unix timestamp

This article mainly introduces PHP to get file size and file creation time method, involving PHP filesize and fileatime function of the use of skills, with a certain reference value, the need for friends can refer to the next This example describes

Filemtime (stringfilename) returns the time when the file was last modified, and FALSE if an error occurs. Time is returned in Unix timestamp format and can be used for date (). Example: paiafilemtime("log.txt & quot;); echo & quot;

A friend about the introduction of PHP reference to the file and directory of various operating functions and examples of application, the need for friends can be a simple reference. This chapter is a continuation of the previous chapter, which

Time (), date (), mktime (), strtotime () in php (). In php, time (), date (), mktime (), strtotime () time (): returns the current Unix timestamp; date (): Formats a local timestamp; mktime (hour, minute, second, month, day, year): get the time (),

MySQL: Unix_timestamp (), Unix_timestamp (date)If no parameter is called, returns a Unix timestamp (the number of seconds after the ' 1970-01-01 00:00:00 ' GMT) as an unsigned integer. If you call Unix_timestamp () with date, it returns the value of

Php learning about time. Time Functions: strftime format the local time/date according to the region settings strptime parse the date/time setlocale function generated by strftime () to set the region information (local domain information about the

Php obtains the file creation time, modification time. php obtains the file creation time, modification time. filemtime (stringfilename) returns the last modification time of the file, and FALSE if an error occurs. Time is returned in Unix timestamp

/* $cache = new Cache (".. /cache/", 20); constructor to create a cache class object $cache->putcache (); Pour out the cache */ Class Cache { Private $CacheDir = ' Cache '; /* Cache Directory */ Private $SetTimeOut = 10;

In PHPThere is a name in StrtotimeThe function. Strtotime implementation: Gets the timestamp of a date, or gets the timestamp of a time. Strtotime to parse the datetime description of any English text into a UNIX timestamp [convert system time to

Processing techniques for date and time The concept of time in PHPUnix time stampProcessing of dates and times 1. PHP Time Concept In the PHP language, date and time functions depend on the locale of the server, and PHP defaults to the standard GMT,

The existing variable, which may be of a time type, may be a Unix timestamp, i.e. $time = '2011-12-25 00:11:20';Or $time = 1324742400. Now I want to make a transformation of unity, that is 时间类型 , if it is, it is converted to a Unix timestamp by a

Date and time processing technology php's time concept unix timestamp date and time processing 1. php's time concept in php, date and time functions depend on the server's region settings, php defaults to the standard Greenwich mean time, that is,

Time Functions: strftime format local time/date strptime & mdash according to region settings; parse the date/time setlocale function generated by strftime () to set region information (Region information) date_default_timezone_set if the result of

Mybase desktop is a very good knowledge management tool that can only be used for 30 days without registration. The following methods can be used to restore expired software to 30 days for trial, which is very simple. 1. Open the nyfedit. ini file

MySQL For the value range of each type and the valid format of the specified date value, see 7.3.6 Date and Time type. Here is an example of using the date function. The following query Selects all records. The value of date_col is within the last 3

Checkdate: Verify that the date is correct. Date: format the server time. Strftime: format the server time locally. Getdate: Get the time and date information. Gettimeofday: Get the current time. Gmdate: Get the current time difference from

I. relational operation: 4 1. Equivalent comparison: = 4 2. Non-equivalent comparison: <> 4 3. Less than comparison: 4. Comparison of values smaller than or equal to: 5. Greater than comparison:> 5 6. Comparison greater than or equal to:> = 5 7.

MySQL Study Notes 10 (MySQL functions)MySQL learning notes 10MySQL Functions MySQL database provides a wide range of functions. MySQL functions include mathematical functions, string functions, date and time functions, conditional judgment functions,

Mysql time conversion, mysql Conversion Function for converting UNIX timestamp to date: FROM_UNIXTIME () Select FROM_UNIXTIME (1156219870 ); Date to UNIX timestamp function: UNIX_TIMESTAMP () Select UNIX_TIMESTAMP ('2017-11

In many cases, in order to display the timeliness of information, the time is usually displayed as "just", "5 minutes ago", "3 hours ago", and so on, instead of printing the time directly. For Weibo, SNS applications use this function for the