objective-c - iOS9下调用系统打电话功能

在iOS9下调用系统打电话的功能，电话号码是从后台动态获取的，使用[[UIApplication sharedApplication] openURL:[NSURL URLWithString:telUrl]];打电话的时候，有的可以打出去，有的报错 {代码...} 解决了，不是i...

漂亮男人 2017-04-26 09:02:08 0  0  548

Regarding the disabling of the sorting function and menu in system management is invalid

Regarding the sorting function and menu disabling function in system management, is it invalid? Did the teacher forget to write it, or is there something wrong with my code?

 2018-12-28 14:54:54 0  2  1286

聊天系统的mongodb设计问题

我想用mongodb加nodejs做一个聊天系统 他有添加好友和给好友分组的功能 不知道这样的mongodb要怎么设计比较好

天蓬老师 2017-04-24 09:12:18 0  4  680

objective-c - System sharing cannot be fully displayed when ipad calls UIActivityViewController.

The iPad calls UIActivityViewController. When the iOS9 system is used to share the call, the UIActivityViewController can only display a small part. When the iOS10 system is used to share the call, the UIActivityViewController can display the size you want.

给我你的怀抱 2017-05-02 09:33:39 0  0  567

PHP's latest plug-in backend management system is really easy to use. I recommend it~

OneKeyAdmin is a background management system written based on Thinkphp6+Element. The installation package is 7MB in size and has the function of one-click code generation, quick addition, deletion and modification without writing pages, resource management, permission management, universal membersh...

MUKE 2022-06-13 14:18:25 0  2  1694

Java score management system?

The course assignment requires the development of a Java score management system with the functions of query, modification, sorting, maximum value, and minimum value. To display in a form, the grade data is imported using an imported txt. Looking for general directions, do I need to use a database?

ringa_lee 2017-06-12 09:22:53 0  4  1122

php - Problems with Dedecms system and discuz system

Can any expert tell me about the design ideas of Dedecms system and discuz system? I am preparing for the interview and want to understand it quickly. Thank you.

PHP中文网 2017-05-16 13:04:46 0  2  680

PHP is an open source mall system written in Laravel. Do you have any recommendations?

PHP is an open source mall system written in Laravel. Do you have any recommendations? Not too many functions, simple interface

phpcn_u1582 2017-05-16 13:16:50 0  1  594

Docker 宿主机的系统是否对容器使用的系统选择有影响?

例如,我宿主机使用的系统是ubuntu,那么,我的容器是否也应该使用ubuntu的系统以达到更好的性能和减少宿主机的性能消耗?

PHP中文网 2017-04-25 09:02:02 0  2  759

javascript - How to stay logged in when system B is opened in system A?

Two business systems are deployed internally. For example, system a is deployed at 10.10.10.10:8088/index.html, and system b is deployed at 20.20.20.20:8088/index.html. The user logs in on a, and there is a link to the subpage of system a. You can open system b in a new tab. How to ensure that you a...

滿天的星座 2017-05-19 10:19:37 0  2  726

After reinstalling the system, git pull cannot be used. What should I do? git is installed

After reinstalling the system, git pull cannot be used. What should I do?

巴扎黑 2017-05-02 09:37:14 0  1  807

php framework - laravel comment system recommendation?

As the title states, I recently wanted to write a comment system for my kindle e-book sharing system, using the laravel framework. After searching, it seems that a popular comment system is friendsofsymfony/comment-bundle. I have never used it, and there is no official website. Demo and the like, I ...

曾经蜡笔没有小新 2017-05-16 16:53:59 0  1  619

Why can't I download the class library? It's either a 502 or a system error.

Why can’t I download the class library? It’s either a 502 or a system error.

phpcn_u32729 2017-09-20 18:03:48 0  2  813

System interaction - Does nginx have a module that can call system commands?

Recently, I want to use Nginx to make a simple system management interface, which is to call system commands through RPC. Then return the system output (both error and standard output). If you use PHP or Perl, I know you can use their system interactive interface, but I don't want to introduce scrip...

伊谢尔伦 2017-05-16 17:30:12 0  1  766

The system built by the TP framework cannot be run locally.

I found someone to develop a system based on the TP framework. I want to modify the test locally, but it cannot run. Is there anyone who can help guide me? Or how to configure it without guidance. It feels different from traditional PHP code writing. The database configuration page I can't find it, ...

卯橘 2023-02-17 13:46:47 0  3  526

How to add member password modification function? How to write code

I have set up a system and the front desk user does not have the function to change the password after logging in. I want to add a function to change the password in the user center. How to write it? Can any great person teach me this? I have been studying it for a long time. I am a novice.

discoverying 2018-04-27 00:53:19 0  4  1156

How to configure w10 system

How to find the environment configuration in w10 system

whxn 2019-05-04 20:20:53 0  4  1384

How to learn Apple system

The operation of Apple's os system is different from yours.

勿忘心安 2019-04-06 21:09:53 0  4  1487

Can't watch videos on xp system

Can't watch videos on xp system

天哥｜™ 2019-12-23 21:39:42 0  1  1387