(repost) Bollinger bands Boll usage Bollinger Bands are one of the most frequently used technical indicators in the stock market, reflecting the volatility of stock prices. In the mountain version of the software indicator Chart of the
1 overview1.1 IntroductionNat English full name is "network address translation", the Chinese meaning is "the net addresses translates", it is an IETF (Internet Engineering Task Force, Internet Engineering Tasks Group) standard, Allows a whole
This article describes the usage of the two date-time function Date,time common in PHP, and friends who need it can refer to this article.
A simple way to tell you:
The code is as follows
Copy Code
结果为:2009-10-06 16:21:38
In PHP, the date () function is a function that can get time and date, it may be commonly used on the day of the month, I would like to share the date () function of the unknown parameter.
Date () function
This function is more familiar.
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
(1) Date
Usage:
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 seconds since a starting time (as if it
We often say that the network security should include the following three aspects of security: 1, confidentiality, such as the user's privacy is stolen, account theft, the common way is a Trojan horse. 2, completeness, such as the integrity of the
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Time () is a number in PHP that indicates how many seconds have gone from 1970-01-01 to now, it's weird.
But it's easy to calculate,
To find out the day before is time () -60*60*24;
To find out when the previous year was time () *60*60*24*365
So how
PHP installation mode mod_php and fastcgi selection and comparison
Install PHP also faced with the choice of mode, before the choice of mod_php mode, because it is easy to install HA, today suddenly concerned about fastcgi this mode, sepsis a
PHP Gets the current date and time and format method parameters, PHP is currently
Using the function date () implementation
Copy the Code code as follows:
Format displayed: Year-month-day hours: minutes: seconds
Relevant time parameters:
A-"AM" or "
Common time processing method of PHP date function
This article mainly introduces the PHP date function commonly used time processing method, this article introduces to get today, tomorrow, yesterday, a week later, one months ago, one months after
Here are some of the time functions in PHP:
(1) Date
Usage:
Date (format, 1141064899);
If there is no time parameter, the current time is used. The format is a string in which the following characters have special meanings:
You replace the
Today, the main layout of a task required to write an OCX control, is the development of VC, although has been used to write a program VC, but the use of the function is only to write a small way to compile the run, even the link is omitted, because
Get the current date and time-how many methods do we have?2. Change the date display mode-date and time display form3. Convert the current date to the unix timestamp value4. Change dateA. Add timeB. Minus the timeC. Find the interval between two
First, the concept1.HTTP protocol: Hypertext Transfer Protocol (Hypertext Transfer Protocol). Is a rule that specifies the communication between the browser and the Web server, which allows Hypertext Markup Language (HTML) documents to be routed
Objective:Whether the password is stored in the project or whether the file is the same file, will use the MD5 algorithm, today to summarize the MD5 encryption algorithm.What is MD5 encryption?MD5 English full name "Message-digest algorithm 5",
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Assume that this article is reproduced. Please specify the source: http://blog.csdn.net/paulery2012/article/details/25157347, thank you.Objective:This article is a summary of the records and thoughts of the individual in the process of reading the
PHP Week Get Code:1 Date ("L");2//data can get English for weeks like Sunday3 Date ("W");4//This can get digital weeks like 123, note 0 is SundayGet Chinese Weekday:1 $weekarray =array ("Day", "one", "two", "three", "four", "Five", "VI");2//define
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