Environment: windows2008 R2, iis7.5 + php5.5 (fastcgi) problem description: after the server has been running for a period of time, the current script file name contained in the $_ SERVER [ SCRIPT_FILENAME ] variable in a script does not match the...
problem description the front end uses ajax to send the picture in base64 format, which can be saved successfully, but somehow one more picture is generated. related codes ...
data table test has the following data {name: a , parent_key: 1,value: 11}, {name: b , parent_key: 3,value: 12}, {name: c , parent_key: 3,value: 13}, {name: d , parent_key: 3,value: 14}, {name: e , parent_key: 2,value: 15}, {name: f ...
when using Idea before, because it is a non-springboot project, create three new dev,test,prod environments under the src main resources directory, and then switch to the environment under profiles under Maven projects on the right side of the IDEA. ...
such as the title. background controller: @RequestMapping("generatorOrder") public TMessage generatorOrder(Order order) { ... } order class: public class Order implements Serializable { private Long orderId; ...
assume a single document type: { "_id" : ObjectId("5a19403b421aa92332bc2b32"), "id" : "95957f4a9eab11e787f1509a4c4be0cd" "incre" :1 "city" "" } data volume, 90 mill...