On Douyin, a short video platform full of creativity and vitality, we can not only enjoy a variety of exciting content, but also have in-depth communications with like-minded friends. Among them, chat sparks are an important indicator of the intensity of interaction between the two parties, and they often inadvertently ignite the emotional bonds between us and our friends. However, sometimes due to some reasons, the chat spark may be disconnected. So what should we do if we want to restore the chat spark? This tutorial guide will bring you a detailed introduction to the content strategy, hoping to help everyone. How to restore the spark of Douyin chat? 1. Open the Douyin message page and select a friend to chat. 2. Send messages and chat to each other. 3. If you send messages continuously for 3 days, you can get the spark logo. On a 3-day basis, send pictures or videos to each other

Xiaohongshu is a popular social e-commerce platform where users can share shopping experiences, life details, etc. During use, some users may experience their comments being deleted. So, how to restore deleted comments on Xiaohongshu? 1. How to restore deleted comments on Xiaohongshu? If it is found that a comment has been deleted by mistake, users can choose to wait for the official Xiaohongshu team to restore it. In this case, it’s best to be patient and wait as the official team may automatically process and resume comments after a while. If you find that a comment has been deleted, consider republishing similar content. But when reposting, please make sure the content complies with Xiaohongshu’s community guidelines to avoid being removed again. 3. Contact Xiaohongshu customer service: If you think your comment has been mistakenly

Time complexity measures the execution time of an algorithm relative to the size of the input. Tips for reducing the time complexity of C++ programs include: choosing appropriate containers (such as vector, list) to optimize data storage and management. Utilize efficient algorithms such as quick sort to reduce computation time. Eliminate multiple operations to reduce double counting. Use conditional branches to avoid unnecessary calculations. Optimize linear search by using faster algorithms such as binary search.

How to recover deleted sticky notes on Xiaomi mobile phones? Editing notes on Xiaomi mobile phones may accidentally delete them, but most users don’t know how to recover deleted sticky notes. Next is the graphic tutorial on how to recover deleted sticky notes on Xiaomi mobile phones brought by the editor. , interested users come and take a look! Xiaomi mobile phone usage tutorial How to restore deleted Xiaomi mobile phone notes 1. First, use the sticky notes function in Xiaomi mobile phone and enter the main page; 2. Then find the [Notes] guided by the arrow shown in the figure below on the main page; 3. Then it will expand In the function bar, select [Trash]; 4. Then on the Trash function page, find the note file you want to restore and click it; 5. Finally, expand the latest window at the bottom and click [Restore].

Five ways to optimize PHP function efficiency: avoid unnecessary copying of variables. Use references to avoid variable copying. Avoid repeated function calls. Inline simple functions. Optimizing loops using arrays.

Black Shark phone suddenly cannot be turned on? Teach you simple self-help! As a gaming phone that is loved by users, the Black Shark phone has been sought after by many players for its powerful performance and excellent gaming experience. However, just when you are ready to enjoy the game, you suddenly find that the Black Shark phone cannot be turned on, which will undoubtedly make people feel anxious and troubled. So, when the Black Shark phone has a boot problem, how can we simply save ourselves? 1. Restart the phone. When the Black Shark phone cannot be turned on, first try to restart the phone. Press and hold the power button until the phone turns off

1. Press the key combination (win key + R) on the desktop to open the run window, then enter [regedit] and press Enter to confirm. 2. After opening the Registry Editor, we click to expand [HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorer], and then see if there is a Serialize item in the directory. If not, we can right-click Explorer, create a new item, and name it Serialize. 3. Then click Serialize, then right-click the blank space in the right pane, create a new DWORD (32) bit value, and name it Star

UC Browser is now a commonly used web browser software. The functions of this application are very powerful. The information you need to load can be directly presented to you. Many functions are completely available in This meets your different needs for surfing the Internet, and you can get a very smooth surfing experience at all times. Some of your daily surfing records can be saved by default, so that you can conveniently view the content again later. What you have searched for is quite useful, so if you accidentally delete these records, how should you retrieve them? If you don’t know, you can take a look at the tutorial below. UC Browser history deletion and retrieval tutorial: 1. After the user opens "UC Browser", click on the lower right corner