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How to find common elements from multiple vectors?
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answered Sep 12 '10 at 17:00
bnaulbnaul
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How to convert list to string [duplicate]
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1399
By using ''.join
list1 = ['1', '2', '3']
str1 = ''.join(list1)
Or if the list is of intege...
SQL SERVER: Get total days between two dates
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PRINT DATEDIFF(DAY, '1/1/2011', '3/1/2011') will give you what you're after.
This gives the number of times the midnight boundary is crossed between the two dates. You may decide to need to add one to this if you're including both dates in the ...
Freezing Row 1 and Column A at the same time
I want to "freeze" Row 1 and Column A simultaneously in Excel 2010.
1 Answer
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Negative list index? [duplicate]
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183
Negative numbers mean that you count from the right instead of the left. So, list[-1] refers t...
Use a list of values to select rows from a pandas dataframe [duplicate]
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1 Answer
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How to set xlim and ylim for a subplot in matplotlib [duplicate]
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1 Answer
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Convert string to variable name in python [duplicate]
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127
x='buffalo'
exec("%s = %d" % (x,2))
After that you can check it by:
print buffalo
As ...
BMP 和 DIB - C/C++ - 清泛网 - 专注C/C++及内核技术
...comes a DIB data structure
BMP 由以下几部分组成：
请注意：1,2,3,4组成了BMP，2,3,4组成了DIB
1.BMP文件头：
BMP文件头数据结构含有BMP文件的类型、文件大小和位图起始位置等信息。
其结构定义如下：
2. DIB头
BMP位图信息头数据...
Python中的X[:,0]和X[:,1] - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
Python中的X[:,0]和X[:,1]X[:,0]是numpy中数组的一种写法，表示对一个二维数组，取该二维数组第一维中的所有数据，第二维中取第0个数据，直观来说，X[:,0]就是取所有 X[:,0]是numpy中数组的一种写法，表示对一个二维数组，取该二维...