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...
add a style after traversing the array. The style code is as follows. The effect is shown in figure . .content .box:nth-child(n+1) { background: linear-gradient(to bottom, -sharp79E2FF, -sharp66A8FF); } .content .box:nth-child(n+2) { background:...
install bootstrap style with npm cannot be displayed properly, and the introduced path is correct. I don t know what s going on ...
because the echo is always done with true or false before, but the data returned by the backend this time is operated according to id. First, all the checkbook data is obtained by the display, and then the echo is done according to the id according to t...
A private method is used to get the corresponding accessorBar, and then hide it var = accessory=subviewOfInputSetHostView.performSelector(Selector("placeheldView")).takeRetainedValue() How to write this sentence in OC? Ask the great god f...
refer to https: www.jb51.net article ., modify the code as follows: but the effect is the magnification effect started on the left how to achieve the central magnification effect in the img in div? <script type="text javascript"> fu...