I’d like to write an extension method to the String class so that if the input string to is longer than the provided length N, only the first N characters are to be displayed. Here’s how it looks like: public static string TruncateLongString(this string str, int maxLength) { if (str.Length <= maxLength) return str; else … Read more
How can I remove the first 4 characters of a string using PHP? 2 Answers 2
In Java is there a way to check the condition: “Does this single character appear at all in string x” without using a loop? 15 Answers 15
What was the original historical use of the vertical tab character (\v in the C language, ASCII 11)? Did it ever have a key on a keyboard? How did someone generate it? Is there any language or system still in use today where the vertical tab character does something interesting and useful? 9 Answers 9
How can I remove last character from String variable using Swift? Can’t find it in documentation. Here is full example: var expression = “45+22” expression = expression.substringToIndex(countElements(expression) – 1) 22 Answers 22
How would I do a for loop on every character in string in C++? 10 Answers 10
I am trying to filter items with a stored procedure using like. The column is a varchar(15). The items I am trying to filter have square brackets in the name. For example: WC[R]S123456. If I do a LIKE ‘WC[R]S123456’ it will not return anything. I found some information on using the ESCAPE keyword with LIKE … Read more
Trying to remove all letters and characters that are not 0-9 and a period. I’m using Character.isDigit() but it also removes decimal, how can I also keep the decimal? 10 Answers 10
I have to maintain a large number of classic ASP pages, many of which have tabular data with no sort capabilities at all. Whatever order the original developer used in the database query is what you’re stuck with. I want to to tack on some basic sorting to a bunch of these pages, and I’m … Read more
I am working with a library which returns a byte string and I need to convert this to a string. Although I’m not sure what the difference is – if any. 9 Answers 9
