preseed instructions

addition, the of bit is set according to the symbol of the operand and its result, if the symbol of the two operand is the same, and the symbol of the result is opposite, the of 1, or 0.OFFSET: Numeric return operator. It is preceded by a variable name or label, and the returned value is the offset address of the segment where the variable name or label resides.OPD: Textbook Symbol--the purpose of the operand.OPR: Textbook symbol--source operand.Or: A logical operator (in the operand portion of

Some basic instructions for Linux:Shell: Protecting the kernelWhat is a shell?[Email protected] desktop]$User host name directory user prompt##################DateWatch-n 1 Date # #监控date命令每秒钟执行一次Date Month month every day hour minute. seconds seconds # #更改时间date-d +400days +%m ###### #查看400天后的月份date-d -1200days +%y%j ####### #查看1200天之前的年分和显示那一年的第几天Watch-n 1 Date ##### #每秒更新一次查看时间Date Mmddhhmm[cc[yy]]. [SS] # # # #直接输入月份天几时几分 [] not written in the exp

parameter sed–n6) S: Replace, can be directly replaced by the work, usually this s can be paired with the regular notation.7.egrep: An extended regular expression, equivalent to the enhanced version of grep, extending the special symbols supported by regular expressions:1) +: Repeats one or more previous characters2)? : 0 or one of the preceding characters3) |: Find several strings in a way or4) (): Find the group string5) () +: repeats the characters in parentheses one or more times8.printf '

Cat [-ABENTV] file path: Displays the specified file in read-only format, parameters: 1)-A: Equals -vet, can list some special characters instead of blank2)-B: List line numbers, list only lines with non-empty hundred lines3)-E: Displays the end of the break in $4)-N: Print travel number (including blank lines)5)-T: The Tab key is displayed in ^i6)-V: List Some special characters that can't be seen2.tac file path: The display file from the back to the front. 3.nl [-BNW] Archive: Add line nu

Instructions for setting up network parametersIfconfig: Query, set the network card and IP domain and other related parameters;Ifup, Ifdown: These two files are script to start the network interface in a simpler way;Route: query, set routing table (route tables)IP: Compound instructions, you can directly modify the above mentioned functions; [[email protected] ~]# Ifconfig {interface} {Up|down} [[emai

Give up jquery, Embrace MVVM, embrace components! Vue-touch based on Hammer, for ordinary simple gestures of the page is too large!So I want to realize one of the most commonly used gestures tap. Along with the custom instructions and plugin documentation, a V-TAP directive was implemented last night, and the dry goods were thrown out. Introduction to instructions and Plug-insCustom directives and plug-in

Linux inside the compression decompression is very commonly used instructions, and Linux support compression instructions are more diverse, and different compression using different technologies, is currently commonly used mainly gzip and bzip2 these two, some people may be more commonly used in tar this instruction, this instruction is mainly used for packaging files, Not compression, but this command supp

it off in the restart MySQL will not pack port is occupied by the error (3) Re-use MSQLD--remove Delete the service, and then delete the Data folder, re-execute the following three instructions to completeMysqld--initialize-insecure mysqld--install net start MySQL appears following instructions for success (4) User settings (1) 1. CMD to the bin directory to execute mysql-uroot (no pas

register, and to determine which segment register a segment is assigned to. Assume only indicates the allocation of each segment register, and does not load the segment address into the corresponding segment register. To do this, in the code snippet, you must also load the segment address of the data segment and the additional data segment into the appropriate registers.At: pseudo-directive--segment definition (combination type). The segment is positioned at absolute address, the segment base i

search instruction is completed, the "n" and "n" instructions can be used to control it.N jumps to the next "string" locationN jumps to the previous "string" LocationIn addition, stop the cursor on the string you want to search, and press "*" to reach the search results. ? stringSearch up a stringFollowing this order, if the file contains that "string", the background color of all "strings" in the file is replaced with a more vivid color, and after t

ARM assembly instructions are many, but the real use is not a lot, but also need to seriously think about less. More useful is MOV B BL LDR STR or through the specific assembly code to learn it. @ Disable Watch dog timer mov r1, #0x53000000// immediate number addressing mode mov r2, #0x0 str R2, [R1]MOV There is nothing to say, as long as the master a few ways to address, and ARM to address the way is much simpler than 386. Immediate number add

"; Set Foo to string ' None ' ; If you use constants in a dynamic extension (PHP extension or Zend Extension) in the instruction value, ; Then you can use these constants only after loading these dynamically extended command lines. ;; httpd.conf;; ; You can also override php.ini values in httpd.conf for more flexible configuration: ; Php_value name value; set a non-BOOL directive and set value to none to clear previous settings ; Php_flag name On|off; only

Instructions for using Android StudioArticle: http://download.csdn.net/detail/li396858359/5611743Android Studio. Google launched an Android app development software on the I/O conference on May 15, which is a great way to use it instead of Eclipse+adt. The following combination of my use understanding to introduce a simple use, through this description general application is can smooth transition to the use of Android studio developed. Description Pa

Weiapi2.2 HelpPage automatically generates interface instructions and interface test functions, When developing a Webapi project, do you need to add corresponding function descriptions and test cases when writing a method? It provides a convenient way to describe the API documentation and test HelpPage more easily. Her general principle is: The. dll assembly and. xml assembly description files will be generated during compilation, and the Controller n

certificate, AppID, in the AppID to open the push service, in the Open Push service option below to create a push certificate (server-side push certificate see below), Then in the PP file to bind all the certificate ID, add debugging real machine, etc.;The following procedures are described:1, the developer certificate production, first login to the developer center, find the Certificate configuration section, poke into the certificate, will show the following interface, click on the upper righ

(0 OutputThe first and only line of the output should contain the target minimal number. If there is no route from A to B, the line should contain the integer "-1".Sample Input3 2 12 2 32 3 12 1 2Sample Output0SourceCroatia OI 2002 Regional-juniorsOriginal title Link: http://poj.org/problem?id=1847Reference translation: http://blog.csdn.net/zhang20072844/article/details/7761273 Test instructions: The meaning of this topic is really difficult to under

General Invoicing Management System + Development Document + Use description net source code downloadInclude the following moduleBasic Data ModuleProcurement Management ModuleInventory Management ModuleBusiness Management ModuleBusiness Management ModuleMaintenance Management ModuleMember Management ModuleFinancial Management ModuleNET General Invoicing management System + Development Documentation + instructions for useNET General Invoicing managemen