Clone https: github.com electron e. and start the application. You will find that the system has started three processes. It is guessed that these three processes are the main process, the main process auxiliary process, and the rendering process. S...
now the requirements are as follows: many people live together, buy food and cook together, and need to record the income and expenditure of each meal, and then calculate the amount that each person should pay. I want to write a desktop program with pyt...
. Net server projects can centrally handle all inbound requests through events such as Application_BeginRequest in global.asax , which makes it easy to handle some common logic, such as authentication. Similarly, does the client have an orthodox chann...
The X axis is the value axis. How does the custom guide echarts set the guide perpendicular to the axis? ...
1. For example: I use yii api to write the interface for submitting orders for example, the information in the form is verified at the front end. How can I implement the verification? used to use form model validation rules and load to load data. D...
how do regular expressions match multiple conditions? for example: if you want to match the month and day of the whole year in 2017, it is 20170101 to 20171231 . also want to match the date before August 2018 is 20180101 to 20180731 ask for a solut...
sql executes sequential from,on,join. reference article there are two tables, posts 10000 data, post_slugs 14 records, and posts, two tables are associated by post_id. Use mysql SELECT * from posts,post_slugs where post_slugs.post_id=posts.post_i...
I read the LogFactory.class source code in JDK. LogFactory.class declares an abstract class LogFactory. There is a static attribute in the source code, and the code related to this attribute is as follows: public abstract class LogFactory{ ...