five minute countdown

Recently made a project, one of the project needs involved in the mobile phone number verification code, that is, when the user clicks to obtain the verification code, we will send a message to the user's phone, and then there will be a countdown button, very much like Alipay mobile payment effect, below I give you share two implementation code. How to obtain the Phone authentication code? I don't know what platform we are using to get the verific

JS method of obtaining year, month, day, hour, minute, and second. This article analyzes how JS method of obtaining year, month, day, hour, minute, and second. We will share this with you for your reference. The details are as follows: Var d = new Date (); var time = d. getFullYear () + "-" + (d. getMonth () + 1) + "-" + d. getDate () + "" + d. getHours () + ":" + d. getMinutes () + ":" + d. getSeconds (

integers:NandKLines 2..N+ 1:NIntegers, one per line, the quality of the milk on dayIAppears on theITh line.OutputLine 1:one Integer, the length of the longest pattern which occurs at leastKTimesSample Input8 212323231Sample Output4Idea: After using the suffix array to find the LCP, the 2-minute enumeration L makes the number of consecutive lcp[i]>=l >=k-1;#include #include#includeusing namespacestd;Const intmaxn=1000005;intBUF[MAXN];intSA[MAXN];intRN

In a general database, the DATE field only indicates the DATE, excluding the DATE information. In an Oracle database, the DATE data type includes the DATE and time. For different Oracle jdbc driver versions, there are some differences in the handling of this problem. Recently, ORACLE 10 Gb is used. The time field is set to the DATE type as required. It is found that hibernate uses native SQL query or ibatis to obtain the result. when getObject () is used, the time,

Cacti installs spine to obtain monitoring data every minute Cacti installs spine to obtain monitoring data every minute (5 minutes by default) Server Configuration # Install the dependency package yum-y install mysql-devel net-snmp-devel openssl-devel help2man gcc make wget # download, unzip, configure, compile, install, and generate the configuration file wget http://www.cacti.net/downloads/spine/cacti-spi

FunctionformatSeconds (value) {vartheTimeparseInt (value); // second vartheTime10; // minute vartheTime20; // hour // alert (theTime); if (theTime gt; 60) {theTime1p... sy function formatSeconds (value) {var theTime = parseInt (value); // second var theTime1 = 0; // minute var theTime2 = 0; // hour // alert (theTime); if (theTime> 60) {theTime1 = parseInt (theTime/60); theTime = parseInt (theTime % 60 ); /

60-minute Python quick learning (give your brother a confession)Read Catalogue The first step: development environment Construction: The first Python feature: first knowledge of Python No data types are required for variables defined in 02.Python 03. Defining Methods in Pythod 04. Write your own class in Python 60-minute Python quick learningBefore and colleagues talked about P

Question C: Guest time limit: 1 Sec memory limit: MBSubmitted: 26 Resolution:Submitted State [Discussion Version] Topic Description One day, I had a dream, dreamed I was honored to receive the invitation of pig, to the Heavenly Palace accompany him to eat wine. I hesitated. One day in the sky, a year on earth! Of course, I am an idler, there is not much time in a year is to be in the world, therefore, I would like to choose a maximum free time period, so that I stay in the sky as long a

A few days ago, the official YouTube blog declared that the number of original videos uploaded by netizens per minute has reached 20 hours. Industry analysts believe that a large number of videos have quality and piracy problems, and YouTube is "committing suicide ". In his blog, Zhu Ni, YouTube product manager, revealed that the video upload volume of 20 hours per minute indicates that "YouTube has b

Solution to database query time out of minutes and seconds The source of the problem: a company uses dynamic SQL to query the Oracle database in a project. When the Data Type field is displayed, only the date type field is displayed, and there is no time, minute, and second. Analysis: 1. As we all know, there are many oralce date types, such as date and timestamp. The date type pair uses the java. SQL. date type, and the timestamp pa

PHP set up a strict 30-minute expiration session interview question 4 kinds of answers, Session4 kind Today, I'm sending a question on my Weibo: In the interview, I often ask a question: "How to set up a 30-minute expired session?", we do not think it seems simple, here the bread contains a lot of knowledge, especially suitable for investigating the fundamentals is solid, who will answer to try? Oh Why do

To get this benefit, first make sure that you are a 4G user and that your phone supports volte functionality. In order to promote the VoLTE function, China Mobile in the April 1-June 30 during the launch of the VoLTE high-definition voice call free experience activities, the user has not yet opened this feature can receive a 500-minute call time experience each month, automatic expiration of the end of the month. If you want to continue to ex

Label: style blog color ar SP Div on 2014 logNsdate * Now = [nsdate date]; nscalendar * Cal = [nscalendar currentcalendar]; unsigned int unitflags = nsyearcalendarunit | bytes | nsdaycalendarunit | nshourcalendarunit | second | nssecondcalendarunit | second; nsdatecomponents * dd = [Cal components: unitflags fromdate: Now]; int y = [DD year]; int M = [DD month]; int d = [dd Day]; int week = [DD weekday]; int hour = [DD hour]; int minute = [DD

Subtracts the specified day from the specified date[Email protected] init_env]$ date-d "20150416 3 days" + "%y%m%d%h"2015041912Adds the specified hour to the specified date[Email protected] init_env]$ date-d "20150416 3 hour" + "%y%m%d%h"2015041615Subtracts the specified hour from the specified date[Email protected] init_env]$ date-d "20150416 12-1 Hour" + "%y%m%d%h"2015041611Adds a specified minute to the specified date[Email protected] init_env]$ da

, load average:30.02, 26.43, 19.02This command provides a quick view of the machine's load. In a Linux system, these data represent the processes that wait for CPU resources and the number of blocked IO processes (process status D). This data allows us to have a macro understanding of the use of system resources.The output of the command represents an average load of 1 minutes, 5 minutes, and 15 minutes, respectively. With these three data, you can see whether the server load tends to be tense o

the current latest file cursor F.seek (0,2) #最新游标位置seek_now =f.tell () # read the log after the last read ifseek_now>= seek_old:f.seek (seek_old,0) #从文件开头位置偏移chunk =f.read (seek_now-seek_old) # If Seek_now-seek_old is less than 0 description log rotation else:f.seek (0,0) chunk=f.read (Seek_now) # Write this cursor to the temporary file Self.writeseek (seek_now) returnchunkdeflog_percent (self): "" gets the percentage of minutes exceeding 10ms requests Low_ request_time: requests less than 10

Label: Select GETDATE() as 'Current Date', Datename( Year,GetDate()) as 'years', Datename(Month,GetDate()) as 'Month', Datename( Day,GetDate()) as 'Day', Datename(DW,GetDate()) as 'Week', Datename(Week,GetDate()) as 'Week number', Datename(Hour,GetDate()) as 'when', Datename(Minute,GetDate()) as 'points', Datename(Second,GetDate()) as 'seconds' Results: 2016-03-23 11:04:14.450 Wednesday 4 1. Show the first

GDB 10-Minute tutorialAuthor: LiigoOriginal link: http://blog.csdn.net/liigo/archive/2006/01/17/582231.aspxDate: January 16, 2006This article is written to programs that are mainly working on Windows operating systems and need to develop some cross-platform software for ape friends, as well as program enthusiasts.GDB is a command-line-based, powerful program debugging tool published by the GNU Open source organization under the Unix/linux operating sy

GDB 10-Minute tutorialAuthor: LiigoOriginal link: http://blog.csdn.net/liigo/archive/2006/01/17/582231.aspxDate: January 16, 2006This article is written to programs that are mainly working on Windows operating systems and need to develop some cross-platform software for ape friends, as well as program enthusiasts.GDB is a command-line-based, powerful program debugging tool published by the GNU Open source organization under the Unix/linux operating sy

The basic solution of this article is to click and set the button to disabled, then determine whether to set the expiration time based on the cookie, and submit the mobile phone to the background Using ajax to send a text message interface, now I can share with you the function of Countdown with only js. Later I found that after refreshing or closing the webpage, the countdown will be unavailable. I did not