problem description [AVAssetWriterInput markAsFinished] Cannot call method when status is 0. the environmental background of the problems and what methods you have tried po status = 1; related codes Please paste the code text below (do not r...
Today, load an activity page of the company, in which there is a function of contacting customer service, which receives the customer service of Baidu. Then uiwebview can open it, but it can t be opened in wekwebview. Why? the following is the addres...
want to do a function like Wechat and qq that allows users to set whether the notification message prompts sound, vibrates, and displays the details of the message. How should it be implemented? ...
I have several questions to ask for help Press the button when coming, and the screen will display "XXX tone connection " as follows https: imgur.com bw5l6pY then start to calculate the call time now I want him to stay in the XXX connectio...
if the build Project Times is wrong, the error message "will be mixed with the warning message. Is there any way to view only the error message? ...
extern seems to solve this problem main.c -sharpinclude <stdio.h> -sharpinclude "ggg.h" int main(int argc, const char * argv[]) { ggg(); return 0; } ggg.h -sharpifndef ggg_h -sharpdefine ggg_h -sharpinclude <stdio.h&g...
topic description I m sorry, the typesetting of Si No has made a mess of my problem. I m really sorry that has been correct-sharpimport loading header file, no error loading, but the system displays when using the classes in the header file. Decl...
keep saying that there is something wrong with the icon, but I don t see what s wrong with our icon. Have you ever encountered the same problem? What should I do? Guideline 2.3.8-Performance-Accurate Metadata Thank you for your resubmission. We n...
for example, when using a free account, only 3 debug packages can be installed on the real machine. Can the jailbreak machine fool Xcode so that it is no longer restricted? how to do it? ...
recently, I want to build an environment for automatic packaging and deployment on iOS. look at the information and say that you can only use mac. Is it OK to configure, mac miniJ? and who has more experience to exchange with jenkins or flow.ci,? ...
IOS ele.me product details page ~ how to achieve this effect? Can you explain? thank you. TableView can t move when it slides up ~ TableView can slide only when it reaches the top....
the program runs normally. Xcode opens StoryBoard and Xib prompts an internal error occurred. Editing functionality may be limited. The StoryBoard and Xib files in the previous project cannot be edited, and the new StoryBoard and Xib files cannot be edi...
textView.dataDetectorTypes = UIDataDetectorTypeAll; is an attribute of the ios system to identify mailbox linked phones, but Red is the red I set to identify linkTextAttributes rich text. How to remove the gray underline? I didn t set it, but you c...
using Wechat s sharing function, when sharing PDF files with friends, the right thumbnail is always displayed in red background plus file format PDF. Even if thumbImnage is set up in time, the thumbnail cannot be modified. Can you modify it and how? ...
after collectionview adds a cell, but closes the APP, what do you want to do with the data source when you open the cell, and find that it has not been added? ...
for example, if a button becomes unavailable after it is clicked, it can not be clicked until the next day, so the button can only be clicked once a day, such as check-in, so how to update the status of the button at zero? ...
iOS Simulator (version 10.0) the simulator starts. Select iphone X in the device, and the simulator displays black screen. Other models of iphone display normally. The version of xcode is Version 9.4 (9F1027a) . ...
using git to manage multiple projects encountered a problem with missing project files: two branches established using git: one is a branch and the other is b branch. in order to make projects independent of each other on the git branch, an empty branc...
for example, in section=0, when the height in section is 50, the height in section is 100. How to set this? ...
Xcode code hint, how to achieve iFLYTEK underlining effect? although it doesn t feel very accurate. played with iFLYTEK s online speech synthesis Demo, the code inside prompted to do interesting. I saw it for the first time. How to LLVM. hack I...
problem description A simple click of a button triggers the pop-up window function, and the conceptual details of the code are a little confusing related codes method 1: <script> function f1() { alert(""); } < scrip...
as shown in the figure, the backup command did not return a result. It has been more than 20 minutes . ...
the project requires you to extract the zip file, which contains a Chinese string. And Chinese strings are a must, so not using Chinese characters cannot be counted as a solution. tried garbled code after failed conversion of iconv ( utf-8 , gbk ,$...
use the imap extension of php to receive qq messages as follows: $mailbox = "{imap.qq.com:993 imap ssl} INBOX"; $username = "qq "; $password = "qq "; $res = imap_open($mailbox , $username , $password); $count = i...
problem description according to the instructions on the official website, you cannot pull a package when you submit a package to composer, but pull it to composer require. package address is: https: packagist.org package. I have tried to type tag...