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find_cycle vs simple_cycles in networkx find_cycle and simple_cycles are two functions provided by the networkx library in Python for finding cycles i 阅读全文
posted @ 2023-04-17 14:47
ChuckLu
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Amazon CodeWhisperer https://aws.amazon.com/codewhisperer/resources/#Getting_started/ 三个步骤 需要注意的是，写代码的时候，左侧需要切换到aws code whisperer Amazon CodeWhispere 阅读全文
posted @ 2023-04-14 16:46
ChuckLu
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Graphs with Python: Overview and Best Libraries Graph analysis, interactive visualizations, and graph machine learning A graph is a relatively old mat 阅读全文
posted @ 2023-04-13 15:13
ChuckLu
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Using OFFSET and FETCH to limit the rows returned We recommend that you use the OFFSET and FETCH clauses instead of the TOP clause to implement a quer 阅读全文
posted @ 2023-04-11 14:28
ChuckLu
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Do you know the bitwise sum sample demonstrated in "Neural Networks and Deep Learning" by autor Michael Nielsen? Yes, I am familiar with the bitwise s 阅读全文
posted @ 2023-04-09 17:27
ChuckLu
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http://neuralnetworksanddeeplearning.com/chap1.html 深入浅出神经网络与深度学习 (豆瓣) https://twitter.com/haoel/status/1634401197544321024 一上午看了《深入浅出神经网络与深度学习》这本书的一半 阅读全文
posted @ 2023-04-09 16:20
ChuckLu
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msql like _ vs % In MySQL, the underscore (_) and percent sign (%) are wildcards used in LIKE expressions for pattern matching. The underscore matches 阅读全文
posted @ 2023-04-08 15:33
ChuckLu
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Ethernet Frame以太网帧结构 默认最多1518字节，destination mac+source mac+type+payload+fcs=6+6+2+1500+4=1518。不包含前导码 A switch is a networking device that connects dev 阅读全文
posted @ 2023-04-08 12:36
ChuckLu
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visual studio code里面可以安装docker插件 new dev container db_index=true普通索引 unique=true唯一索引 class Meta: indexes=[] unique_together python manage.py makemigra 阅读全文
posted @ 2023-04-08 10:15
ChuckLu
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实验六 老照片的修复，使用Photoshop 污点修复画笔工具，画笔大小，硬度(边缘柔化) 修复画笔工具，用来处理划痕。 先取原样本，然后alt看效果。 实验七 花朵的仿制和变色 仿制图章工具，取完样本，再来绘画。按住alt取原，然后绘制。 图案图章工具，取图案的一部分， 画笔里面有一个颜色替换工具 阅读全文
posted @ 2023-04-08 08:37
ChuckLu
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