at present, there is a function in a high-performance module in the project, which needs to be saved in cache all the time. A large number of other non-high-performance operations may be called during the execution of this function. The test result with...
Server: Aliyun, lnmp1.4 version (centos7+nginx+mysql+php) recently updated the static file of the website with ftp, found that after overwriting the old picture with the new picture, the foreground still displays the old picture, then deletes the pict...
I use thinkphp5 I don t know how a key corresponds to a value when using cache my preliminary idea is to apply controller name concatenation method name splicing all passing parameters md5 encrypted string as key when you get the cache, you also...
Why does PHP use curl to get access_token, display is empty, while file_get_contents to get access_token can show $url = "https: api.weixin.qq.com cgi-bin token?grant_type=client_credential&appid=wx3225919883125899&secret=5913d164a3660264868de68ca02...
sincerely ask for advice: < hr > I want to use node as the background to build a video streaming server. The front end is similar to Youku VOD. It can record the playback node function, and load the progress bar at any point (starting from the c...
after the separation of mysql read and write, what if one master and multiple slaves encounter scenarios that need to be locked? ...
problem description now you want to customize the pop-up layer of an input box, hoping that the default input box will not be displayed when input gets focus the environmental background of the problems and what methods you have tried take the ini...
three buttons, set the style and change the button color when you click. When running on the mobile phone, it is found that the button will flash when it is clicked, how to make it not flicker when it is clicked? ...
watch: { $route(newVal, oldVal){ console.log(newVal.path) this.setTags(newVal); } }, closeTags(index) { const delItem = this.tagsList.splice(index, 1)[0]; const item = this.tagsList[index] ? this.tagsLi...
problem description I have been looking for it for a long time on the Internet, saying that it is the problem of ssl certificate. according to the following widely circulated method, it still doesn t work . the platform version of the problem and w...