random

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PHP radom output from key value array

How can I get the follow thing done. The follow array I have: array(2) { [0] => array(3) { [\"id\"] => string(1) \"5\"[详细]

2023-04-09 05:26 分类：问答
How do I generate random numbers without rand() function?

I want to generate (pseudo) random numbers between 0 and some integer. I don\'t mind if they aren\'t too random. I have access to the current time of the day but not the rand function. Can anyone thin[详细]

2023-04-09 04:34 分类：问答
To fetch Random/different records each time

I have 3 thumbnails which i want to rotate each time a user refresh the page. Therefore want to show different thumbnail each time. I have image name stored in the database. I am using this SQL query[详细]

2023-04-08 18:50 分类：问答
php password generating function

Here is a question i want to solve \"Write a function GeneratePassword which accepts two arguments, an integer and a character string consisting of letters (a-z) and digits (0-9).[详细]

2023-04-08 18:02 分类：问答
Why does an instance of Random in a serialized class repeatedly produce the same set of numbers?

So I\'m a c# noob. I have a quick question that I can\'t find an answer to anywhere else. [Serializable()][详细]

2023-04-08 05:40 分类：问答
Random number In C# [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Random number generator not working the way I had planned (C#)[详细]

2023-04-08 04:07 分类：问答
What's the difference in: Import module & From module import module?

Here is my program that takes开发者_JS百科 a list a words and sorts them from longest to shortest and breaks ties with the random module.[详细]

2023-04-08 00:54 分类：问答
Non-repeating random number generator?

I created a trivia game using visual basic for applications (Excel) that chooses questions by going through a case statement where the cases are numbers. I have the program randomly select a number fr[详细]

2023-04-07 23:40 分类：问答
Generating random Unicode between certain range

I am trying to generate random Unicode characters with two starting number+letter combination.. I have tried the following below but I am getting an error.[详细]

2023-04-07 14:54 分类：问答
Random code generator for coupon system

Is this good enough for a random coupon code generator? Should I check and see if a code has already been used when I make a new code? What are the odds that this will repeat?[详细]

2023-04-07 14:25 分类：问答