原创 AWS Serverless
AWS Lambda Assign an execution role to the Lambda function. Push event model A third-party event occurs and invokes a La
2021-12-14 05:40:21
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原创 AWS HPC
High-performance computing (HPC) is used four industries such as genomics, finance and financial risk modeling, machine
2021-12-09 08:05:34
原创 Ubuntu通過資源包安裝CMake
項目要用的cmake庫需要3.21以上，apt-get install安裝的cmake到不了這麼高版本，只能從資源包安裝 官網下載資源包地址： https://cmake.org/download/ 下載安裝包 wget https://g
2021-12-09 08:05:34
原创 Ubuntu通過資源包安裝Python3.9
項目要用的python庫需要3.8以上的python，apt-get install安裝的python到不了這麼高版本，只能從資源包安裝 官網下載資源包地址： https://www.python.org/ 下載安裝包 wget https
2021-12-09 08:05:34
原创 自籤SSL證書並在nginx使用
首先令生成一個.key文件，1024爲長度，-des3爲加密算法，密碼爲6位，會在下一步移除 openssl genrsa -des3 -out ssl.key 1024 移除密碼 openssl rsa -in ssl.key -out
2021-11-29 11:40:06
1
原创 [Mac] Homebrew 常用命令
查看brew配置 brew config # 可以獲得鏡像源 ORIGIN: https://github.com/Homebrew/brew.git 查看鏡像源 # brew.git鏡像源 git -C "$(brew --repo)"
2021-11-21 00:21:40
原创 AWS SQS
Amazon SQS offers two queue types for different application requirements: SQS can be used to: Decouple live user reques
2021-09-26 15:54:18
2
原创 AWS CloudWatch & Inspector & Trusted Advisor & CloudTrail & Config & CloudFormation & Beanstalk
AWS CloudWatch AWS CloudWatch is a suite of monitoring tools built into one AWS service, reporting on their health and p
2021-09-03 22:47:26
原创 AWS Kinesis & Glue
Amazon Kinesis Data Streams Amazon Kinesis Data Streams enables you to build custom applications that process or analyze
2021-08-19 18:54:43
原创 AWS KMS & Secret Manager
AWS Key Management Service (KMS) AWS Key Management Service (KMS) is a managed service that makes it easy for you to cre
2021-08-19 18:54:33
2
原创 Docker使用小技巧
1. 當前用戶不用sudo就可以使用docker命令 需要sudo的原因：docker daemon需要綁定到主機的Unix socket而不是普通的TCP端口，而Unix socket的屬主爲root用戶 sudo groupadd do
2021-08-11 21:15:09
原创 AWS CloudWatch & CloudTrail & Config & CloudFormation
AWS CloudWatch AWS CloudWatch is a suite of monitoring tools built into one AWS service, reporting on their health and p
2021-08-02 09:28:45
1
原创 AWS WAF & Shield & Firewall Manager
AWS Web Application Firewall (WAF) AWS WAF is a cloud firewall that uses various security rules to protect web applicati
2021-08-02 09:28:45
2
原创 AWS Route 53
ELB does not have pre-defined IPv4 addresses. You reserve to them using a DNS name. Hosted Zone A hosted zone is a conta
2021-07-26 05:19:57
4
原创 【Python Script】將圖片轉化爲文本並輸出保存
買了一些刷題的軟件，不允許直接複製題目文本，於是想試試可不可以用腳本將軟件截圖轉化爲文本保存起來，方便整理回顧 同樣的技術也可以用來實現圖片驗證碼的識別 工具安裝 首先需要安裝Tesseract-OCR，這是一個光學字符識別工具，可以通過掃
2021-06-28 06:29:55
2