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PHP study installation composer cannot be used

PHP study cannot install composer without installing composer separately. php study environment installation composer cannot be used. How can I fix it?

王龍 2020-01-31 22:51:23 0  2  1757

PHP basic syntax: self-increment and self-decrement

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

責(zé)責(zé) 2017-07-15 10:57:17 0  3  1426

Where can I find the prepared study plan? Why can't I find it?

Where can I find the prepared study plan? Why can’t I find it?

小龍 2020-04-11 21:43:46 0  0  1397

What does self in class in Python mean?

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

大家講道理 2017-06-15 09:21:25 0  2  1191

Where to start with self-study of PHP?

'>I don’t know where to start when teaching myself PHP? Let the great god tell me

飛鳥 2021-03-21 15:22:05 0  4  2234

Self-study, I just failed to compile helloworld

Is there something wrong? Is it related to nginx? I saved it with sublime text3 and opened it directly on the server with a browser.

陸湘旭 2021-04-12 11:57:05 0  4  1624

I want to learn and master a technology well. Please give me some pointers on the path that everyone has taken. It will save me the pain of detours and pitfalls. I can learn by myself and learn by myself.

First, a summary of self-study. The second is to reduce the learning costs of others. The third is others’ review of one’s own learning results.

人工智能君 2020-09-25 10:38:02 0  1  1688

There is a problem with the self-study example code

PHP global keyword The global keyword is used to access global variables within a function. To call global variables defined outside the function within a function, we need to add the global keyword before the variables in the function: Example<?php$x=5;$y=10;function myTest(){global $x,$y ;$y=$x...

phpcn_u2188 2017-05-15 12:43:11 0  1  550

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  795

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?

拉拉韋爾 2020-06-17 08:53:37 0  1  2139

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?

斯柯達(dá)胡 2020-07-04 11:10:00 0  0  1004

Issues with using self-signed certificate for https

Regarding the use of self-signed certificates for https, I have the following questions: 1. According to the information I read online, for self-signed certificates, you need to pour the certificate on the client and then verify the certificate. If you do not verify the certificate, use the one sent...

漂亮男人 2017-05-02 09:38:04 0  1  1128

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  919

javascript - After setting the background, the RBRACE result page appears and the webpage does not respond.

1. I just started self-study and wanted to add a background to the title, but I got an error 2.html code: {code...} 3.CSS code: {code...} Thank you in advance (? ?_ ?)?

學(xué)習(xí)ing 2017-07-05 10:52:16 0  1  1222

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  946

Why does the PHP source code appear when the browser opens the PHP website after installing study in 2008?

Why after installing study in 2008, when I open the PHP website in the browser, both local access to the PHP source code and domain name access will appear. Please help me solve it. Thank you.

網(wǎng)站建設(shè)IDC 2017-09-16 19:18:46 0  1  1060

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  675

javascript - I want to learn full-stack web front-end development. Is there any institution you can recommend?

I want to learn full-stack web front-end development, but self-study is still inefficient. I want to find a training institution to learn systematically. Is there any institution you can recommend? Both online and offline institutions are available. Thanks!

PHPz 2017-05-31 10:38:06 0  6  1166

Questions from a 23-year-old idiot who went astray

I have a junior college degree, majoring in automobile assembly. I originally wanted to learn a skill that I could make a living from, but after I got out of junior college, it was better not to go to college. I studied for two or three years and then worked as a porter or something that everyone ca...

phpcn_u230541 2018-06-19 14:55:13 0  3  1595

Why is there no response when running the example in the introductory tutorial of PHP Chinese website?

In the PHP complete self-study manual tutorial of the introductory tutorial on the PHP Chinese website, a dialog box will pop up after clicking the run instance. Click the submit button. Why is there no response and no code running results are displayed?

阿剛 2021-01-08 19:44:12 0  1  1181