473,654 Members | 3,308 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Pseudo-random month based selection

7 New Member
This isn't necessarily specific to PHP, but I am trying to figure out a way to pseudo-randomly generate a number based on the month. To clarify a little, I want the number returned to stay the same for the entire month, and then change to another "random" number for the next month. There would also need to be a ceiling on how big the number could be. I can't think of a way to write this, is there anyone able to help?
Nov 15 '07 #1
2 1506
Atli
5,058 Recognized Expert Expert
Hi.

You can use the mt_rand function to generate a random number. You can even specify the lowest and highest limits.

As to using a single random number for the entire month. You will obviously have to store this number somewhere, where it can be read by your code. I would probably use a Database, like MySQL.
You would simply have to have a field for your random number, and a date field for the month it represents. If there is not a field for the current month, you use the function to generate a new number and add it for the current month.
Nov 16 '07 #2
pbmods
5,821 Recognized Expert Expert
Heya, megahurtz.

Expand|Select|Wrap|Line Numbers
  1. srand(date('m'));
  2.  
Nov 17 '07 #3

Sign in to post your reply or Sign up for a free account.

Similar topics

2
2820
by: Andrew Thompson | last post by:
I would like to create a menu that uses the 'active' pseudo-class to highlight the current page, but I cannot get it to work. The URL http://www.lensescapes.com/tst/nav/1.jsp shows the attempts so far, there are links to 3 pages, but (in IE6 and Mozilla?on XP) do not render the link of the current page as yellow on blue. What am I doing wrong, or is my understanding wrong?
4
4499
by: Stephen Poley | last post by:
The issue of the focus pseudo-class came up a few weeks ago, and I finally got around to trying it out (better late than never ...) The recommended order given for the pseudo-classes is link, visited, focus, hover, active. However: - Mozilla doesn't seem to do anything with the active rule; - IE gets things wrong as usual: it uses the active rule for focus; it ignores the focus rule; - Opera ignores both focus and active rules and...
8
6991
by: Kerberos | last post by:
As you might know, IE doesn't support the :hover pseudo-class on every tag (just the "a" tag AFAIK) Is there a simple JavaScript that would solve the problem? I have images that have a light blue outline, and when I pass the mouse over, the outline turns to red. #featured img { display: block; border: 1px solid #DCDFE8; padding: 1px;
1
3316
by: Steven T. Hatton | last post by:
ISO/IEC 14882:2003: "5.2.4 Pseudo destructor call The use of a pseudo-destructor-name after a dot . or arrow -> operator represents the destructor for the non-class type named by type-name. The result shall only be used as the operand for the function call operator (), and the result of such a call has type void. The only effect is the evaluation of the postfix- expression before the dot or arrow.
6
3973
by: Fungii | last post by:
Hello, I have a stylesheet that sets p:first-letter to a certain size and colour. I was playing around with Javascript to change paragraph stylesheets using an array like this: var paras = document.all.tags("P"); Although I can change the paragraph colours using this array, the first letter of all the paragraphs remain the same
1
1772
by: rudderstick | last post by:
Hi there all, I have an interesting problem.... I work for a company that develops software for the building industry and would like to distribute one of our software products via the web. here is the problem
37
3554
by: pochartrand | last post by:
Hello, Is there a way to manipulate or at least read the pseudo-class of an element ? I know the style attribute can be accessed and gives the CSS properties for a particular element. However, I can't seem to access the "hover" properties. example :
3
4743
by: yawnmoth | last post by:
I've seen a few webpages that use the javascript pseudo-protocol with event handlers. eg. <input onkeyup="javascript: ..." /> Correct me if I'm wrong, but isn't onkeyup always supposed to be javascript, anyway? As such, isn't usint hte javascript pseudo-protocol redundant? ....or was it required on some archaic browser like Netscape 4.0 or
0
1121
by: Kevin Frey | last post by:
WebControl contains properties such as ControlStyle and Style for controlling the style of a web-control. In particular the Style property is a CssStyleCollection that simply comprises key-value pairs. However, I have been reading this: http://www.w3.org/TR/2000/WD-css-style-attr-20001025
3
4765
by: bytehunter | last post by:
Hello, I hope this is the best place to ask my question. I was wondering if there was such a thing as a pseudo terminal in Windows. For those unfamiliar, in Linux/Unix one can create a pseudo terminal which to an application looks and acts like a regular com port (tty device in Linux-ease). The purpose of such a thing is to allow an application which communicates via a com port to remain the same (except for changing its com port...
0
8379
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
8294
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
8596
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
0
7309
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
0
4150
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
0
4297
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
2719
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
1
1924
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
2
1597
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.