for example: abdsdsdfsdf1526614206112164350fskdfskdf1526614199681037404bcmvbcvbmcnvz: match 1526614206112164350 and 1526614199681037404 in the string, add quotation marks on both sides, and process it as follows: abdsdsdfsdf "1526614206112164350 " fskdf...
would you like to ask, is node.js s buffer the same kind of effect as PHP s Cache? earlier, I saw a php teacher deposit Wechat s access_token in cache (valid period of 7200) would you like to ask whether it is appropriate for node.js s buffer ...
package.json configuration now npm version 5.1.0, node version 10.1.0 ...
weex run android Error: Error: Command failed: . gradlew assembleRelease Exception in thread "main" java.util.zip.ZipException: zip END header not found ... sdk is installed, android environment variable is configured, adb can run normally,...
popstate events are only compatible with ie10 and above. I have tried onhashchange events in a lower version, but I can t implement them. Are there any other ideas or methods? ...
downloaded a React-resize-layout for layout, but found a problem during use: pan panMovepanEnd... ...
for example, enter L = 200to return the ip-5 in the array var arr = [ ["IP-1", 0] ["IP-2", 13.995886423358685] ["IP-3", 68.39963953170276] ["IP-4", 138.76858428768008] ["IP-5", 149.30208981161982] ...
Why doesn t RT:obj.list & & obj.list.length first determine whether obj.list has a value and then report that length is undefined? so I always deal with it this way (I can probably understand why, but I don t know the professional explanation) { ...
the foreground is index.html of vue ...
Code first: if( ( module (?:.+[^ .html])) .test(". src module comment details.html")){ console.log(RegExp.$1) module comment details } if( ( module (?:.+[^ .js])) .test(". src module comment details.js")){ console...
there is a painful need is that the selector data of a form page is obtained from the server data, return several objects, generate several picker, (not necessarily generate several), the user selects the data and clicks the submit button to get the data...
is there a tool to quickly format this code into a readable piece of code? !function(){({QueryString:function(){if(arg1=arguments[0],arg2=arguments[1],arguments.length>1&&""!=arg1&&""!=arg2&&void 0!=arg1&a...
mongodb + axios routes to background data in react environment, and the front end initiates an API request, but the server service has been enabled, and there is no problem with another request under the same file that is not connected to mongodb. Ask f...
arr = [ [500,1000], [2000,4000], [5000,8000], [8000,9000], [10000,12000], [14000,20000], [23000,30000], ] the range of intervals represented by the known array arr [500 ~ (1, 000)] 1 the same parts should be merged into 500...
earlier, I saw a php teacher save Wechat s access_token into cache (valid for 7200 seconds). The time is up to be automatically deleted . what should be done in node ...
wrote a round show, passed the test, a little ugly. function autoPlay(){ var myimg = document.getElementById("loopimg"); if(myimg.src.match("i1.png")){ myimg.src = "image i2.png"; } else if(myimg.s...
it is similar to giving likes on moments, but users may cancel likes at will, or even click non-stop. How should the function be handled so as to find a way of thinking ...
import ( . a.js ). Then ((moduleA) = > { console.log(moduleA) }) use webpack (v4) to package, the entry file has only the above code, report this error: Unexpected token, expected {, solve ...
when the WeChat ios drags the input area, the overall page can be dragged, but the page will not slide. If you drag somewhere else, the page will slide, but not in the input area, and there will be no problem on Android phones. The page uses Wechat s we...
WeChat Mini Programs swiper slider view container, : I wonder if they use swiper implementations ...
The left and right layout of interface is often seen in daily development. It was normal to use positioning before. Recently, floating was used to achieve left and right layout. When using clear:both to clear floats, a strange problem was found. The p...
Nginx rewrite is currently a secondary directory (including all the following) http: www.abc.cn en . how to redirect to the root directory of another domain name: http: www.abc.com . ...
The project uses vue+element, and the requirement is to prompt "whether the page is not saved or not to leave " before leaving the page when there is content being edited on the page. I have found two solutions so far, but neither is perfect: first...
there is a group of radio or checkbox option boxes, as follows: <ul> <li class="item" v-for="item in attrList"> <input :type="radio" :id="getId()" name=&q...
how does js in array find out the most repeated elements in the array (try to use syntax above es6, be concise) let ary = [ , , , , , , , , ]; add: 2018-7-17 10:42:53 in fact, I started with an exercise on arrays wi...