Ensuring the file uploaded by Refile
Refile is an neat and simple file upload library for Ruby applications. It can be easily to integrated into Rails app. Be advised, I am on its git version 6a...
Posts by Tag
- Rails 2
- Python 2
- Wiki 1
- MediaWiki 1
- Mechanize 1
- Linux 1
- GFW 1
- Bundler 1
- JavaScript 1
- ACE 1
- Ruby 1
- Gem 1
- Web 1
- Unicode 1
- Tip 1
- Programming Language 1
- Pattern Recognition 1
- Artificial Intelligence 1
- Programing language 1
- Psychology 1
- Development 1
- Programing 1
- Science 1
- PyTorch 1
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- Society 1
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- Computers 1
- Runtime 1
- Latency 1
Rails
Binding ACE editor with Rails form helper
ACE editor only can bind with a div container which means rails form helper can’t help when you want to bind with an attribute. I am going to work through my...
Python
How PyTorch implements DataParallel?
PyTorch can send batches and models to different GPUs automatically with DataParallel(model). How is it possible? I assume you know PyTorch uses dynamic comp...
Digging in Python iterator and enumerate
When a PyTorch DataLoader repeat its data? Why it’s so magical and impossible to see in its code. It is implemented as an iterator in Python. Pythonic but im...
Wiki
Complicated Wikipedia Scripts Management
After MediaWiki 1.23/wmf3 had been deployed to all Wikimedia sites, old collapse element didn’t work any more on zhwikipedia. The administrator Liangent dele...
MediaWiki
Complicated Wikipedia Scripts Management
After MediaWiki 1.23/wmf3 had been deployed to all Wikimedia sites, old collapse element didn’t work any more on zhwikipedia. The administrator Liangent dele...
Mechanize
Mechanize encoding problem with GBK
I tried to use Mechanize for fetching data in a restricted site, but response html with GBK encoding is overwhelm me.
Linux
Adding a system call to Linux 3.14
There are plenty of blog posts about adding a system call to Linux 2.6, but they are out of date now. Here is a article about adding a system call to Linux 3...
GFW
Bundle install without VPN in China
EDIT: Recommended mirror site updated in the end.
Bundler
Bundle install without VPN in China
EDIT: Recommended mirror site updated in the end.
JavaScript
Binding ACE editor with Rails form helper
ACE editor only can bind with a div container which means rails form helper can’t help when you want to bind with an attribute. I am going to work through my...
ACE
Binding ACE editor with Rails form helper
ACE editor only can bind with a div container which means rails form helper can’t help when you want to bind with an attribute. I am going to work through my...
Ruby
Ensuring the file uploaded by Refile
Refile is an neat and simple file upload library for Ruby applications. It can be easily to integrated into Rails app. Be advised, I am on its git version 6a...
Gem
Ensuring the file uploaded by Refile
Refile is an neat and simple file upload library for Ruby applications. It can be easily to integrated into Rails app. Be advised, I am on its git version 6a...
Web
Hooray, Webhooks
Webhooks are “user-defined HTTP callbacks” brought by Jeff Lindsay. While it’s augmented for some time, it comes to my sight because of continuous integratio...
Unicode
Bridging ICU with Ruby
Chinese Discourse users have more complains to the text problems. A community software induce users to read and write which certainly deals with texts. Numer...
Tip
Copy and Paste Bookmarklet
Inspired by DontFuckWithPaste.
Programming Language
The Surprising Number in JavaScript
Did you know you can not have a number larger than \(2^{53}-1\) in JavaScript?
Pattern Recognition
K-Nearest Neighbor Classification in Scikit Learn
K-Nearest Neighbor (k-NN) presents a a simple straightforward instance-based learning. Often, a simple strategy produces a good result as well as acting as b...
Artificial Intelligence
K-Nearest Neighbor Classification in Scikit Learn
K-Nearest Neighbor (k-NN) presents a a simple straightforward instance-based learning. Often, a simple strategy produces a good result as well as acting as b...
Programing language
Digging in Python iterator and enumerate
When a PyTorch DataLoader repeat its data? Why it’s so magical and impossible to see in its code. It is implemented as an iterator in Python. Pythonic but im...
Psychology
Take it slow in life
Internet profoundly changes human life. I read a magazine when I was a kid. It says “Everything at your fingertip.” This refers to the internet. It finally b...
Development
Take it slow in life
Internet profoundly changes human life. I read a magazine when I was a kid. It says “Everything at your fingertip.” This refers to the internet. It finally b...
Programing
How to have a data science lab in 13 steps?
TL;DR. You have to be passionate and insane. I would not recommend doing it.
Science
How to have a data science lab in 13 steps?
TL;DR. You have to be passionate and insane. I would not recommend doing it.
PyTorch
How PyTorch implements DataParallel?
PyTorch can send batches and models to different GPUs automatically with DataParallel(model). How is it possible? I assume you know PyTorch uses dynamic comp...
Programming
How PyTorch implements DataParallel?
PyTorch can send batches and models to different GPUs automatically with DataParallel(model). How is it possible? I assume you know PyTorch uses dynamic comp...
Society
A decade with Wikipedia
I’ve spent a decade with Wikipedia.
Wikimedia
A decade with Wikipedia
I’ve spent a decade with Wikipedia.
Computers
Popular connectors for computers
Pin out tables, some photos and parts of data come from Wikipedia.
Runtime
WebAssembly vs. JVM: An Informal Peek
Recently, WebAssembly (WASM) has gained traction as a reference runtime, providing a way to run programs written in different programming languages. However,...
Latency
Latency values for programmers in 2024
Latency values are important for modern software. A program usually waits for I/O, another thread to complete a task, or a network request to complete. In a ...