Global Singleton and the Runtime Hell in Next.js
Background In any long-running application, we almost always need global singletons — for example, a logger or a db instance […]
Dev
Multiprocessing and PID 1 Issue in Docker
When running a multiprocessing application in a Docker container, you might encounter strange “zombie processes” (defunct) that never disappear. This
Do Not Use Random Operation Seeds Inside TensorFlow Graph Functions
If you call TensorFlow’s random options (e.g., tf.random.uniform) inside a TF graph function (e.g., @tf.function) and pass an op-level seed,
Key Exchange, TLS1.2 and TLS1.3
Above all, we need to know that asymmetric encryption is much slower than symmetric encryption. So, in practice, we usually
A Python trick at Leetcode
Today, I solved the jump game problem on Leetcode. After submitting the correct answer (runtime: 350 ms), I clicked the
Memory Layout and Buffer Overflow Attack
Memory Layout of a C Program A typical memory representation of a C program consists of the following sections. 使用
Read Horrible Word (.doc) Content using Apache POI Library
Using Apache POI library to read contents from old Microsoft .doc file, including paragraphs and tables in order. Figure out a workaround to the strange situation that HWPFDocument eats or swallows some characters and beeps.
How to extract XML data from the XFA form using Java with iText7
What is the XFA form? First, you need to know that there are two types of PDF forms, XFA and
TransferDog 开源发布 🎉
TransferDog 是使用 python 与 pyside6 写的一个文件传输程序。 地址：https://github.com/funway/TransferDog