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This article was first published on the public account [my little bowl soup] to scan the QR code at the end of the article for attention, exchange and study together In cloud platform development and middleware containerization, there is often a need to delete k8s resource objects in batches. Here are some examples of kubectl and golang sending ...

Links to the original text: http://www.cnblogs.com/riasky/p/3430851.html G++ has not been replaced by C++ decisively A dropped... It's time to bet RP. Topic: Give a polygon, and then put in two circles, so that the two circles cover th ...

Links to the original text: http://www.cnblogs.com/richard-g/p/3589813.html Construction of Computer Program and Solution of Explanation Exercises Structure and Interpretation os Computer Programs Exercises Answer Chapter 2 Constructing ...

Develop a Java StringBuffer According to IStringBuffer interface, make a MyStringBuffer by yourself Step 1: IStringBuffer interface package character; public interface IStringBuffer { public void append(String str); //Additional string public void append(char c); //Additional character public void insert(int pos,char b); //Inser ...

First and Ten Major Sorting Algorithms 2. Merging and sorting schematic diagram: 3. Recursive Implementation of Merging and Sorting Codes Figure 1 Points for Attention1. Why do Merge functions pass in these parameters? Think about how to merge two arrays side by side without merging. Know the s ...

Use JavaScript to do some operations on forms Target requirement As shown in the figure, new data is added to the form by filling in the form. In addition, the added data can be modified or deleted. Decision Events in Selection Box function selAll() { var checkAll = document.getElementsByName("s ...

PYTHON Realizes Scheduling (Elimination System) Source of ideas thinking Used Libraries judge Schedule Demo Result Source of ideas Recently, in the summer's tail, Xiao shin's company wants to build a sports team to compete in badminton, table tennis and other competitions, because the number o ...

Python because of the simplicity of the language, let us write code in the way of human thinking, novices are easier to start, old birds are more reluctant to let go. To write Pythonic (elegant, authentic, neat) code, and to observe the Daniel code more often, Github has a lot of excellent source code worth reading, such as: requests, flask, to ...

1. Preface 1. When perf monitors the system calls of the process, a large number of swapper processes will appear 2. The official description of the process is that swapper is executed when no other tasks are running on the CPU.In other words, swapper means that the CPU did nothing and ran to rest 3. This article will observe the performance ...

PrefaceWhy use Java thread synchronization? Java allows multi-thread concurrency control. When multiple threads operate a shared resource variable at the same time, it will result in inaccurate data and conflict with each other. Therefore, synchronization lock is added to avoid being called by other threads before the thread completes its opera ...