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What is a “cache-friendly” code?
... of Data Oriented Design. The basic mantra is to Sort, Eliminate Branches, Batch, Eliminate virtual calls - all steps towards better locality.
Since you tagged the question with C++, here's the obligatory typical C++ Bullshit. Tony Albrecht's Pitfalls of Object Oriented Programming is also a great ...
水果vs蔬菜智能分类器 - EdgeML图像识别项目 · App Inventor 2 中文网
...化配置：
推荐参数配置:
epochs: 80-120 # 训练轮数
batch_size: 16-32 # 批次大小
learning_rate: 0.001 # 初始学习率
optimizer: Adam # 优化器
validation_split: 0.2 # 验证集比例
early_stopping: true # 早停机制
patience: 10 # 耐...
Efficiently replace all accented characters in a string?
... a use for this function in the long term, I did some basic testing. I did 5000 iterations on a string of 200 characters that contained at least one of these characters once every 8 characters and it took around 500 ms.
– Jason Bunting
Nov 13 '08 at 16:20
...
LINQPad [extension] methods [closed]
... about Linq(Pad) debugging.
Use lprun.exe for running LINQ queries in your batch scripts. Read this article for more details.
For example:
echo Customers.Take(100) > script.txt
lprun -lang=e -cxname=CompanyServer.CustomerDb script.txt
In this example, the query is a simple LINQ expression. Of co...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... 68162762 280 ) utm=11 stm=1 core=0 HZ=100
| stack=0x7fe90d3000-0x7fe90d5000 stackSize=8MB
| held mutexes=
at java.lang.Thread.sleep!(Native method)
- sleeping on <0x0a2ae345> (a java.lang.Object)
at java.lang.Thread.sleep(Thread.java:1031)
- locked <0x0a2ae345> (a java.lang.Object...
Build an ASCII chart of the most commonly used words in a given text [closed]
...$<.read.downcase.scan(/[a-z]+/)-%w{the and of to a i it in or is}).group_by{|x|x}.map{|x,y|[-y.size,x]}.sort[0,22]
k,l=w[0]
puts [?\s+?_*m=76-l.size,w.map{|f,x|?|+?_*(f*m/k)+"| "+x}]
Instead of using any command line switches like the other solutions, you can simply pass the filename as argumen...
Cooler ASCII Spinners? [closed]
... even in random order http://www.fileformat.info/info/unicode/block/braille_patterns/images.htm
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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...whether it's being compiled for a Linux target or not it can check whether __linux__ is defined (assuming you're using gcc or a compiler that's compatible with it). See the GNU C preprocessor manual for more information.
A largely irrelevant aside: the "Best One Liner" winner of the 1987 Internatio...
How to properly assert that an exception gets raised in pytest?
...
pytest.raises(Exception) is what you need.
Code
import pytest
def test_passes():
with pytest.raises(Exception) as e_info:
x = 1 / 0
def test_passes_without_info():
with pytest.raises(Exception):
x = 1 / 0
def test_fails():
with pytest.raises(Exception) as e_info:
...
Should I implement __ne__ in terms of __eq__ in Python?
I have a class where I want to override the __eq__ method. It seems to make sense that I should override the __ne__ method as well, but does it make sense to implement __ne__ in terms of __eq__ as such?
...