Programming
Design HTML ol li automatic sorting item list with hyperlink effect
The HTML ol li item list provides the function of automatically sorting the numbers…
HTML item list list ul, ol, li, dl, dt, dd
HTML has three types of list lists: Unordered lists <ul> Ordered lists <o…
HTML hyperlink a tag (tag)
Web pages or Internet resources in the world use links to refer to each other and li…
HTML image ![]()
tag (tag)
The <img> tag is used to add images (images) to HTML files. <img> is mai…
HTML white space
In an HTML file, if you enter a lot of spaces (space), you will find that there is o…
PHP chr function
The function of the PHP chr function can be used to convert a specified ASCII code…
A little talk about CSS3
The development of CSS design can be divided into CSS1, CSS2 to CSS3. In the current…
CSS3 word-break property
The CSS3 word-break property can set the circumstances under which the browser shoul…
CSS span text font design
The CSS span area can easily wrap the text we want to adjust for style design, which…
CSS span area border color and style design
The CSS syntax can easily modify the border color and border style of the span area,…
PHP string split and stored in array
There are three functions for splitting and storing PHP strings in the array, namely…
PHP string addition
PHP string addition is a basic technique for string processing. Common PHP string ad…
PHP string comparison
PHP string comparison was first processed using regular expressions, for example, to…
PHP string replacement method
The PHP string replacement method can be directly processed with the regular express…
PHP rand random integer function
The function of PHP rand function is to generate a random integer. We usually use th…
PHP sizeof function
The function of the PHP sizeof function is to count the number of elements in the …
JavaScript language (JavaScript Programming Language)
JavaScript (JS for short) is currently a scripting language widely used in web brows…
The difference between JavaScript innerHTML and innerText
JavaScript’s innerHTML and innerText look similar, but in fact there is a big differ…
JavaScript innerText
JavaScript innerText is a bit similar to innerHTML . The difference is that inne…
JavaScript innerHTML
JavaScript’s innerHTML is actually a function of HTML DOM . You can get or set e…
onunload event
The onunload event is exactly the opposite of onload. Onunload is an event that is t…
onmouseup event
The onmouseup event is used to determine whether a netizen has the effect of "r…
View View table, view (SQL View)
View is a data table generated by the dynamic combination of SQL SELECT queries (tha…
CREATE INDEX statement (SQL CREATE INDEX Statement)
Just like if a book has an index (index), you can find the information you need fast…
AUTO INCREMENT column (SQL AUTO INCREMENT column)
The AUTO INCREMENT field will automatically increment the value of the column, becau…
SQL Constraint
Constraint is used to conditionally restrict which data can be stored in the data ta…
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