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application deployment by jenkinsfile and docker compose
Using Jenkins CI/CD for your NodeJS app https://blog.harveydelaney.com/jenkins-build-test-deploy-node-app/ Jenkinsfile https://github.com/internetarch ......
w task2 - problem and solution
Read and understand the question -highlight / underline key parts causes ... solutions your opinion I believe ... Introduction: variety of reasons, st ......
nohup execute command,both write info to file and print on console
nohup ./h1 >>write.log |tail -f write.log ......
mpi4py.MPI.COMM_WORLD.Get_size失败——mpiexec and python mpi4py gives rank 0 and size 1
参考： https://stackoverflow.com/questions/29264640/mpiexec-and-python-mpi4py-gives-rank-0-and-size-1 运行代码： import mpi4py.MPI as MPI comm = MPI.COMM_WORL ......
CF321E - Ciel and Gondolas
考虑 $dp_{i,j}$ 表示用 $i$ 条船载走前 $j$ 个人的最小贡献，$w_{i,j}$ 表示区间 $[i,j]$ 里的人同乘一条船的代价。则 $dp_{i,j}=\min_{1\le k\lt j}(dp_{i-1,k}+w_{k+1,j})$。 我们发现，$w_{i,j}$ 可以通过 ......
读书笔记: Psychological Power between knowledge and practice; Inverted Totalitarianism;
John Dewey once remarked that equality becomes dangerous when it is widely praised but empty in practice. Perhaps the most crucial element in the stru ......
[Debug] Debug and inspect event listeners with Devtools
You can use getEventListeners(button)directly inside chrome devtool, but not inside application code. You can use monitorEvents(button, 'keydown'), no ......
URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs)
问题描述： 如下图，在.xml配置文件中配置报错：URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs) 解决办法： 工具栏：file-->settings :找到Schemas and DTDs 中加 ......
Maximum Strictly Increasing Cells in a Matrix
Maximum Strictly Increasing Cells in a Matrix Given a 1-indexed m x n integer matrix mat, you can select any cell in the matrix as your starting cell. ......
kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl exec [POD] -- [COMMAND] instead.
问题现象为通过kubectl进入pods时提示在未来版本中将移除这种进入这种方式，需要使用新的命令格式进入 ```sh [root@master ~]# kubectl exec myweb-c5xq6 -it /bin/bash kubectl exec [POD] [COMMAND] is DE ......
Codeforces 1515I - Phoenix and Diamonds（值域倍增+线段树）
首先 $c$ 很大，因此复杂度跟 $c$ 有关的项肯定只能是 $\log c$ 之类的。 类比 IOI2021 dungeons 的套路，我们**对值域进行分层**，假设 $c\in[2^{\omega-1},2^{\omega})$，考虑令重量在 $\ge 2^{\omega-1}$ 的物品为“重 ......
How to use Vim copy line and paste line All In One
How to use Vim copy line and paste line All In One
如何使用 Vim 复制行和粘贴行
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HDU1028 Ignatius and the Princess III
## Description  题意：给出 $n(1\le n\le 120)$，求出 $n$ 的整数划分方案数。 ## Solution 先考虑一个简单的问题：从 $1\sim n$ 的数字取出若干个数字 ......
CF101234A Hacker Cups and Balls【二分+线段树】
## Description 给一个长度为 n 的排列，对它做 m 次操作，每次对 [l, r] 区间内进行升序/降序排序。 问最后的序列处于最中心的数是多少（n为奇数）。 ## Solution 是一类没有写过的题，[参考题解](https://www.cnblogs.com/ShinaCloud ......
Difference Between Session and Entity Beans
https://docs.oracle.com/cd/E17802_01/j2ee/j2ee/1.4/docs/tutorial-update6/doc/EJBConcepts4.html You should probably use an entity bean under the follow ......
Me-and-My-Girlfriend-1
1.查看kaliIP地址 ifconfig 2.nmap命令扫描所在网络断的ip即开放端口 nmap 192.168.137.0/24 发现目标主机192.168.137.149 开放了22和80端口 3.直接访问主机地址192.168.137.149 4.只能本地访问，设置xff代理尝试登录 X- ......
pip安装解决报错：WARNING: Running pip as the ‘root‘ user can result in broken permissions and conflicting
一、问题描述今天使用pip安装库的时候和一些模块的时候，出现了一下报错信息： 大概意思就是：提示以“root”用户身份运行 pip 可能会导致权限损坏和冲突，因此我们需要创造一个虚拟的环境区执行它 二、解决方法1、创建一个虚拟环境 (superset) [root@bigdata111 ~]# py ......
If you use STDIN or specify a URL pointing to a plain text file, the system places the contents into a file called Dockerfile, and any -f, --file option is ignored.
docker build | Docker Documentation https://docs.docker.com/engine/reference/commandline/build/ In most cases, it’s best to put each Dockerfile in an ......
Windows 配置 Hadoop and Spark
一 JDK环境配置 由于项目用的JDK17，所以单独给Hadoop配了JDK11，建议直接配置JAVA_HOME环境变量为JDK11，因为后面Spark需要用到JAVA_HOME 下载JDK11 链接：https://www.oracle.com/java/technologies/javase/j ......
翻译-Automatic detection of Long Method and God Class code smells through neural source code embeddings
# Automatic detection of Long Method and God Class code smells through neural source code embeddings 通过神经源代码嵌入自动检测 Long Method 和 God Class 代码异味 Aleksa ......
How to modify the username and password of Raspberry Pi All In One
How to modify the username and password of Raspberry Pi All In One
如何修改树莓派的用户名和密码
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GPT-Introduction about BlueZ and it's relationship with Android
In this blog post, I will introduce you to BlueZ, a Bluetooth stack for Linux-based systems. I will also show you how to detect whether an Android dev ......
GPT-Investigation on the Implementation of Rockchip Product's Audio and Video Codec Function
## 1 Is this function of Rockchip product developed on Linux? Yes, this function of Rockchip product is developed on Linux. According to the datasheet ......
Intel Media SDK and Intel® oneAPI Video Processing Library (oneVPL)
The Intel Media Software Development Kit (Intel Media SDK) is a cross-platform application programming interface (API) for developing media applicatio ......
论文阅读 | Learn from Others and Be Yourself in Heterogeneous Federated Learning
**在异构联邦学习中博采众长做自己** 代码：https://paperswithcode.com/paper/learn-from-others-and-be-yourself-in **摘要** 联邦学习中有异质性问题和灾难性遗忘。首先，由于非I.I.D（相同独立分布）数据和异构体系结构，模型在 ......
「题解」ABC292G Count Strictly Increasing Sequences
没一眼看出来还是拉了。 考虑区间 dp，$f_{i,l,r}$ 表示 $[l,r]$ 前 $(i-1)$ 位都相同，看后面 $[i,n]$ 位填数使得递增的方案数是多少。 这样已经可以做了，但是还不够，要追求一下最简单的写法。想想，发现每次 dp 是要分为多个儿子乘起来，内部还要搞个 dp。但可以改 ......
Efficient Correction of Single InsertionlDeletion and Multi-Substitution Errors
Efficient Correction of Single InsertionlDeletion and Multi-Substitution ErrorsG. J. Han, Y. L. Guan, K. Cai, K. S. Chan, and L. J. Kong A!JshYlc�A tw ......
real-time 3D terrain engine using C++ and directX
GAIA引擎是Greg Snook在书籍 Real-Time 3D Terrain Engines Using DirectX 9 中随书附带的一个地形引擎。该书后来又被承天一翻译成了中文版，名叫《实时地形引擎》。 参考：https://blog.csdn.net/hefengscu/article ......
【Oracle】Check size of datafiles and tempfile tablespaces used in CDB and PDB
set line 200 pages 999 column name for a10 column tablespace_name for a15 column "MAXSIZE (GB)" format 9,999,990.00 column "ALLOC (GB)" format 9,999,9 ......