u mean by uppercase letter

Recently saw an article detailing how the German Enigma machine was cracked during World War Ii. Enigma machine is essentially encrypted using the principle of substitution cipher.1) The principle of replacement encryption and the method of

On the top page of the page, add Date_default_timezone_set (PRC); /* Transfer time to Beijing time, php5 default to Greenwich Mean Time */ Date () A: "AM" or "PM" A: "AM" or "PM" D: A few days, two digits, if insufficient 0; from "01" to "31"

On the top page of the page, add Date_default_timezone_set (PRC); /* Transfer time to Beijing time, php5 default to Greenwich Mean Time */ Date () A: "AM" or "PM" A: "AM" or "PM" D: A few days, two digits, if insufficient 0; from "01" to "31" D: Day

Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string in which the following characters have special meanings:U is replaced by the number of

Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string in which the following characters have special meanings:U is replaced by the number of

Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string, where the following characters have special meanings:U is replaced by the number of

PHP provides a large number of built-in functions that enable developers to work on time, greatly improving productivity. Today we will present some common PHP date and time functions as well as date and time processing for the participants. 9.1

1, year-month-day echo Date (' y-m-j '); 2007-02-6 echo Date (' y-n-j '); 07-2-6 Uppercase Y represents the year four digits, while lowercase y represents the two digits of the year; Lowercase m represents the number of months (with leading),

php datetime function date () 1, year-month-day echo Date (' y-m-j '); 2007-02-6 echo Date (' y-n-j '); 07-2-6 Uppercase Y represents the year four digits, while lowercase y represents the two digits of the year; Lowercase m represents the number

The date () function is one of the dates that we often encounter and use in PHP development, and let me introduce some basic dress and method of the date () function, with friends who need to know to enter the reference. Date-time functions are a