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Converting 'ArrayList to 'String[]' in Java
How might I convert an ArrayList<String> object to a String[] array in Java?
16 Answers
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Get the length of a String
How do you get the length of a String ? For example, I have a variable defined like:
41 Answers
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How to create CSV Excel file C#? [closed]
...bjects)
{
Objects = objects;
}
public string Export()
{
return Export(true);
}
public string Export(bool includeHeaderLine)
{
StringBuilder sb = new StringBuilder();
//Get properties using refl...
How do I convert a double into a string in C++?
I need to store a double as a string. I know I can use printf if I wanted to display it, but I just want to store it in a string variable so that I can store it in a map later (as the value , not the key ).
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Using LINQ to concatenate strings
...question and is not intended for everyday use. Because this does not use a StringBuilder it will have horrible performance for very long sequences. For regular code use String.Join as shown in the other answer
Use aggregate queries like this:
string[] words = { "one", "two", "three" };
var res = w...
Base 64 encode and decode example code
Does anyone know how to decode and encode a string in Base64 using the Base64. I am using the following code, but it's not working.
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How do I find the absolute url of an action in ASP.NET MVC?
...ters represent actions/controllers. In that way R# can still validate the strings you provide, as it does so well.
– Drew Noakes
Aug 8 '12 at 22:34
3
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Different between parseInt() and valueOf() in java?
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Well, the API for Integer.valueOf(String) does indeed say that the String is interpreted exactly as if it were given to Integer.parseInt(String). However, valueOf(String) returns a new Integer() object whereas parseInt(String) returns a primitive int.
If yo...
stringstream, string, and char* conversion confusion
My question can be boiled down to, where does the string returned from stringstream.str().c_str() live in memory, and why can't it be assigned to a const char* ?
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Insert a string at a specific index
How can I insert a string at a specific index of another string?
18 Answers
18
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