
Why am I seeing "TypeError: string indices must be integers"?
A common mistake is when one tries to index a string using a value from a user input. Because input() returns a string, it must be converted into an integer before being used to index a string.
Convert a string to an enum in C# - Stack Overflow
What's the best way to convert a string to an enumeration value in C#? I have an HTML select tag containing the values of an enumeration. When the page is posted, I want to pick up the value (which...
How do I check if a Sql server string is null or empty
Select Coalesce(listing.OfferText, company.OfferText, '') As Offer_Text, from tbl_directorylisting listing Inner Join tbl_companymaster company On listing.company_id= company.company_id But I want to …
How to fix "SyntaxWarning: invalid escape sequence" in Python?
201 \ is the escape character in Python string literals. For example if you want to put a tab character in a string you may use:
What is the difference between String and string in C#?
Aug 10, 2008 · String stands for System.String and it is a .NET Framework type. string is an alias in the C# language for System.String. Both of them are compiled to System.String in IL (Intermediate …
.NET / C# - Convert char [] to string - Stack Overflow
What is the proper way to turn a char[] into a string? The ToString() method from an array of characters doesn't do the trick.
Differences between C++ string == and compare ()?
6 One thing that is not covered here is that it depends if we compare string to c string, c string to string or string to string. A major difference is that for comparing two strings size equality is checked before …
c++ - How can I trim a std::string? - Stack Overflow
return s; } // Trim from both ends (copying) inline std::string trim_copy(std::string s) { trim(s); return s; } For C++03 To address some comments about accepting a parameter by reference, modifying and …
Removing duplicates from a String in Java - Stack Overflow
2 Java 8 has a new String.chars() method which returns a stream of characters in the String. You can use stream operations to filter out the duplicate characters like so:
Remove all special characters, punctuation and spaces from string
I need to remove all special characters, punctuation and spaces from a string so that I only have letters and numbers.