How to Download Subtitles from YouTube

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Many videos on YouTube contain subtitles on different languages and if you would like to download such video, probably you will need to download subtitles too. Fortunately, there are some tools already!

Word及Excel技巧大全

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Word及Excel技巧大全
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Matlab GUI axes显示多幅图像

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Matlab GUI axes显示多幅图像

matlab制作分形图

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分形是一个很常见的数学问题,一般方法是递归,但是matlab的递归速度比较低下.8层的分形图制作递归的话,大概需要1.9s左右.
下面的代码是迭代方法.

c++ vector删除重复元素

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vector元素去重,有3个办法,
1. copy到set,然后再copy回去
2. 利用unique函数实现,但是需要排序,会破坏元素顺序
3. 遍历判断

A Programmer's Day

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Very funny GIFs. You won't smile ONLY if you are not a programmer!

When the project manager enters the office