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C# - how to determine whether a Type is a number
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Would have thought the compiler would do an implicit convertion of the switch-statement to hashset.
– Rolf Kristensen
Aug 5 '13 at 15:02
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What is a predicate in c#? [duplicate]
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They are not the same type and hence not convertible between each other.
– leppie
Nov 10 '09 at 19:02
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How do I convert a NSString into a std::string?
I have an NSString object and want to convert it into a std::string .
3 Answers
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How can I build XML in C#?
...arang"),
r.GetAttribute("birama"),
Convert.ToInt32(r.GetAttribute("tempo")),
r.GetAttribute("nadadasar"),
Convert.ToInt32(r.GetAttribute("biramapembilang")),
Convert.ToInt32(r.GetAttribute("biramapeny...
Why does changing 0.1f to 0 slow down performance by 10x?
...ing to do with whether it's an integer or floating-point. The 0 or 0.1f is converted/stored into a register outside of both loops. So that has no effect on performance.
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Print list without brackets in a single row
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If the input array is Integer type then you need to first convert array into string type array and then use join method for joining with , or space whatever you want. e.g:
>>> arr = [1, 2, 4, 3]
>>> print(", " . join(arr))
Traceback (most recent call last):
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max value of integer
... in hex, because of the overflow (and equals to Integer.MIN_VALUE). If you convert it to unsigned (long), the sign bit will be treated like a value bit, so it will be 2147483648. Thank you for the char note. char is unsigned, you're right, but char is not really used for calculations, that's why I...
Best way to test if a generic type is a string? (C#)
...de enumeration. Call the GetTypeCode method on classes that implement the IConvertible interface to obtain the type code for an instance of that class. IConvertible is implemented by Boolean, SByte, Byte, Int16, UInt16, Int32, UInt32, Int64, UInt64, Single, Double, Decimal, DateTime, Char, and Strin...
How do I check to see if a value is an integer in MySQL?
I see that within MySQL there are Cast() and Convert() functions to create integers from values, but is there any way to check to see if a value is an integer? Something like is_int() in PHP is what I am looking for.
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Parse JSON in TSQL
...m to have a huge masochistic streak in that I've written a JSON parser. It converts a JSON document into a SQL Adjacency list table, which is easy to use to update your data tables. Actually, I've done worse, in that I've done code to do the reverse process, which is to go from a hierarchy table to ...