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A simple understanding of the code#import intC=0;intMainintargcConst Char*argv[]) {@autoreleasepool {//Block declaration format: return value type (^block name) (formal parameter list) int(^myfun) (); //Block implementation: Block name =^ (formal parameter list) {};myfun=^() {NSLog (@"This is a

[Convert] N methods for removing the spacing between inline-block elements, inline-block spacing From Zhang xinxu-xin space-xin Sheng lives [http://www.zhangxinxu.com]1. symptom description In the true sense, the horizontal inline-block elements are separated by line breaks or spaces. A very simple example is as follows: The spacing is coming ~~ This problem als

Display:block is the display of elements as block-level elements.The block element is characterized by:Always start on a new line;Height, row height and top and bottom margin can be controlled;The width defaults to 100% of its container unless a width is setDisplay:inline is to display elements as inline elements.The features of the inline element are:And the other elements are on one line;Height, row heigh

Display:block is the display of elements as block-level elements.The block element is characterized by:Always start on a new line;Height, row height and top and bottom margin can be controlled;The width defaults to 100% of its container unless a width is setDisplay:inline is to display elements as inline elements.The features of the inline element are:And the other elements are on one line;Height, row heigh

For example, the question:1 classfu{2 Static {3System.out.println ("This is a static code block for the parent class");4 }5 {6System.out.println ("This is the parent class construction code block");7 }8 PublicFu () {9System.out.println ("This is the parent class constructor method");Ten } One } A classZiextendsfu{ - Static { -System.out.println ("This is a subclass of static cod

Display:block The block element will have a single row, and multiple block elements will have their own new row. By default, the block element width automatically fills the width of its parent element. The block element can set the Width,height property.

Block page value summary, block page value summary Take a module in my project as an example. First, there are two pages. The first page is the display city page, and the second page is the value (city name) to be uploaded using block ). Display controls on the first page: // Customize the left positioning View Self. locView = [[LocationView alloc] initWithFrame:

It is well known that there are two types of initialization blocks in the Java programming language: static initialization block non-static initialization blocks What difference do they have? Let's talk about the difference between static initialization block and non-static initialization block in Java static initialization b