Teacher, what should I do if it shows that I don't have permission when I modify the host file when setting up the environment? I have searched many methods but it doesn't work.

Teacher, what should I do if it shows that I don’t have permission when I modify the host file when setting up the environment? I have searched many methods but it doesn’t work.

P粉167897692 2022-08-20 17:10:43 0  1  1164

How to win7: How to modify port 63342 in phpstorm

How to modify port 63342 in phpstorm on win system

极世 2018-07-06 12:44:57 0  2  1188

javascript - table custom template in elementUI changes the value of v-model in the change event in the component

{Code...} {Code...} When the value of the input value changes, how can the change event change the corresponding scope.row.volume? Can anyone give me some advice?

曾经蜡笔没有小新 2017-06-26 10:50:24 0  2  1078

thinkphp local changes

thinkphp3.2 has a view, which is divided into two parts. One part is the navigation bar (with multiple buttons for different query functions), and the other part is the content. How to realize that when a certain button is pressed, only the content changes, while the others remain unchanged, and the...

大家讲道理 2017-05-27 17:42:45 0  1  555

Default method modification

What should I do if the default method is modified and it affects other modules?

明月松间照 2021-01-19 22:40:32 0  1  980

edusoho upload video modification

When adding courses, videos uploaded from outside are only supported on Youku, NetEase, and Tencent. Please modify without restrictions!

田池 2017-09-18 16:06:03 0  1  1209

javascript - The disabled value will change after easyui's datebox is modified. How to solve it?

The configuration is as follows {code...} Modify and save and execute $ctl.datebox('setValue', 'xxxx'); after modification, execute $('#billdate').datebox({disabled : false}); and $('# billdate').datebox({disabled : true});The value will change back to the value before modification. How to solve thi...

漂亮男人 2017-06-28 09:27:20 0  1  741

php - mysql encoding format modification?

The problem is this: the encoding of an online table is utf8; but now it needs to be changed to utf8mb4. If the table data is not backed up and the encoding of the table and the corresponding field encoding are directly modified to utf8mb4, will it affect the data?

为情所困 2017-07-01 09:12:00 0  4  969

mongodb _id rename

I am new to mongodb. How do I rename the _id of an entry?

淡淡烟草味 2017-06-16 09:19:03 0  3  1037

Modify transparency of color stored in variable in CSS

I'm trying to change the opacity of a color stored in a variable. :root{--main-theme-color:rgb(123,40,231);}.box{background-color:rgba(var(--message-box-transparency),0.5);} I tried setting it to rgba to change the opacity of the color in the variable but it didn't work, is there any other way to ch...

P粉920835423 2023-09-09 09:39:47 0  1  611

Can I change the font color?

Modify font color

哈仙哈 2018-09-24 17:12:34 0  1  1503

javascript - Native js input automatically modifies the value of another input when one value changes

Does native js input automatically modify the value of another input when one value changes? TKS

淡淡烟草味 2017-06-28 09:28:47 0  6  1100

nginx - Why does the data in views.py not change when django modifies it?

I built django using nginx+flup. I modified the data frontend of views.py for some reason. There was no change. The debug mode was on, but there was a change when I modified the template. New routes were added and were not recognized. I don’t know why. Is it necessary to restart? Server? Can someone...

漂亮男人 2017-05-16 17:26:51 0  1  492

The administrator account password will not be changed.

The administrator account password is not changed. After submission, it prompts: Modification of the administrator failed. How to change it?

默☆默 2019-09-12 10:07:00 0  1  1357

How to modify the modification date of a file in python without changing the file

There is a requirement that I need to unify the modification time of all excels in the directory. I want to write a python script. At first I naively thought that renaming would be enough, but in fact it is not possible. Then I found several libraries for operating excel (openpyxl, xlutils), and wan...

滿天的星座 2017-06-22 11:51:55 0  4  1041

javascript - Modify the style of the selected radio option

Modify the style of the selected radio option, but after adding the style, the modified option style still exists, that is, two selected styles appear at the same time. The following is my code. How should you modify it? {code...}

伊谢尔伦 2017-05-19 10:37:10 0  2  717

Changes to phpmyadmin

I used phpmyadmin opened by wampsever to create my own database. Now I feel that I am not very good at using wampsever. I want to change it to phpstudy. Then the newly created phpmyadmin does not have the previous database. How can I use the database built by phpmyadmin in wampsever before? Move it ...

Mr.Y 2018-06-07 15:39:29 0  1  954

Can the php toolbox change the mysql version?

Like the question, can the PHP toolbox be changed to the MySQL version? I want to change from mysql 5.5 to 5.6. Can the php toolbox change the mysql version? I want to change from mysql 5.5 to 5.6.

移动用户-4966686 2019-07-29 22:44:25 0  1  1236

How to change the administrator account name and password

As a newbie, I would like to ask how to change the administrator account name and password. Can it be simpler, like changing the security code, in a .php file?

旎旎 2018-08-05 19:11:16 0  1  1497

How to save modified data

Only save and modify these two data (Ji IC22, digital question), how to write the code public function save(){//modification}

学容错 2018-10-26 00:24:32 0  1  1257