upload the picture to Qiniuyun today, and the picture is compressed very small. Unable to display properly. The 800K pictures displayed are all compressed. After download, there is only a small picture of 14K. Why ...
weak to ask you prawns, 1. Is the kernel compiled after downloading from the kernel website preemptive or non-preemptive? 2. If it is preemptive, how to compile non-preemptive? If it is non-preemptive, how to compile it? 3. By patching? Where can I do...
the unfinished code on the day of submission (the function has not been written yet). How do you usually write commit for submission? Still don t submit it if you haven t finished it . is there a general team specification? ...
-problem description recently learned to use express and mongodb; to do demo examples, and found a problem, that is, every time a request is sent from the page to add data to the table, the first time is normal, the second time it is wrong? -correspo...
problem description I have done a function of uploading pictures, but other elements are stiff when I delete them. How should I add animation? the environmental background of the problems and what methods you have tried related codes Pleas...
because I am a Wechat H5 developer, I often encounter the problem of using debugx5.qq.com to clean the cache, but the iOS cannot be cleared, so I have to log in to Wechat again. I know that caching can be avoided by adding a timestamp, but if the ac...