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This section mainly analyzes the design principle of Apollo server. Configure real-time push design after release The most important feature of the configuration center is real-time push. Because of this feature, we can rely on the configuration center to do many things. As shown in Figure 1. Figure 1 briefly describes the general process of ...

The third day of jQuery study 1. Event registration grammar element.event(function(){}) for example $("div").click(function(){}) 2. jQuery event handling 2.1 event handling on() binding event grammar element.on(events,[selector],[data],fn) Events: trigger events, separated by commas Selector: select descendants of selector elemen ...

Native implementation of React server rendering github project code address How to implement ssr 1. Create a node service instance express.static('public ') specifies the access path of static files. For example, when accessing the src attribute of script in html, this folder will be used as the root path // Create node service instances t ...

Linux system transplantation: Kernel top-level Makefile (Part 2) Continue to analyze the top-level Makefile execution process of Linux kernel source code 1, make defconfig procedure Like the top-level makefile of uboot, make XXX should be used before compiling the source code_ Defconfig configures the Linux kernel, and the code configure ...

1. Working principle of countdownlatch CountDownLatch functions as a timer in multithreaded concurrent programming, and maintains a count variable, and its operations are atomic operations. This class mainly realizes its functions through countDown() and await(). First, it establishes a CountDownLatch object, and the incoming parameter is the ...

Using ms08_067 penetration of XP 1, Project requirements Penetrate into XP systemExecute several commands in the system 2, Project implementation 1. Implementation objectives Use the tool to find the target memory live hostUse tools to judge its operating system and collect relevant informationScan the vulnerability of the system and r ...

There are four common types of return values of processor methods annotated with @ Controller: The first: ModelAndView The second type: String The third type: no return value void The fourth type: return custom type objects Use different returns according to different situations preparation: 1. Import required dependencies: <dependencies ...

This article is taken from WeChat official account GitPython: Ten common Python automation operations . In case of infringement, the contact must be deleted. 1. OS module Import: import os 1. Traverse the folder The premise of batch operation is to traverse the folder, OS Walk traverses the folder and generates three parameters: Current ...

title: textRCNN intensive reading and reproduction date: 2022-03-03 20:16:16 tags: paper intensive readingReappearancepytorch Thesis address: Recurrent Convolutional Neural Networks for Text Classification | Papers With Code Model architecture Bidirectional cyclic neural network and maximum pooling layer. The embedding mentioned in the pa ...

catalogue 1, Promise object 1. Callback function 2. Synchronization task 3. Asynchronous task 4. Callback Hell: the case of nesting callback functions in callback functions is called callback hell (an operation method to realize the sequential execution of code) 5. Solution to callback hell 6. About Promise objects 2, async and await fu ...