common knowledge book

two-letter identifier that represents the purpose of the table, and the purpose of the service corresponds to the API. the * 1, act_re_*: ' Re ' means repository, this prefix table contains the process definition and process static resources (pictures, rules, etc.); + * 2, act_ru_*: ' ru ' means runtime, these running tables, including process instances, tasks, variables, asynchronous tasks, and other running data, A * Activiti only saves this data during the process instance execution and del

I sorted out some knowledge about commonly used Fedora8 software. i. software List: Firefox (built-in system) Pidgin (built-in system) prozillaJavaRuntimeEnvironmentAdobeFlashPlayerAdobeReader 文 font ISOMasterrar/unrar interstellar translation Wang chmseegFTPThunderbirdQTermevaQQKuickShow (built-in system) GIM I sorted out some knowledge about commonly used Fedora 8 software. I. Software List:Firefox (built

encoded in different character sets English letters: Number of bytes: 1; encoding: gb2312 Number of bytes: 1; encoding: GBK Number of bytes: 1; encoding: gb18030 Byte Count: 1; encoding: ISO-8859-1 Byte Count: 1; encoding: UTF-8 Byte Count: 4; encoding: UTF-16 Byte Count: 2; encoding: UTF-16BE Byte Count: 2; encoding: UTF-16LE Chinese characters: Number of bytes: 2; encoding: gb2312 Number of bytes: 2; encoding: GBK Number of bytes: 2; encoding: gb18030 Byte Count: 1; encoding: ISO-8859-1 3; e

same signature, or that a class cannot be inherited. (similar to final usage in Java) Override and final are not c++11 keywords, but have special meanings in specific locations and are still used as variables elsewhere.Horse LadSource: http://www.cnblogs.com/msxh/p/5869992.htmlPlease respect the results of other people's work, let the sharing become a virtue, welcome reprint. In addition, the article in terms of presentation and code, if there is something wrong, welcomeCriticize. Leave your fo

Suddenly tidy up the small bits of knowledge .... Deepen the impression:$info=Array( ' Operating system ' =Php_os, ' operating environment ' =$_server["Server_software"], ' host name ' = =$_server[' server_name '], ' web service port ' =$_server[' Server_port '], ' website documentation directory ' =$_server["Document_root"], ' browser info ' =substr($_server[' Http_user_agent '], 0, 40), ' communication protocol ' =$_server[' Server_protoc

can do the design? The software industry has been developing for a short period of time and is constantly changing. We have not yet reached a consensus on many things and have no unified concept. Therefore, when we say we want to do something, we still need to describe the relevant details with great effort, and we cannot guarantee whether it is what we want at last. We need to build more common sense to avoid misunderstanding and reduce communicati

output result D d. For list = [' A ', ' B ', ' C ', ' D '], print list[2:] will get output [' B ', ' C ', ' d '] e. The string ' A B C ' is cut by a space and the output can be written as print ' a B C '. Split () F. For list = [' A ', ' B ', ' C ', ' d '], print List.pop (3) will get output [' A ', ' B ', ' C '] g. Synthesis of list = [' A ', ' B ', ' C '] into string ' a|b|c ' and output can be written as print list.join (' | ') ****************************************************************

;Float:left/right/none;Clear:both: Clear FloatFORM element StyleOutline:none: Common and clear default stylesOther styles:Li List-style style common and clear default stylesCursor:pointer; a finger.Display:none/block/inline/inline-block;Visibility:hidden/visibleoption:0~1;Filter:alpha (opacity=1~100);Pseudo class SelectorA:link before visitAfter a:visited accessA:hover Move inA:active ClickThe order cannot

Some common Javascript judgment functions are basic js knowledge. If you are interested in js, You can see 1. This is an DIV. OuterHTML InnerHTML InnertText 2. Javascript Error The Code is as follows: W1 = 0;W1 + = Math. round (1333333.99*100 );W1 + = Math. round (13663.38*100 );Document. write (w1/100 );W1 = 0;W1 ++ = 1333333.99;W1 ++ = 13663.38;Document. write (w1 ); 3. Form check The Code i

Gets the global delegate object so that we can invoke the methods and variables in this object[[UIApplication Sharedapplication] delegate];Get the main bundle of the programNSBundle *bundle = [NSBundle mainbundle];/*Play a sound in the program1. Add Audiotoolbox Frame*/NSString *path = [Bundle pathforresource:@ "Soundfilename" oftype:@ "wav"];Systemsoundid Soundid;Audioservicescreatesystemsoundid ((__bridge cfurlref) ([Nsurl Urlwithstring:path]), soundid);Audioservicesplayalertsound (Soundid);Ca

certain important events occur. Control notifications provide an opportunity for the parent window to further control child windows. For example, when you open a combo box, the parent window can populate it with a message that was not available when the combo box was first built. Both On_command and on_message are adding message handlers to the message routing table, but the ON_COMMAND corresponding message ID is always WM_COMMAND, and On_message's message ID is On_ The first parameter of COM

temparr=$.map ([0,1,2], function (i) {return i + 4;}); Temparr contents are: [4,5,6]var temparr=$.map ([0,1,2], function (i) {return i > 0? i + 1:null;});Temparr content is: [2,3]$.merge (ARR1,ARR2): Merges two arrays and removes duplicate items.Such as:$.merge ([0,1,2], [2,3,4])//return [0,1,2,3,4]$.trim (str): Remove whitespace characters at both ends of the string.Such as:$.trim ("Hello, how is You?"); Back to "Hello,how is you?" "12. Resolving conflicts between custom methods or other class

the mouse on the original state (hover) Click on the state click: link:hover:active:visited　　　　　　　　　5. The priority of the basic selector of CSSStyle > ID selector > class selector > tag Selector6. CSS Box modelFirst, you need to encapsulate the data into an area, which is typically encapsulated using a divBorderUsing attribute border, unified Settings Border:border-width | | Border-style | | Border-colorThere are up and down four sides of the property border-top bottom left right, respectively

Common php knowledge 1. session_start (): start a session in PHP. (note that all PHP session information is at the top of the page. Otherwise, an error will occur before any HTML code !) $ _ SESSION ['...']: SESSION array (enter the variable name or constant name of the object to be referenced or assigned a value in single quotes) 2. setcookie (): used to store session information, session ID $ _ COOKI

1. Kernel differentiationI hope one browser can unified the lake.-ms-transform:rotate (7deg); -ms represents IE Kernel identification code-moz-transform:rotate (7DEG); -moz on behalf of the Firefox kernel identification code-webkit-transform:rotate (7DEG); -webkit represents Google Kernel identification code-o-transform:rotate (7DEG); -O stands for open gate "opera" Kernel identification code transform:rotate (7DEG); Unified Iden

Lt Less than smaller than Gt Greater than greater than Lte Less than or equal smaller than or equal to Gte Greater than or equal greater than or equal to | Or operator With operator /* Class internal hack:*/ . Header {_width:100px;} /* IE6 dedicated */ . Header {*+width:100px;} /* IE7 dedicated */ . Heade

1. jquery Features2. CSS selector usage in jqueryjquery uses a set of CSS selectors, a total of 5, namely tag Selector, ID selector, class selector, universal selector and group selector , are described below:Tag SelectorUsed to select an existing tag element in an HTML page, also called an element selector, format: $ ("element"), such as $ ("div"), with Getelementbytagname( a JQuery object is returned, and a DOM object is returned )ID SelectorUsed to get an element with an id attribute in the f

CSS reference for learning style sheets-common CSS knowledge 1. Comparison of Block and inline Elements All HTML elements belong to one of block and inline. The block element has the following features: Always starts on a new line; Height, row height, and top and bottom margins can be controlled; The default width is 100% of its container, unless a width is set. , ,, , And Is an example of bloc

Module is the code that encapsulates a particular function.The modules are divided into three types:1. Custom Modules2; third-party modules3. Built-in ModulesOne, custom moduletest.py#!/usr/bin/env python#-*-Coding:utf-8-*-Print ("I am Test")Print ("I am Test1")Print ("Hello World")sys.py (the file calls the test module)#!/usr/bin/env python#-*-Coding:utf-8-*-Import TestSecond, third-party modulesThe third module is unclearThree, built-in modulesAnyway a lot, here only three records are getpass,

Removes an array of duplicate objects, leaving only one+ (Nsarray *) Arraywithmemberisonly: (Nsarray *) array{Nsmutablearray *categoryarray = [Nsmutablearray alloc] init];for (unsigned i = 0; i @autoreleasepool {if ([Categoryarray containsobject:[array objectatindex:i] = = NO) {[Categoryarray Addobject:[array objectatindex:i];}}}return categoryarray;}Replace +--or self is not to be called.This article from "Feng Songlin blog" blog, declined reprint!Common