ' tty ' and a ' console '?A terminal is at the end of a electric wire, a shell was the home of a turtle, TTY is a strange abbreviation and a console is a kind of cabinet.Well, etymologically speaking, anyway.In UNIX terminology, the short answer are that Terminal = TTY = text Input/output environment Console = Physical Terminal

DirectoryPWD = Print working Directoryrc = runcom = Run command, RC or Plan9 shellRev = REVerseRM = ReMoveRN = Read NewsRoff = runoffRPM = RPM Package Manager = RedHat Package ManagerRsh, rlogin, r = Remote in RvimRXVT = Our XVTSeamoneky = ised = Stream EDitorSeq = SEQuenceShar = SHell ARchiveSLRN = S-lang RNSSH = Secure SHellSSL = Secure Sockets LayerStty = Set TTYSu = Substitute user or Switch user (the former is more common)sudo = Superuser/substitue user do is more prone to superuser under

In the western countries of the Roman alphabet, the font is divided into two categories: Sans Serif and Serif, the typewriter, although also belong to the Sans Serif, but because of the equal width of the font, so the other independent monospace this kind of, for example, in the Web, to represent the code often use the same width font Serif means that there are additional decorations at the beginning and end of the stroke, and that the strokes are di

or file, at the same time can rotate the background picture, set the transparency, in addition to the background can be updated at any time, delete. 　　Step three: Insert a picture If you feel the picture is not beautiful enough, you can load other pictures to beautify. Steps: Edit → add a picture. (There are a lot of elements in the background, more pictures are repeated, demo) 　　Fourth step: Add a good word After the screen has been successfully set, a few words of blessing will be sent

version will be a web-style products-easy to download the super small volume, compared to the old version of 1/3, less than 1 minutes to complete the entire installation, 2013 version of new fashion to create a refreshing interface, the user experience is also more convenient and fast enough to give users surprise. Jinshan Typing features: New task level model; Complete the task to pass the advanced level, step-by-step fun learning; New Novice entry area; Teaching design for beginners of t

combination to activate the Software Settings window (Figure 4), from which the keyboard can choose the sound effects (there are mechanical keyboard, bubble, typewriter, sword gas, etc. optional), but also can choose the volume, tone. Select the Startup check box, the keyboard will automatically appear after each boot operation (of course the speaker to open). Small tip: Need to exit the software sound effects, you also need to press QA

that is still in use is: Taumatawhakatangihangaoauauotameteaturi-pukakpikimaungahoronukupokaiwhenuakitanatahu, a hill in New Zealand. 60. If you fly out of Tokyo at 7 in the morning, when you arrive in Honolulu, it's 4:30 P.M. yesterday. 61. Scientists at the Australian Pakes Observatory thought they had received waves from extraterrestrial civilizations and, after investigation, found that the airwaves were actually from a microwave in the observatory. 62. Wear earplugs for an hour, the number

= Our XVTSeamoneky = ised = Stream EDitorSeq = SEQuenceShar = SHell ARchiveSLRN = S-lang RNSSH = Secure SHellSSL = Secure Sockets LayerStty = Set TTYSu = Substitute user or Switch user (the former is more common)sudo = Superuser/substitue user do is more prone to superuser under Ubuntu because it represents root permissionsSVN = SubVersioNtar = Tape ARchivetcsh = Tenex C ShellTee = t (T-shaped water pipe interface)telnet = teminal over NetworkTermcap = terminal capabilityTerminfo = Terminal inf

Basic Concepts:1>TTY (collectively referred to as terminal equipment): The term TTY originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a serial line with a printer keyboard, which was later replaced by a keyboard and a monitor, So now call terminal more appropriate. Terminal is a type of character device, he has a variety of types, usually using a TTY abbrevi

pieces in a dozen.Computer Output Label Pre > for i = 1 to ten print inext ipre>pre Labels are good for displaying computer code --For i = 1 to ten print Inext ICode>Computer codeCode>defines the computer code. -KBD>Keyboard inputKBD>defines the keyboard code. -TT>Teletype textTT>define the typewriter code. -Samp>Sample textSamp>define a sample of computer code. -var>Computer variablevar>defines a variable. -Computer codeKeyboard inputt

vertical direction (empty Element)3, row-level (inline) elements: Most of the lines are descriptive tags============= often have =============Photos of Expand:Span: Inline containerABBR: AbbreviationEM: EmphasizeStrong: Bold EmphasisMark: Highlighted textB: BoldI: ItalicBDI: Text DirectionBDO: Text DirectionBig: Large FontSmall: Small fontSUP: SuperscriptSub: subscriptDel: Deleted textStrike: StrikethroughS: StrikethroughIns: Inserted textU: Underlinenobr: No Line breakWBR: Word Wrapping time (

Eacces Permission denied 10014 Efault Bad Address 10015 Enotblk Block Device required 10016 Ebusy Mount Device Busy 10017 Eexist File exists 10018 Exdev Cross-device Link 10019 Enodev No such device 10020 Enotdir Not a directory 10021 Eisdir is a directory 10022 Einval Invalid argument

directory */#define EISDIR/is a directory */#define EINVAL/* Invalid argument * * #d Efine enfile/* File table overflow */#define EMFILE/* Too many open files */#define ENOTTY 25 /* Not a typewriter */#define ETXTBSY/* Text file Busy * * #define EFBIG/* file too large/#define E NOSPC/No spaces left on device */#define ESPIPE/* Illegal seek/#define EROFS/* read-on LY file System/#define EMLINK/* Too many links */#define EPIPE/* Broken pipe * *

10018Exdev Cross-device Link 10019Enodev No such device 10020Enotdir Not a directory 10021Eisdiris a directory 10022EinvalInvalid argument 10023EnfileFile Table Overflow 10024EmfileToo Many open files 10025EnottyNot a typewriter 10026EtxtbsyText file busy10027Efbig File too large10028EnospcNo spaces left on device10029EspipeIllegal seek10030ErofsRead only File system10031EmlinkToo many links10032EpipeBroken pipe100331003410035EnomsgNo Message of des

, or it can be a string that describes the target resource, is optional Type Gives the MIME type of the target resource, for example:HTML is: "Text/html"CSS for: "Text/css"JavaScript is: "Text/javascript" Media The media or media used to specify the destination data to be received, only on the specified output Screen: On computer screens (default) Print: Printer Projection: Projector Aural: Speaker Braile: Braille Tactile sensing

be printed on every page that contains tabular data. : Defining standard cells in an HTML table : Define multiple-line text-entry controls : Define a footer for a table (footnote or table note) : Defines the header cells within a table. The text inside this th element is usually rendered bold. : Ditto : Define the title of the document : Defining rows in an HTML table : Defining underlined text : Defining unordered Lists Some labels that are no longer recommended: The foll

Media is an optional property that indicates what media output will be used for a Web page that uses a style sheet. Value range:· Screen (default): Output to computer screens· Print: Output to printer· TV: Output to TV· Projection: Output to projector· Aural: Output to Speakers· Braille: Output to Braille tactile sensing devices· Tty: Output to Fax typewriter· All: output to all devices aboveIf you want to output to multiple media, you can separate t

This article is from "Programmer" magazine, fourth 2005, "Huangliuqing" column. Introduction -------------------------------------------------------------------------------- Software has always been a young, technology-driven industry. In the early days, software was a subsidiary of computer hardware systems. At that time, the hardware is the main body of the computer, the software is only to help the hardware to do "work" some instructions. The way the software is expressed is also very hard.

optional property that indicates what media output will be used for a Web page that uses a style sheet. Value range: · Screen (default): Output to computer screens · Print: Output to printer · TV: Output to TV · Projection: Output to projector · Aural: Output to Speakers · Braille: Output to Braille tactile sensing devices · Tty: Output to Fax typewriter · All: output to all devices above If you want to output to multiple media, you can separate the

: Output to projector· Aural: Output to Speakers· Braille: Output to Braille tactile sensing devices· Tty: Output to Fax typewriter· All: output to all devices aboveIf you want to output to multiple media, you can separate the values table with commas.The Rel property indicates how the style sheet will be combined with the HTML document. Value range:· Stylesheet: Specify an external style sheet· Alternate stylesheet: Specifies the use of an interactiv