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(required in the topic) and for each dimension, you only need to know if it is even, then it can be solved by bitwise operation.So we need to design a Boolean function that satisfies the requirements:A B | Ans——————————0 0 | 00 1 | 11 0 | 10 0 | 0So you can push the show. function: ans= (~a B) | (A ~b)Where 0 means that the dimension is initially or calculated as an even number of small heaps, and vice versa, is an odd number of small heaps. As a result of the above division, if the vector in
PHP uses Strtotime to get last month, next month, month's date, Strtotime last month
Write the program today, suddenly found a long time to write a long time to get the number of days of the function, the classic switch version, but to get the number of days last month, I just put the
Recently by the date made a lot of headaches, because the month of JS is more special [0-11], so in the months of many difficult to calculate. Specially sorted out the date some methods.
First of all, the following code has a common date format function
Date formatted
Date.prototype.format = function (format) {
var o = {
"m+": This.getmonth () + 1,//month
"d+": t His.getdate (),//day
"h+": this.geth
Question: classical question: there is a rabbit. From the first 3rd months after birth, a rabbit is born every month. After the third month, a rabbit is born every month. If the Rabbit does not die, what is the total number of rabbits per month?
Program Analysis:
The first month
1 ImportJava.util.Scanner;2 /**3 * There are a pair of rabbits, starting from the 3rd month after birth a pair of rabbits each month,4 * The rabbit grows to a third month after a pair of rabbits, if the rabbit5 * Do not die, ask the total number of rabbits per month?6 * @authorAdmin7 *8 */9 Ten Public classRabbit {
Mondayecho Date (' y-m-d ', (Time ()-((Date (' W ') ==0?7:date (' W ') ')-1) *24*3600)); W is the number form of the day of the week, where 0 is SundayThis Sundayecho Date (' y-m-d ', (Time () + (7-(' W ') ==0?7:date (' W ')) *24*3600)); Also use W to calculate the number of days related to the current and SundayLast Mondayecho Date (' y-m-d ', Strtotime ('-1 Monday ', Time ())); No matter what day it is, -1 Monday is the last effective weekLast Sundayecho Date (' y-m-d ', Strtotime ('-1 Sunday
Php returns the number of days of the current month and the date array by month and month.
This example describes how to obtain the number of days of the current month and the date array by using php. We will share this with you for your reference. The details are as follows:
Function get_day ($ date) {$ tem = explode
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PHP obtains the date (strtotime (), date (), and strtotimedate of the previous month, next month, and this month. PHP obtains the date (strtotime (), date () of the previous month, next month, and this month, suddenly I found a fu
PHP obtains the date of the previous month, next month, and this month. Because the work needs to get the date of the previous month, next month, and this month, we found the implementation code from the website and shared it to h
: This article describes how to obtain the number of days of the current month, the first and last days of the current month, the first day of the previous month, and the last day of the previous month. if you are interested in the php Tutorial, refer to it. During the query process, for example, to check the Commissio
PHP obtains the date (strtotime, date) of the previous month, next month, and this month ). When I was writing a program today, I suddenly found a function that was written a long time ago to get the number of days of the month. The classic switch version, but when I got the number of days of the previous
PHP obtains the date (strtotime (), date () of the previous month, next month, and this month ()). When I was writing a program today, I suddenly found a function that was written a long time ago to get the number of days of the month. The classic switch version, but when I got the number of days of the previous
Because the work needs to get the date of the previous month, next month, and this month, we found the implementation code from the website and shared it to help our friends write programs today, I suddenly found the function to get the number of days of the month written a long time ago, the classic switch version, bu
Because the work needs to get the date of the previous month, next month, and this month, we found the implementation code from the website and shared it to help our friends write programs today, I suddenly found the function to get the number of days of the month written a long time ago, the classic switch version, bu
When I was writing a program today, I suddenly found a function that was written a long time ago to get the number of days of the month. The classic switch version, but when I got the number of days of the previous month, I only set the month to 1, it is estimated that it was too difficult at the time, and then I saw a sense of treasure. I wanted to deal with it
PHP Gets the date of last month, next month, month (Strtotime (), date ()), strtotimedate
Write the program today, suddenly found a long time to write a long time to get the number of days of the function, the classic switch version, but to get the number of days last month, I just put the
Obtain the day of a month, the day of the month, and the day of the month.[Javascript]Var Nowdate = ("2012-11-22"). split ("-"), // obtain a dateNowYear = parseInt (Nowdate [0]), // a yearNowMonth = parseInt (Nowdate [1]), // a monthNowday = parseInt (Nowdate [2]), // one dayDate = new Date (),Weekday = new Array (7 );Weekday [0] = "Sunday ";Weekday [1] = "Monday
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