Programmer Group

Use of the Internet Access class 1. Overview Computer network: Interconnect computers distributed in different geographic areas with specialized external equipment using communication lines to form a large-scale and powerful network system, so that many computers can easily transfer information to each other and share hardware, softwar ...

1. Convolution kernel weight of self defined neural network Neural network is deeply loved by deep learners. One of the reasons is the convenience of neural network. Users only need to build neural network framework like building blocks according to their own needs. In the process of building, we only need to consider the size of convolution co ...

1. Why python is selected for scripting: python has a large number of third-party libraries, which is very convenient to call python language is simple and clear Think about it: the comparison shows why large-scale enterprises prefer python to shell The syntax of shell implementation is too cumbersome and the amount of code is large ...

It took a long time to write.. It feels good.. If you look, look closely.. Mua~ Z-Stack Protocol Stack Base and Data Transfer Experiments 1. Experimental Purpose End nodes send data wirelessly to the coordinator, which sends data to the PC through a serial port and displays it on the screen.Serial port optimization changes wired serial port ...

Summary of OkHttp source code interpretation (VIII) - > bridgeinterceptor Tags (space separated): learning notes of OkHttp source code Preface The following summary of relevant knowledge is based on the relevant learning and opinions of mooc.com. If you need to check the relevant teaching of mooc.com, you can st ...

Note: the content of the article originated from the network and was obtained through our own experiment; however, the reference article address was not recorded at that time. If you find any infringement problem, please leave a message. ~~When the partition is MySQL version 5.1, support for partition has been added.The process of partitionin ...

Python orchestration & asyncio & asynchronous programming 1. Cooperation The coroutine is a kind of micro thread, and it is a kind of context switching technology of user state. Through a thread, code blocks can be switched to each other for execution There are several ways to implement a collaboration: greenlet, early modules yield ke ...

0x00 foreword At present, there are many interfaces in the form of Json on the network. Gson is Google's open-source Json parsing library, which can easily convert Java objects into Json strings, and also can easily convert Json strings into Java objects. 0x01 two ways to parse Json string Suppose that the string we want to parse is the ...

Memory bottleneck free free is to view memory usage, including physical memory, swap memory, and kernel buffer memory. Free-h-s 3 represents the output of memory every three seconds with the following commands [1014154@cc69dd4c5-4tdb5 ~]$ free total used free shared buff/cache available Mem: 119623656 ...

0 core problem of creating thread pool According to one of Alibaba's Java development specifications, This rule points out that when we want to use the thread pool, we'd better not be lazy. We'd better create the thread pool by ourselves manually. Then the problem is, how to create the thread pool man ...