PHP basic syntax: self-increment and self-decrement

Are the values ​​of self-increasing and self-decreasing all equal to 1?

責责 2017-07-15 10:57:17 0  3  1330

What does self in class in Python mean?

{Code...} What does this self mean:?

大家讲道理 2017-06-15 09:21:25 0  2  1107

What does: self/Test mean after the function?

public static function Test():slef { //Function body }public static function Test():slef{ //Function body}What does: self or: Test here mean?

拉拉韦尔 2020-06-17 08:53:37 0  1  2012

Is there a length limit to self-growth?

The maximum value of SQL is not more than 60,000. What should I do if the self-growth exceeds this value?

斯柯达胡 2020-07-04 11:10:00 0  0  913

Below PHP 7.0, how should I write a self-calling function?

Teacher, please tell me how to write a self-calling function under PHP 7.0 or below.

弦知音 2018-12-13 09:43:01 0  0  811

Objective-c - The objects returned by self and [self class] in the +load method are the same

cls and selfcls point to the same address (RuntimeViewController class object). According to the class structure of oc, shouldn't [self class] point to the metaclass of RuntimeViewController?

某草草 2017-05-02 09:26:54 0  2  674

objective-c - ios开发中self和下划线的区分

今天碰到一个问题，就是用到懒加载的时候，我用了self，结果报错直接蹦了， 我们老师说这是self递归引用了，可我还是不明白它们之间的区别

黄舟 2017-04-27 09:02:53 0  3  873

nginx - What to do if the self-signed certificate is not trusted

My certificate is self-signed. After the configuration is completed, Firefox can open https://www.demossl.com smoothly, but other browsers can open it. Why?

迷茫 2017-05-16 17:04:05 0  1  569

MySQL self-join missing data

I want to perform a self-join on a table to present the values ​​column-wise. For each object, there are multiple properties (up to a known limit), but not all properties for all objects are stored. I have tried various joins but there are always missing rows and I want null values. Starting table: ...

P粉464208937 2024-03-31 10:07:32 0  1  378

objective-c - 在一个父类中 self 是其子类的对象.

在一个类的父类中什么情况下 self 可以表示为它的子类的对象?self 不应该是在哪个类中表示那个类的对象吗?

黄舟 2017-05-02 09:18:51 0  2  690

Does HTML5 allow non-empty self-closing tags?

The W3C validator (Wikipedia) does not like the use of self-closing tags (tags ending in "/>") on non-empty elements. (Empty elements are those that never contain any content.) Are they still valid in HTML5? Some examples of accepted empty elements:<br/><imgsrc=...

P粉680487967 2023-08-21 18:20:11 0  2  614

jquery - angular angular-ui-router jq How to get the parameters in ui-self

How does angular angular-ui-router jq obtain the parameters in ui-self?

滿天的星座 2017-05-15 17:14:11 0  1  820

Which self-built site search is suitable for Empire CMS?

The empire cms program has more than 10 million data, and the empire search is getting slower and slower. I am considering building a self-built site for searching. Can you guys recommend which search engine program is suitable for the empire cms? It also has fast search time and takes up a small da...

赵泽鑫 2023-04-12 15:17:44 0  1  1346