Recommended 10 articles for PHP each () function

Small program pull-up loading two implementation methods, 1, the use of "Onpulldownrefresh" and "Onreachbottom" method to achieve the small program pull-up loading, 2, Set Bindscrolltoupper and Bindscrolltolower in Scroll-view to implement the Applet drop-down refresh pull-up load. 1. Use "Onpulldownrefresh" and "Onreachbottom" method in the JS file directly write "Onpulldownrefresh" and "Onreachbottom" method can be; Xml<scroll-view Scroll-y = true > &a

1. Detailed introduction to pull-up loading

Introduction: Two implementations of the applet drop-down refresh pull-up load, 1, using &quot;onPullDownRefresh&quot; and &quot;onReachBottom&quot; The method realizes the small program pull-up refreshes the pull-up loading, 2, in the Scroll-view sets the Bindscrolltoupper and the Bindscrolltolower realizes the small program to pull the refresh to pull the load. 1. Use of &quot;onPullDownRefresh&quot; and &

2. A detailed introduction to the PHP Array_combine () function

Introduction: Take a look at the following code: Before processing there are two arrays arrtitle and Arrhref, where arrtitle content is as follows: The Arrhref content is as follows://The first element in the title array is taken out as the column title foreach ($arrTitle as & $title) {$text [] = $title [0]; unset ($title [0]);} Remove the first element of the HREF array as the column URL ...

3. How to implement the drop-down refresh and pull-up loading in small programs

Introduction: Small program pull Refresh pull-up loading two implementation methods, 1, the use of "Onpulldownrefresh" and "Onreachbottom" method to achieve the small program pull-down loading, 2, Set Bindscrolltoupper and Bindscrolltolower in Scroll-view to implement the Applet drop-down refresh pull-up load.

4. Comparison of the For loop with the Foreach Loop in C #

Introduction: This article mainly introduces the knowledge about the For loop and the Foreach loop in C #, which has a good reference value. Let's take a look at the little series.

5. Sharing an example of a Foreach Loop problem tutorial

Introduction: This article mainly introduces the Foreach loop encountered in the summary of the problem, very good, with reference value, the need for friends can refer to the following

6. Examples of "foreach" Loop statements in PHP loop control statements

Summary: In PHP, the Foreach Loop statement is designed to iterate through the array,

7. Examples of "while" loop statements in PHP loop control statements

Introduction: In our program development, sometimes it may be necessary to repeat the use of a piece of code or a function, such as the need to enter "1*2*3*4...*100", if the human input, it will waste a lot of time, but also very cumbersome, but in this case, there is a good way, is to use our PHP loop control statements, the use of PHP loop control statements, you can quickly complete the calculation, in PHP, we provide four kinds of loop control statements: While, Do...while, for, and foreach. In this chapter, we first explain the first loop control statement "while" loop statement.

8. Example of using a foreach traversal array in a PHP array (figure)

Summary: When we use foreach to iterate through an array, we often make mistakes due to unclear concepts, and briefly describe common foreach operations.

9. PHP code optimization: PHP foreach and for speed comparison test instance

Summary: The efficiency of foreach is much higher than for a for, perhaps a big reason is that for a lot of conditional judgment. So you can use foreach in the future to make it 1 time times more efficient.

PHP foreach Traversal array

Summary: foreach is a simple way to iterate through an array. foreach can only be used with arrays, and an error occurs when trying to use it for other data types or an uninitialized variable. There are two kinds of syntax, and the second is a useful extension that is minor but the first. The first format iterates through the given array of arrayexpression. In each loop, the value of the current cell is assigned to $value and the pointer inside the array is moved one step forward (so the next cell in the next loop will be taken). foreach (Arrayexpressio ...

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