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How to generate a range of numbers between two numbers?
I have two numbers as input from the user, like for example 1000 and 1050 .
28 Answers
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Git Tag list, display commit sha1 hashes
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146
To get git tags with the SHA1 hash of the Tag object, you can run:
git show-ref --tags
The ...
Can dplyr package be used for conditional mutating?
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Use ifelse
df %>%
mutate(g = ifelse(a == 2 | a == 5 | a == 7 | (a == 1 & b == 4), 2,
ifelse(a == 0 | a == 1 | a == 4 | a == 3 | c == 4, 3, NA)))
Added - if_else: Note that in dplyr 0.5 there is an if_else function defined so an alternative would be to replace ifelse with i...
How to determine the longest increasing subsequence using dynamic programming?
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19 Answers
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Getting current date and time in JavaScript
...() returns a zero-based number so to get the correct month you need to add 1, so calling .getMonth() in may will return 4 and not 5.
So in your code we can use currentdate.getMonth()+1 to output the correct value. In addition:
.getDate() returns the day of the month <- this is the one you want...
How to create a colored 1x1 UIImage on the iPhone dynamically?
I would like to create a 1x1 UIImage dynamically based on a UIColor.
6 Answers
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MFC CSplitterWnd的用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...。通常嵌入在框架窗口中（CMainFrame）
创建步骤：
1.在框架类（CMainFrame）中定义一个CSplitterWnd成员；
2.重载父框架类中CFrameWnd::OnCreateClient函数；
3.在OnCreateClient（）函数中调用CSplitterWnd类的Create或CreateStatic（）...
Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
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185
# in the string format indicate that the value is optional. If you wish to get the output 0.00...
How do I trim leading/trailing whitespace in a standard way?
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