echo today

PHP provides a large number of built-in functions, allowing developers to easily process time, greatly improving work efficiency. Today, we will introduce some common PHP date and time functions as well as date and time processing. 9.1 Common date

There are multiple shells in Linux, where Bash is used by default. This chapter describes how shell works, shell types, General Shell operations, and bash features. Shell is the interface between the user and the Linux operating system. There are

Echo "Today:", date ('Y-m-d h: I: s'), " ";Echo "Tomorrow:", date ('Y-m-d h: I: s', strtotime ('+ 1 Day '));?>Current time output from the previous row and tomorrow Time output from the next row Here + 1 dayYou can change Parameter 1 to any desired

Linux special symbols Common special symbols in shell are listed as follows: #;.,/\ 'String' |! $ {}$? $ * "String "***? : ^ $ # $ @ 'COMMAND '{} [] [[] () | & {XX, YY, ZZ ,...}~ ~ + ~ -& \ +-% =! =   # Comments)This is almost a full-market symbol,

Reprinted: http://www.bsdlover.cn/html/24/n-3224.html BashInVariable1. User-Defined variablesA user-defined variable consists of letters, numbers, and underscores. the first character of the variable name cannot be a number.Like other UNIX names,

Single quotation marks, double quotation marks, and reverse quotation marks in shellIn shell, there are three types of quotation marks: single quotation marks, double quotation marks, and reverse quotation marks. Single quotation marks 'all

Mysql backup and Restoration The backup java code is as follows:1/** 2 * back up a single database 3 * @ param dbName database name 4 * @ return success or failure 5 */6 @ Override 7 public boolean backup (String dbName) {8 try {9 logger.info

Summary of variable usage in Shell This article mainly introduces the usage of variables in Shell. This article summarizes the syntax and common usage of variables, and provides sample code. For more information, see Variable definition. It can only

Linux Shell variable and linuxshell variableIntroduction Variables are an essential part of shell scripts. You do not need to declare them in advance when using variables in scripts. Every variable in bash is a string, so no matter whether quotation

Use php to obtain the timestamp of today, tomorrow, and yesterday Echo "Today:". date ("Y-m-d"). " "; Echo "yesterday:". date ("Y-m-d", strtotime ("-1 day"), " "; Echo "Tomorrow:". date ("Y-m-d", strtotime ("+ 1 day"). " "; Echo "one week later:".

Echo "Today:". date ("Y-m-d"). " ";Echo "yesterday:". date ("Y-m-d", strtotime ("-1 day"), " ";Echo "Tomorrow:". date ("Y-m-d", strtotime ("+ 1 day"). " "; Echo "one week later:". date ("Y-m-d", strtotime ("+ 1 week"). " ";Echo "one week, two days,

Common special symbols in shell are listed as follows:#;.,/\ 'String' |! $ {}$? $ * "String "***? : ^ $ # $ @ 'COMMAND '{} [] [[] () | & {XX, YY, ZZ ,...}~~ + ~ -& \ +-% =! = Output/input redirection>>>&> 2 &> 2> & 2 # Comments)This is almost a full-

The first Unix Shell function has a beginning for everything. There is a saying that it is difficult to start with everything. No matter how the road goes, take every step at your feet. Today, I got started with Unix shell functions and wrote a

There are many things worth learning about shell programming. Here we mainly introduce the quotation marks in shell programming, including introduction to shell programming. In shell programming, there are three types of quotation marks: single

    Debug a backup script for RMAN today. This script has been used many times before, and there is no problem. When it is executed today, it cannot be used.   OS: RedHat 5.8 Database: 11.2.0.3   The error is as follows: RMAN-00571: =================

Const attributesThe field defined with the const attribute is a constant. Constants in the class are similar to static variables. The difference is that the value of a constant cannot be changed once it is assigned a value.The const definition

1, year-month-dayEcho date ('Y-m-J ');2007-02-6Echo date ('Y-n-J ');07-2-6Uppercase Y indicates four digits of the year, while lowercase y indicates two digits of the year;Lowercase m indicates the number of the month (with the leading digit), while

PHP solution Example 1 // Use PHP to display the date of the current day Echo "today is :"; Print date ("Y"). "year". date ("m"). "month". date ("d"). "day "; $ Week = array ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday"

Php Tutorial strtotime () calculate the number of days between today and the specified date$ Date1 = strtotime ('2017-04-30 '); // converts a date to a timestamp.$ Date2 = time (); // Obtain the timestamp of the current time$ Nowtime = strftime ("%

Fatal Error:uncaught-smarty:smarty->is_cached () undefined method Today uses the IF (!is_cached ("var.html", $_server["Request_uri"])) { echo "Today is beautiful day! "; } To test whether the Smarty cache, the above error, the version of my