I have several tasks that need to be executed all the time. In the task, a method is called to get the value, blocking the attempt to get the value for 10 minutes, and then exit the thread if the value is not available 10 minutes later. These tasks are m...
problem description recently, I have been optimizing the related business of the system learn that you can improve the performance of db through thread pooling here comes the problem mysql has its own thread pool. You can add parameters such as ...
problem description where should the Java thread pool be created? Or whether a thread pool is used for one business, multiple businesses, or the whole project ...
but I wonder if I can use a thread pool. Like fixedthreadpool. To limit the number of threads to control the number of visits if the number of visits exceeds the limit of the number of threads, refuse directly. Can you control the number of visits ?...
The question is written on the title, is there any way to be spaced by BAN, when it is applied too fast in crawlers? Or is it that there is no interval in this kind of concurrency? ...
JSSDK sets the upper right corner to share. There are no thumbnails for the links sent on IOS. ImgUrl uses the outer link. The agreement is that all the links shared by https, in IOS are normal, and the thumbnails sent by IOS are not visible. Android is ...
this problem is mainly related to the emergence of a large number of CLOSE_WAIT on the production server. In practice, the third-party interface is sometimes very slow, which is suspected to be related to it. In order to maintain the normal operation ...
wx.ready(function() { wx.scanQRCode({ desc: scanQRCode desc , needResult: 1, 01 scanType: ["qrCode","barCode"], success: function (res) { httpService.post(httpServiceUrl.scanBundOrder, { ...
Ubuntu or centos depth which is best used graphically to develop php. Are there many advantages over win development ...
problem description some of our mobile projects are based on vue-cli and react, but we feel that this problem has nothing to do with the framework, because what we have in common is that vendor.js app.js and other asynchronous chunk.js are referenced ...