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CSS-CSS Authoritative Guide Study notes 4

Chapter III1, the value of inheritance is not special, even 0 of the particularity of not. So changing the style of a hyperlink generally requires an independent declaration and cannot be changed by inheritance.2. Cascading-conflicting declarations are sorted by this cascading process and thus determine the final document representation. The core of this process is the particularity of selectors and their related declarations and the inheritance mechanism.Fifth Chapter1, Font-weight:border. Firs

CSS-CSS Authoritative Guide Study notes 8

12th chapter list and generated content1, List-style-type:cjk-ideographic generate 1234 of the serial number2, whether it is UL or Ol,list-style-type unrecognized values are applied to decimal.3, the list-style-image will inherit.4, Shorthand: List-style:type | Image | PositionThe 13th Chapter user interface style;1. Outlines are similar to borders, but outlines do not participate in the document Flow .2. Outlines and borders can coexist .3, the contour of the four sides of the style (including

CSS-CSS Authoritative Guide Study notes 6

Margin-bottom, to clear the element set Margin-top is not convenient (the reason for clearing the area).7. For a non-root element, if the position value is absolute, the containing block is the nearest position value is not a static ancestor element .8. Top/right/bottom/left applies to elements where the position value is not static. The margin boundary of the element contains the offset of the inner margin boundary (border) of the block relative to it.9. Top:auto;left:auto in Position:absolute

js-Authoritative Guide Study notes 15

element node, 3 represents the text node, 8 represents the comment node, and 11 represents the DocumentFragment node .14. The children property of the element object, similar to ChildNodes, is also a NodeList object, but the children list contains only the element object .15. The text and comment nodes do not have a children property, meaning that the Node.parentnode property cannot return a text or comment node .16. The Style property value of any HTML element is a cssstyledeclaration object,

js-Authoritative Guide Study notes 15.3

the form is submitted .7. The onchange event handler for the text input field is triggered when the user enters new text or edits an existing text, indicating that the user has finished editing and moved the focus out of the text field .8. If the user directs to a new fragment in the document, thelocation.href will change , but document. The URL does not.9, document.write () joins its string argument, and then inserts the result string into the document where the script element is called.10. Th

js-Authoritative Guide Study notes 18

server contains 3 parts: 1, a number and a text-based status code to show the success and failure of the request. 2. A collection of response headers. 3, the response body. 6.get is used for regular requests , and he applies when the URL completely specifies the request resource when the request does not have any side effects on the server and when the server's response is cacheable. The post method is commonly used in HTML forms , which contain additional data in the request body and are often

js-Authoritative Guide Study notes 8

less than the number of parameters specified when the function is declared, and the remaining parameters are set to the undefined value .15. You can use the annotation/*optional*/in the function definition to emphasize that the formal parameter is optional .16, identifier arguments is a reference to an argument object, an argument object is a class array object , not a real array, it is an object that happens to have a numeric indexed property.17. The argument object also defines the callee and

CSS-CSS Authoritative Guide Study notes 1

First chapter CSS and documentation1. Structured HTML: (Personal understanding)1. Separation of content, style and behavior2, label semantics, what kind of label do what kind of thing3. Conform to Web standards4, the structure is clear, header, content, footer. Reduce duplicate code for the public part.2. Unstructured pages make it difficult to build content indexes, reduce accessibility, and discourage maintenance.3, the candidate style sheet, the rel attribute is alternate stylesheet, if suppo

CSS-CSS Authoritative Guide Study notes 3

Chapter III Structure and CASCADE1. When determining which values should be applied to an element, the user agent not only takes into account the inheritance, but also considers the specificity of the declaration, and also the origin of the declaration itself, which is called Cascading. 、2, Particularity. If an element has two or more conflicting attribute declarations, the Highest-specificity declaration wins. For the value of the attribute of each ID given in the selector, add 0,1,0,0;

Advanced Bash-shell Guide (Version 10) study notes three

${file#*.} : Take out the first one. And the string to the left: file.txt${file##*.} : Take out the last one. And the string to the left: txt${file%/*}: Take off the last bar/its right string:/dir1/dir2/dir3${file%%/*}: Remove the first/its right string: (null value)${FILE%.*}: Take off the last one. And the string to the right:/dir1/dir2/dir3/my.file${FILE%%.*}: Take out the first one. And the string to the right:/dir1/dir2/dir3/myThis article is from the "Linux is belong to You" blog, make sur

Java Study Notes 10 -- generic summary, java Study Notes 10 -- generic

Java Study Notes 10 -- generic summary, java Study Notes 10 -- generic Java learning notes series: Java study notes 9-internal class Summary Java

Java study notes 5-class methods, java study notes 5 --

Java study notes 5-class methods, java study notes 5 -- URL: http://www.cnblogs.com/archimedes/p/java-study-note5.html.1. Method Control Process There are three main process control structures in

Java programmer must read 15 books-java self-study books recommended

As a Java programmer, the most painful thing is to choose too wide, can read too many books, often easily confused. I would like to choose some of the technical books I have read, according to the Order of study, recommend to everyone, especially those who want to constantly improve their technical level of Java programmers. In addition, you can join 457036818 Ex

JAVA study notes, java Study Notes Lin Xinliang

JAVA study notes, java Study Notes Lin Xinliang Previously, I learned about sequential programming. A program can only perform one step at any time. As the first class of concurrent programming, I am very excited. 1. Define a task Implement the Runnable interface and compile the run () method (the thread will execute t

Java study notes 44 (multithreading 1) and java Study Notes

Java study notes 44 (multithreading 1) and java Study Notes Concept of multithreading: omitted Multi-threaded objective: to improve efficiency Main thread: Package demo; // main thread public class Demo {public static void main (String [] args) {function (); System. out. println (1);} public static void function () {f

JAVA Study Notes (3) and java Study Notes

JAVA Study Notes (3) and java Study Notes @ SuppressWarnings ("resource") is used to suppress resource leakage warnings. For example, if I/O class is used, it is not closed.Set features:1) unordered, not random2) unique element3) No subscriptNote: Collection List Set is an interfaceNote: Because the Set does not have a

JAVA Study Notes (20)-collection List, java Study Notes

JAVA Study Notes (20)-collection List, java Study NotesArrayList set /** ArrayList, which implements the List interface *. When declaring an array, you must specify the element type in the array, which can be the basic data type, it can also be a reference data type * When declaring a set, you can not specify the type

Java study notes 35 (exception) and java study notes 35

Java study notes 35 (exception) and java study notes 35 An exception occurs when the code is running. Java encapsulates multiple exceptions into multiple classes. When a program encounters a problem, it creates an exception class object and throws related information. Excep

Java Study Notes 10, java Study Notes

Java Study Notes 10, java Study Notes When a program creates objects, arrays, and other reference objects, the system allocates a memory area for them in the heap memory, and the objects are stored in the memory area, When the object we create is no longer referenced, the memory will become garbage, and finally wait f

Java Study Notes (2), java Study Notes

Java Study Notes (2), java Study NotesI. Common java Data Types Data Type Bytes occupied Note: Int 4 Char 2 Double 8 Float 4 Float a = 2f; (f or F must be added; otherwise, the default value is dou

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