i was writing a program and using double.Try Parse to check if a string is numeric. class Game{ // declares the class
The following code at seemingly random times prompts the message for tryparse and then updates my data with either empty or null values.This can occur with data input into the totaltaxtextbox and tota
I found an error in my code, where the subtring is not work, it says \"startIndex cannot be larger than the length of string\"
I may have the following types: Number with decimal开发者_如何学C : 100.90 Number (int32) : 32 String : \"\"
Out of interest, is it safe to assume that if Int32.TryParse(String, Int32) fails, then the int argument will remain unchanged? For example, if I want my integer to have a default value, which would b
I would like to know how, in Objective-C, how to tell if a string represents a boolean value. The [string boolValue] method will not work, because when I try to parse a string like [@\"ERROR\" boolVal
Enum.TryParse(,,out) not supporting in vs2008 in c#? why? I开发者_JS百科 am trying to use but getting error that TryParse no defined.Enum.TryParse was introduced in .NET 4. However, you might like to
This code works, but is inefficient because it double-lookups the ignored dictionary. How can I use the di开发者_如何学运维ctionary TryGetValue() method in the LINQ statement to make it more efficient
What should be the regex for matching date of any format like: 26FEB2009 31DEC2009 27 Mar 2008 30 Jul 2009
For some reason the following C# Console program always outputs: 32 False wtf=0 What am I doing wrong? using System.Collections.Generic;
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