How is GET () used? PHP GET () Instance Usage Summary

In some PHP built-in functions (such as mkdir), adding @ at the front can mask the error thrown by the function, so how does the custom function do this? I tried the throw. New exception and Trigger_error cannot be added by the @ Mask: So, for example, I want to write a Jsonfile::get () method, when the file does not exist, throw a wrong, the path is illegal, throw a wrong, decoding failure, and returns False when the user is concerned about the error message can be captured and processed by itself, when the error message is not intended to get the contents of the file or False (failure), you can @JsonFile:: Get () so the call is mainly for convenience. How do I implement such a custom method (or function)? Or do I have a bad idea? Is there a convenient and reasonable way to achieve it? 1. How does a custom function in PHP implement a @ without throwing an error? Summary: In some PHP built-in functions (such as mkdir), the previous add @ can mask the error thrown by the function since

1. About PHP Trigger_error () functions 10 articles recommended

Summary: In some PHP built-in functions (such as mkdir), adding @ at the front can mask the error thrown by the function, so how does a custom function implement this? I tried the throw. New exception and Trigger_error cannot be added by the @ Mask: So, for example, I want to write a Jsonfile::get () method, when the file does not exist, throw a wrong, the path is illegal, throw a wrong, decoding failure, and return False when the user is concerned about the error message can be captured and processed by themselves;

2. Share the newly introduced class optional instance code in JAVA8

Introduction: Optional is a newly introduced class of JAVA8 this is a nullable container object. If the value is present, the Ispresent () method returns True, and the call to the Get () method returns the object.

3. Magic Method __get () Example (PHP Object-oriented Advanced Tutorial 2)

Introduction: See this name, is not a very high-level feeling. Yes, the Magic method is really advanced. So, what is a magic method? The method, which begins with two underscores in PHP, is known as the "Magic Method" (Magic methods). such as __construct (), __destruct (), __clone (), and __call (), __get (), __set (), __sleep (), __wakeup (), __tostring (), __ AutoLoad () and so on, are all magic methods.

4. Post () method and get () method for submitting form data in PHP

Summary: Getting form data is the most common action in a form app, and often requires PHP to get the various data that users submit in the foreground form page from the foreground page. form data is passed in the following two ways, one for the post () method and the other for the Get () method. The specific method used to obtain the data is specified by the methods property of the <form> form, and the following describes the application of the two methods in the Web form.

5. Using jquery to sort an unordered list

Introduction: This article describes the jquery implementation of the unordered table sorting function. Share it for your reference, as follows: the principle of sorting unordered lists with jquery is to get all the list items in the unsorted list and go to the array form, and use the JavaScript function to sort them out again. The jquery functions used are ready (), get (), text (), each (), append (), and Java

6. The difference between Python dict.get () and dict[' key ')

Introduction: The following small series for everyone to bring a Python dict.get () and dict[' key ' the difference between the detailed. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting.

7. Yii Framework Official Guide Supplement Series 29--cache: Data cache

Summary: The data cache stores some PHP variables in the cache and then pulls them out of the cache. For this purpose, the base class of the cache component CCache provides the two most common methods: Set () and get (). To store a change in the cache ...

8. PHP Object-Oriented programming class definition and usage simple example

Introduction: This article mainly introduced the PHP object-oriented programming class definition and usage, combined with examples of PHP class definition, instantiation, __set () and __get () specific use of skills, the need for friends can refer to the following

9. Concise Summary of Magic method in PHP class

Summary: This article focuses on a concise summary of the Magic method in the PHP class, including __construct (), __destruct (), __call (), __callstatic (), __get (), __set (), __tostring (), etc., the friend you need can refer to the following

Ajax-get () method examples in jquery

Introduction: In jquery can use Get,post and Ajax method to the server-side transfer of data, next, through this article to introduce the jquery Ajax-get () method examples, the need for friends can refer to the following

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