The domain name management of the phpstudy site has been added. After restarting the service, the apache service cannot be started. After deleting the new domain name and restarting, it will be fine.

A new domain name has been added to the site, and the apache service cannot be started after restarting the service. It will work after deleting the new domain name and restarting it. I would like to ask how to deal with this. . . . Thanks

phpcn_u10161 2017-08-10 17:53:25 1  1  1362

javascript - How to delete the data dynamically added by jquery when clicking the cancel button, leaving the original one?

As shown in the picture, this is a pop-up box. The content in the red circle is suitable for things dynamically added by jquery. How can I delete the dynamically added things after saving or canceling, leaving the original ones to ensure that the next time I click on the pop-up box, it will still lo...

天蓬老师 2017-05-18 10:50:42 0  5  591

Is there a log of additions, deletions and modifications in MongoDB?

Can you find the statements that perform additions, deletions, and modifications in the MongoDB log? Similar to mysql's binlog, I only found some connection information in mongodb.log. There is no log of additions, deletions, and modifications. I want to get the statements executed by the database o...

天蓬老师 2017-05-17 10:02:19 0  3  789

css - Mobile font will become larger after adding overflow-y:scroll to the box

After adding the css attribute: overflow-y:scroll to the outermost box, when viewing it on the Google mobile simulator, the font will automatically become larger and the overall layout will be rem. After removing this attribute, the font becomes normal. I want to know what the problem is. Code 1: No...

黄舟 2017-05-16 13:39:31 0  5  1060

php - Reuse of tp3.2 templates

When using thinkphp3.2, most of the pages with additions, deletions, modifications and searches are basically similar. But it needs to be modified one by one, modifying the list fields, modifying the addition, and editing forms. Repeating the work needs to be done many times. Are there any good idea...

黄舟 2017-07-03 11:41:24 0  1  1168

Which label should be used in mybatis to use mysql's ON DUPLICATE KEY UPDATE syntax to implement existence and update?

Mybatis seems to only provide four tags for add, delete, modify and check (<insert>/<update>/<delete>/<select>). But similar to this branch processing statement with existence and update, how should mybatis be used? ?

PHP中文网 2017-06-10 09:49:42 0  1  995

Can't remove EventListener in Typescript

I'm trying to remove event listeners in typescript. I add event listener in if statement. In the else statement I'm trying to remove these event listeners but for some reason it's not removing them. FYI: I have a button where I set a boolean value (movePick). If this is true then I want to be able t...

P粉401901266 2024-03-30 18:07:42 0  1  441

How to use URLSearchParams to delete one of multiple key-value pairs with the same key?

I have a url of the form: https://www.example.com?tag[]=mountain&tag[]=hill&tag[]=pimple Now I want to remove one of them, let's say tag[]=hill. I know, I could use regex, but I'm using URLSearchParams to add these, so I want to use it to remove them as well. Unfortunately the delete() funct...

P粉214089349 2023-12-30 23:40:07 0  2  510

javascript - native js carousel chart

Recently, I was tinkering with the native js carousel pictures. I added a transition to the switching, so there was a big connection problem from the last picture to the first picture. The idea is to append the first picture after the last picture, and then remove the first picture from the parent e...

PHPz 2017-05-18 10:46:20 0  4  1133

Will selecting specific columns affect the number of rows in MySQL?

I have a simple query with a few joins, but when I add columns to my select from the same set of joins, simply adding or removing columns from the select without changing any joins, the number of rows changes Variety.

P粉964682904 2024-03-29 22:53:26 0  1  372

php - framework code reuse issues

When using tp3.3 for project development, many times the addition, deletion, and modification of the code are basically the same, especially the controller part. However, the same code in each controller needs to be written again. After learning the design pattern, in this case, use What kind of pat...

为情所困 2017-05-31 10:34:08 0  1  485

Efficient way to fill missing values ​​in unordered map from SQL table (SQL/C++)

Question Currently there is a system that reads unique identifiers (ids) and their attached dataset from a SQL table into an unordered map. The datasets used to start with id1, but adding and removing datasets took about 10 milliseconds. Note that not all datasets will always be loaded into RAM. Whe...

P粉476547076 2024-04-04 11:47:44 0  1  518

javascript - Compare the unsigned string with the keyword after removing the punctuation, highlight the keyword without removing the punctuation

To be honest, the title is quite convoluted and difficult to explain in one sentence. 1. First of all, in order to prevent intentional people from being clever when they explode, they add punctuation marks to the vulgar words to escape the disaster. Therefore, the code removes the punctuation marks ...

阿神 2017-05-18 10:52:42 0  1  811

php - wamp changes mysql character set problem

I modified the my.ini configuration file in wamp's mysql and added default-character-set=utf8. This line of code found that wamp could not be started. I deleted this line of code and found that it still could not be started. What is this? As for the reason, if anyone has encountered this problem, pl...

怪我咯 2017-05-18 10:45:24 0  1  562

Front desk - php form automatically built

I often use the Thinkphp framework for project development. Each functional module basically requires addition, deletion, modification, and search operations. The pages are basically the same, except for the different form fields. However, each time I need to change the add edit under each module on...

某草草 2017-07-05 09:56:04 0  3  940

javascript - About cross-domain login

There are two websites, a.com and b.com. After logging into website a.com, you will automatically log in to b.com, and vice versa. In short, the login and logout status of the two websites remain synchronized. In addition, in addition to a.com and b.com, there are countless websites with the same di...

世界只因有你 2017-05-19 10:10:39 0  5  882

Create a personalized WooCommerce settings page with dedicated sections

I'm trying to add a custom settings tab to the WooCommerce settings screen. Basically I want to achieve similar functionality to the Product Settings tab via subsections/subtabs: I haven't found any decent documentation on how to do this, but I've been able to add a custom tab using the following sn...

P粉521748211 2023-12-12 12:34:55 0  1  512

php - html+jquery problem

Make a function similar to answering questions. The problem now is that originally the first question was and then I clicked .1 (which is li) and then the second question. Then mainly to look at this traversal, I first removed the li of the previous question. Then I chased new ones in, but I don’t k...

高洛峰 2017-05-17 09:55:46 0  2  615

C# standalone application remote access MySQL directly to hosting server

From what I understand, I've done a lot of research on Putty, SSH, DDNS, etc. to connect the dynamic IP of my PCC# standalone application to a hosted MySQL database. Since it is a dynamic IP, I have to add the IP address to the whitelist every time. Can anyone help me solve this problem using C# cod...

P粉033429162 2023-08-16 15:15:37 0  1  580

Tab remove or disable inline styles

I added classes to the cells to change the default width, height, etc.... Now in action, the cell still retains the default inline style. If it is width. How to remove/disable default inline styles? ! vartabledata=[{id:1,name:"OliBob",age:"12",col:"red",dob:""...

P粉032649413 2024-03-29 22:05:08 0  1  346