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Getting and removing the first character of a string
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170
See ?substring.
x <- 'hello stackoverflow'
substring(x, 1, 1)
## [1] "h"
substring(x, 2)
## ...
What is the correct way to make a custom .NET Exception serializable?
... // Re-use the same stream for de-serialization
ms.Seek(0, 0);
// Replace the original exception with de-serialized one
ex = (SerializableExceptionWithoutCustomProperties)bf.Deserialize(ms);
}
// Double-check that the excep...
How do I get a string format of the current date time, in python?
For example, on July 5, 2010, I would like to calculate the string
4 Answers
4
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Use-case of `oneway void` in Objective-C?
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edited Oct 14 '17 at 10:22
Josh
1,0611010 silver badges2121 bronze badges
answered Mar 31 '11 at 4:0...
Turn off CSRF token in rails 3
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edited Dec 21 '17 at 22:50
Dorian
17.4k66 gold badges101101 silver badges102102 bronze badges
answered ...
What does pylint's “Too few public methods” message mean
...ning pylint on some code, and receiving the error "Too few public methods (0/2)". What does this message mean? The pylint docs are not helpful:
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How to parse JSON in Scala using standard Scala classes?
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130
+50
This is a...
Can you list the keyword arguments a function receives?
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edited Oct 13 '08 at 9:12
answered Oct 13 '08 at 9:02
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Operator overloading : member function vs. non-member function?
...nd is not a class type, rather say double. So you cannot write like this 10.0 + s2. However, you can write operator overloaded member function for expressions like s1 + 10.0.
To solve this ordering problem, we define operator overloaded function as friend IF it needs to access private members. Mak...
Do we still need end slashes in HTML5?
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edited Sep 9 '11 at 19:30
answered Sep 9 '11 at 19:11
Bri...
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