function description: The function scramble takes a non-empty tup in which no number is greater than its own index, and returns a tup of the same lenght. Each number is the argument is treated as a backward index from its own position to a point earlie...
installation uses the kafka extension, starts the zookeeper,kafka service, but does not start. . zookeeper-server-start.sh usr kafka kafka-2.0.0-src config zookeeper.properties . kafka-server-start.sh usr kafka kafka-2.0.0-src config server.prop...
use reg = (? < = mileage). (re.findall: km | km (?! ) | (em: km | km (?! ). (? = mileage) the method is re.findall the text above is input the list below is output for example, for the first one, I only need to take 34km , for example, fo...
the attachment server uploaded by Android Wechat browser cannot receive the suffix Android Wechat browser can select files through WPS, but not directly through system selection. IOS can be used as a plug-in for php in the background. Jquery.fileupload....
cannot be scanned with classpath:resources mapping *.xml you can use classpath:mapping *.xml, which is the reason for scanning wait online. ...
the project is built using vue-cli, but the packaged app.css file is 1.22m. How can this be optimized? Baidu mainly found the optimization of vendor.js, but did not find the optimization of css. For advice, thank you ...