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What does |= (single pipe equal) and &=(single ampersand equal) mean
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151
They're compound assignment operators, translating (very loosely)
x |= y;
into
x = x | y;
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Can clearInterval() be called inside setInterval()?
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1 Answer
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Python group by
...ume that I have a set of data pair where index 0 is the value and index 1 is the type:
6 Answers
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App Inventor 2 接入百度网盘API · App Inventor 2 中文网
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App Inventor 2 接入百度网盘API：文件下载
1、申请应用
2、用户登录认证，拿到access_token，后续请求必备参数 【使用Web浏览框】
3、获取文件列表，返回JSON，拿出想要的文件的fsid 【使用Web客户端】
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Difference between `mod` and `rem` in Haskell
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183
They're not the same when the second argument is negative:
2 `mod` (-3) == -1
2 `rem` (-3) ...
How to suppress specific MSBuild warning
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0 Turns off emission of all warning messages.
1 Displays severe warning messages
2 Displays level 1 warnings plus certain, less-severe warnings, such
as warnings about hiding class members
3 Displays level 2 warnings plus certain, less-severe wa...
Python OpenCV2 (cv2) wrapper to get image size?
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213
cv2 uses numpy for manipulating images, so the proper and best way to get the size of an image ...
Using helpers in model: how do I include helper dependencies?
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134
Just change the first line as follows :
include ActionView::Helpers
that will make it works...
Understanding Linux /proc/id/maps
...tch to kernel mode. Here's a good article about it: "What is linux-gate.so.1?"
You might notice a lot of anonymous regions. These are usually created by mmap but are not attached to any file. They are used for a lot of miscellaneous things like shared memory or buffers not allocated on the heap. F...