recently, I was looking at an open source project and found that when I found the file upload function, I would first set up a temporary folder in the tomcat server. The whole process is divided into three steps: 1. Upload the front-end files first st...
recently, I was looking at the Taobao Mall project and uploaded pictures with fastDFS. When uploading, tracker found a free storage to upload pictures and returned the upload path. The question is, when downloading, why can t you download directly with ...
I deployed a fastdfs file cluster on five servers, assigned as follows: tracker1:117.48.231.77 tracker2:117.48.231.99 [group1] 117.48.231.94 117.48.231.88 [group2] 117.48.231.84 you can upload files to the storage of two group. but the prob...
A stand-alone server for fastdfs has been built in the internal network, and ip, is mapped through the public network to be accessed by the external network. When the fastdfs of the internal network uploads new images to the server, the public network ca...
for example, on the website www.qq.com, you can right-click and send out the source code with today s latest data . while news.qq.com does not have could you tell me why this is so? Is the technology used different? Preliminary suspicion is that the...
to develop a new set of shopping malls, I want to use swoft in the project, but I don t have any relevant experience. I wonder if it is possible to abandon php-fpm completely? nginx is only used to reverse proxy or process static files! for those o...
wxml module code: < view class= contain > < view class= main > <view class= question wx:for= {{multiform}} wx:key= {{index}} wx:for-item= multi wx:for-index= current > <view class= label wx:for= {{multiform[curre...
I would like to ask which great god has recently written the code to log in and climb Zhihu, please do not hesitate to give us your advice. Thank you so much. Zhihu can not be logged on ....
^(?: (?=$))?$ this rule is used to match the of an empty string. "".match( ^(?: (?=$))?$ ) ["", index: 0, input: "", groups: undefined] "1".match( ^(?: (?=$))?$ ) null ? = I know this is an antecedent ...