The setTimeout and setinterval syntaxes are the same. They all have two parameters: one is the code string to be executed, and the other is the interval in milliseconds. after that period, the code will be executed.
However, there are differences between the two functions. After the setinterval code is executed, it automatically repeats the code after the fixed interval, setTimeout only executes the code once.
Difference: window. setTimeout ("function", time); // you can specify a time-out objec
1. Use of qlcdnumber
# Ifndef mainwindow_h# Define mainwindow_h
# Include
# Include # Include # Include # Include
Namespace UI {Class logo;}
Class logo: Public qmainwindow{Q_objectPublic:Explicit logo (qwidget * parent = 0 );~ Logo ();Qlcdnumber * LCD;Private slots: // keywordVoid Showtime ();PRIVATE:Ui: logo * UI;Qtimer * timer;};
# Endif // mainwindow_h
# Include "logo. H"# Include "ui_main1_1_h"
Logo: logo (qwidget * parent ):Qmainwindow (parent
Today because of the need to do a page multiple countdown to such a feature, but on the internet for a long time to see only some of jquery has been written plug-ins.But my project can not use jquery (too many reasons, such as conflict with the system library), and for such a feature to introduce 80K size of the jquery library,Also a bit wasteful, but also have to add a plug-in library, it is even greater,Under the rogue, to find Ecshop a JS modified into a page multiple countdown, although not
The code is as follows:
Copy Code code as follows:
(function ($) {
var imgdir = ' images/';//Picture folder path
var autohide=false;//suspended Div is automatically hidden
var hidetype= ' hide '//hidden Way Optional parameters hide, slide, fade
var hidedelay=0;//suspension div Hidden process time used
var hidetime=0;//suspended Div delay hidden time
The div that gets the focus when Var zindex=100;//multiple div is at the top level
var showtype= ' show '; suspension div displa
it works
The above analysis to need to inherit viewpager,so we first combine the above several methods to the complete code:
public class Autoplayviewpager extends Viewpager {public Autoplayviewpager (context Co
ntext) {super (context);
Public Autoplayviewpager (context, AttributeSet attrs) {Super (context, attrs);
/** * Play time/private int showTime = 3 * 1000;
/** * Rolling direction/private Direction Direction = Direction.left; /**
standards have been developed and are currently being developed for MPEG:
MPEG-1: the first official Video audio compression standards, followed by the Video CD is adopted, the audio compression level 3 (MPEG-1 Layer 3) referred to as MP3, it has become a popular audio compression format.
MPEG-2: broadcast quality video, audio, and transmission protocols. It is used in digital TV-ATSC, DVB, ISDB, Digital Satellite TV (such as DirecTV), digital cab
, the sound effect will be specified during release.
At last we talked about the video compression encoding format.
Are you dizzy when you see the Xvid, x264, and MPEG4 that you just mentioned?
MPEG (Moving Picture Experts Group) refers to a "dynamic image Expert Group" organization that studies video and audio encoding standards. Today, it refers to a series of formal review procedures for video encoding standards developed by this group.
The following video-related standards have been develope
counter
//
//====================================================================
Using System;
Namespace Tracespy
{
public class Thetrace
{
Record file name
static public string tracefilename = "Trace.txt";
Time start (initial for current time)
static private Long Inittimepoint = Timecounter.getexactnow (). Ticks;
Last query point (initial current time)
static private Long Prevtimepoint = Timecounter.getexactnow (). Ticks;
Custom Counters
static private int counter = 0;
Writing custom t
In the recent Ajax approach to jquery, the data that needs to be returned is JSON data, and data processing in the success return differs in different ways to generate the JSON data, depending on how it is returned. In the $.ajax method should be how to deal with, simple to explain.
First gives the JSON data to be passed: [{"Demodata": "This is the JSON data"}]
1, using the normal ASPX page to handle
$.ajax ({
type: "Post",
URL: "default.aspx",
DataType: "JSON",
success:function (d
("GMT");//gmt+8
Mcalendar.settimezone (TZ);
Mcalendar.get (calendar.hour_of_day);//24-hour system
}
Steptimehandler = new Handler ();
System.uptimemillis ()//record the number of milliseconds from the start of the machine to the present, and the timer will stop when the system goes into deep sleep
System.currenttimemillis ()//Returns the number of milliseconds since January 1, 1970, usually used to set the date and time
System.elapsedrealtime ()//Returns the number of milliseconds from t
The title, Imitation Sina Weibo home page scrolling effect written a jquery plugin.Just began to practice writing Jquyer plug-ins, not very skilled, make up with the first.The code is as follows:
The code is as follows
Copy Code
(function (jQuery) {/*** DATE:2012/01/22** @projectDescription imitate the meager rolling effect** @author Joe nikejaycn#gmail.com* @version v0.1*/JQuery.fn.iscroll = function (params) {Options = {SHOWT
First look at the effect:This is actually what I placed two TextBlock, which shows the current date, and shows the time below.Next, show the code:In XAML:Margin= "0,0,57,0"Horizontalalignment= "Right" >Margin= "10,5,0,0"Name= "Tbdatetext"foreground= "White"fontweight= "Bold"Fontfamily= "Arial"Fontsize= "/>"Margin= "10,5,0,0"Name= "Tbtimetext"Foreground= "#ffa51f"fontweight= "Bold"Fontfamily= "Calibri"Fontsize= "/>"In the main form of CS, the code is:Define a timerPrivate DispatcherTimer Showtime
var xmlhttp=false;//creates a Boolean variable to detect if it is a legitimate instance of IEtry{//Detect if you are using IEXmlhttp=new actionxobject (' msxml2.xmlhttp ');//If JS version is greater than 5}catch (e) {//If not, use the old version of the ActionX objecttry{Xmlhttp=new actionxobject ("microslft.xmlhttp");//If you are using IE browser}catch (E2) {}}If you are using a non-IE browser, create a JS instance of the objectif (!xmlhttp typeof xmlhttprequest!= "undefined") {try{Xmlhttp=new
This is a creation in
Article, where the information may have evolved or changed.
Made a simple message board system, practice practiced hand, used to 7 bags, hehe. Write more and write something later, so progress is faster.
Main.go
Golang Simple Message board System//Author:dotcoo Zhao//mysql//CREATE TABLE Liuyan (//ID int primary KEY auto_increment not null,/ /name varchar () not null,//URL varchar (+) not null,//content varchar (+) not null,//time int//) ENGINE = MYISAM CHARACTER SET UTF8 C
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