@yanyy
I am a programmer and a technical writer. To find more programming tutorials, please visit my website: https://www.codebilby.com
I am a programmer and a technical writer. I love sharing programming skills and knowledge. To find more programming tutorials, please visit my website: https://www.codebilby.com
Software and web development
Jul 11, 2022 · 2 min read · This post shows you how to calculate the keyword frequency from text and draw the bar chart by using the JpGraph library. Calculate the keyword frequency Suppose we have a string like this: $str = "There are two cats on the table. One on the left sid...
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Jun 29, 2022 · 2 min read · By using the function str_word_count(), we can get information about words used in a string. Get the number of words found in a string To find out how many words in a string, you can do like this: $str = "aaa bbb ccc 123 ddd"; print_r(str_word_count...
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Jun 4, 2022 · 2 min read · In PHP, objects can be created from string variables. It provides a very convenient way for you to define rules in text and handle requests dynamically. In this post, we show you how to do it. Create an object from a string variable Supposed we have ...
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May 15, 2022 · 3 min read · Let's go back to a computer science textbook topic. Show you how to reverse an array in PHP without using any native array functions such as array_xxx(). Recursion Recursion is a process in computer science to make a function call itself. The corresp...
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May 4, 2022 · 2 min read · Function strcspn() The function strcspn() finds the length of initial segment not matching mask. In the code snippet below, we want to find the prefix length of a UK post code. CF34 9LH is the post code string and the disallowed character list is 012...
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