How to convert a String into an ArrayList?
Try something like Arrays.asList documentation String.split documentation ArrayList(Collection) constructor documentation Demo: This post has been rewritten as an article here.
string
How to get ° character in a string in python?
Put this line at the top of your source If your editor uses a different encoding, substitute for utf-8 Then you can include utf-8 characters directly in the source
c++ sizeof( string )
It isn’t clear from your example what ‘string’ is. If you have: then string is std::string, and sizeof(std::string) gives you the size of the class instance and its data members, not the length of the string. To get that, use:
Check if URL has certain string with PHP
I would like to know if some word is present in the URL. For example, if word car is in the URL, like www.domain.com/car/ or www.domain.com/car/audi/ it would echo ‘car is exist’ and if there’s nothing it would echo ‘no cars’.
Passing string to a function in C – with or without pointers?
The accepted convention of passing C-strings to functions is to use a pointer: When the function modifies the string you should also pass in the length: Your first example: passes an array of pointers to strings which is not what you need at all. Your second example: passes an array of chars. The size of … Read more
How would you count occurrences of a string (actually a char) within a string?
If you’re using .NET 3.5 you can do this in a one-liner with LINQ: If you don’t want to use LINQ you can do it with: You might be surprised to learn that your original technique seems to be about 30% faster than either of these! I’ve just done a quick benchmark with “/once/upon/a/time/” and … Read more
Escaping HTML strings with jQuery
Since you’re using jQuery, you can just set the element’s text property:
Difference between string object and string literal
When you use a string literal the string can be interned, but when you use new String(“…”) you get a new string object. In this example both string literals refer the same object: Here, 2 different objects are created and they have different references: In general, you should use the string literal notation when possible. It is easier … Read more
Get an OutputStream into a String
I would use a ByteArrayOutputStream. And on finish you can call: or better: For the String constructor, the codepage can be a String or an instance of java.nio.charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8. The method toString() accepts only a String as a codepage parameter (stand Java 8).