css definitive guide

ArticleDirectory Efficiency Transmission Performance Today, I downloaded an electronic version of MongoDB the definitive guide and browsed the content in it, which is quite rich. Is a supplement to the practical application of the official website documentation. Similar to the official document, the internal principles of MongoDB are rarely described. Only the relevant content is descr

; Db.users.update ({"name": "Joe"}, Joe) Using the modifier $set, $inc, $ne, $push, $addToSet, $each //Add or remove a key valueDb.users.update ({"Name": "Joe"}, {"$set": {"Favorite book": "War and Peace"}}) db.users.update ({"Name": "Joe"}, {"$unset": {"Favorite book": 1}}) //Increase or decrease valueDb.games.update ({"Game": "Pinball", "User": "Joe"}, {"$inc": {"score": 50}}) //add a value to an arrayDb.papers.update ({"Authors cited": {"$ne": "Richie"}}, {"$push": {"authors cited": "Richie

A function is a special object;Object: A collection of properties (name-value pairs);The function is used to initialize (with the new operator) a newly created object is called a constructor.The object is called as a method when the property is a function.Within a function body, a local variable takes precedence over a global variable of the same name.code example:varscope = "global"; // Declare a global variablefunctionCheckscope () {varScope = "local";//life a local variable with the same nam

(int)$php;//output results: 0?>//other types are converted to String typePHP$php=100.1; Var_dump((string)$php);//Output: String (4) "100.1" $php=true; Echo(string)$php;//output results: 1?>//other types are converted to floating-point typePHP$php= "123.2php"; Var_dump((float)$php);//output Result: float (123.2) $php= "php123.2"; Var_dump((float)$php);//output results: (0)?>//Other types convert to BooleanPHP$php= "PHP"; Var_dump((BOOL)$php);//Output Result: bool (TRUE) $php=0; Var_dump(

techniques to manage very big C + + software projects. Certainly a good read, if it is only is up to date. It was written long before c++98, and misses on many features (e.g. namespaces) important for large scale projects. If you need-to-work in a big C + + software project, you might want to read it, although-need-take-more than a grain of salt with it. The first volume of a new edition is expected in 2015. Inside the C + + Object Model (Stanley Lippman) If you want to know how virtual membe

After Oracle acquired Stellent, it packaged the original Stellent Content Management system into Oracle Universal Content Management. However, most of the UCM product documentation and vendor training courses are about how to use the system. This Definitive Guide to Stellent Content Server Development is still required for deep-seated issues such as how to develop components. This book is at least fully usa

the style and logic of the above code is no longer familiar: Create a The Schedulerserver object, which passes command-line arguments, and enters the schedulerserver Run method, does not die. --"kubernetes authoritative guide" source code guidance Kubernetes Scheduler Server is implemented by the Kube-scheduler process, which runs on the Kubernetes management node--master and is primarily responsible for completing the pod-to-node scheduling process.K

Learn the C + + book listTurn fromHttp://stackoverflow.com/questions/388242/the-definitive-c-book-guide-and-listBeginnerintroductoryIf you were new to programming or if you had experience in other languages and is new to C + +, these books is highly reco Mmended. C + + Primer * (Stanley Lippman, Josée Lajoie, and Barbara E. Moo) (updated for c++11) Coming at 1k pages, This was a very thorough introducti

Today downloaded the "MongoDB The Definitive Guide" electronic version, browsing the content inside, or quite rich. is a supplement to the actual application of official website documents. Similar to the official documentation, the introduction of MongoDB's internal principles is minimal, and only a section of the appendix describes the relevant content.MongoDB is like a big black box for most mongodb users

GetCookie () function that resolves the value of the Document.cookie property, stores the corresponding name/value pair in an object, and returns the object at the end of the function.Parsing Document.cookie Property values/** returns the value of Document.cookie as an object of name/value pairs * Assuming that the value of the stored cookie is encoded with the encodeurlcomponent () function */function GetCookie () { var cookie = {}; Initialize the last object to

A definitive guide to PHP development-reading summary

PDF version, English version 158th page,var IsArray = Function.isarray | | Function (o) {return typeof o = = = = "Object" object.prototype.tostring.call (o) = = = "[Object Array]";}; return typeof o = = = "Object" object.prototype.tostring.call (o) = = = "[Object Array]";};Array.isarray is a function provided by ES5, this example is to implement this function in ES3, first, if the browser supports Array.isarray, it is assigned to IsArray, otherwise the subsequent function is assigned to IsArray.

either by the drivers or By a user ' s application code). Maintaining this streamlined (streamlined; improved) design is one of the reasons MongoDB can achieve such high performance.Simple administrationMongoDB tries to simplify database administration by making servers administrate themselves as much as possible. Aside from starting the database server, very little administration is necessary. If a master server goes down, MongoDB can automatically failover (fail-over redundancy) to a backup s

: The instance method of JS must use the This keyword, and the class's methods usually do not use the This keyword, they refer to its parameter operation;The P222-based inheritance mechanism in the extended p223js of class 9.4 is dynamic: Objects inherit properties from other prototypes, and if the properties of the prototype change after the object is created, it also affects all instance objects that inherit the prototype, and we can augment the JS class by adding a new method to the prototype

CSS authoritative guide: Basic review + missing detection, css authoritative guide A few days ago, I was asked a few questions about CSS. Is it true? Contact with CSS started from the first year of the Year. It may take three and

CSS design guide, Study Notes 1, css design guide This article is about some notes and Experiences after reading Charles Wyke-Smit's "CSS design guide" over the past few days. I seem to be getting started with web design when I wa

CSS design guide notes, css Guide notes 1. In border, the solid is the solid line, and the dashed is the dotted line. 2. clear is clear floating 3. position has four values: Static. Normal document flow Relative. Relative top-bottom-left position Absolute. Absolute positioning, targeting the body or parent Elemen

CSS vertical center guide and css center Guide Sort out the vertical center problem in css.Mainly divided into two categories 1. Knowing the size of a block element generally refers to knowing the element height.Method 1: The simplest analogy is horizontal center. Idea: Set sub-elements to absolute; Set top bottom to 0

0. Reply content: To obtain permission, go to W3C documentation first. Http://www.w3.org/standards/webdesign/htmlcss I have not read the first book, but the second one is outdated. After all, the book was published earlier. At that time, the specifications were unknown. Print and text pen. But the books are not expensive, and I have bought them all. Don't worry about which book is authoritative. Let's take a good look at it. Read the book and read the directory to get a rough idea of what t

browser to load an external style sheet and use its style when performing an HTML document. The only difference is the specific syntax and location of the command. The @import command must be placed in the style container. It will not work at all until you put it in another CSS rule.``````7.CSS commentsCSS supports annotations. Like C and C + + annotations, CSS