The core of the problem is redirecting symbols on the command line, I can execute the program like this: java-cp classpath MyClass < data.txt that is, compile the MyClass.class bytecode file into binary code and run it, and then redirect...
problem description In the A project, there is a method that first saves the data in mysql, and then sends the id of the data returned by the insert operation of mysql as the message body through kafka. (this method has been @ Transactional, so insert...
now using Angular to make an app, is baffled by an effect. as shown in figure what you want to achieve is the effect of regular scrolling upward. After a period of time, scroll up a message. How should it be realized in Angular? ...
want to achieve this effect: click on the currently selected menu again, it will refresh the current tab do not want to use location.reload (); to achieve, is there any other way to solve it? Ask for help ...
Server configuration 2-core 4G, Ali Cloud ECS deploy sentry url: using docker https: github.com getsentry . first clone, then cd and then copy and paste in readme Generate a secret key. Add it to .env as SENTRY_SECRET_KEY this step has tried to...
r = requests.get ( http: github.com )r.url https: github.com r.status_code200r.history is requests.get ( http: github.com )) equivalent to browsing http: github.com if it uses Baidu statistics or Google statistics, will record this tra...