OK, so I don’t sound like an idiot I’m going to state the problem/requirements more explicitly: Needle (pattern) and haystack (text to search) are both C-style null-terminated strings. No length information is provided; if needed, it must be computed. Function should return a pointer to the first match, or NULL if no match is found. … Read more
I am trying to extract a substring. I need some help with doing it in PHP. Here are some sample strings I am working with and the results I need: home/cat1/subcat2 => home test/cat2 => test startpage => startpage I want to get the string till the first /, but if no / is present, … Read more
I want to get the name of the currently running batch file without the file extension. Thanks to this link, I have the file name with the extension… but what is the best way to do a substring in a batch file? Or is there another way to get the file name w/o the extension? … Read more
I’m working with a performance issue on JavaScript. So I just want to ask: what is the fastest way to check whether a string contains another substring (I just need the boolean value)? Could you please suggest your idea and sample snippet code? 8 Answers 8
How do I get the last character of a string? public class Main { public static void main(String[] args) { String s = “test string”; //char lastChar = ??? } } 11 Answers 11
Is it possible in C++ to replace part of a string with another string? Basically, I would like to do this: QString string(“hello $name”); string.replace(“$name”, “Somename”); But I would like to use the Standard C++ libraries. 16 Answers 16
I have a string: /abc/def/ghfj.doc I would like to extract ghfj.doc from this, i.e. the substring after the last /, or first / from right. Could someone please provide some help? 10 Answers 10
In a batch file, I have a string abcdefg. I want to check if bcd is in the string. Unfortunately it seems all of the solutions I’m finding search a file for a substring, not a string for a substring. Is there an easy solution for this? 12 Answers 12
Say we have the following string string data= “/temp string”; If we want to remove the first character / we can do by a lot of ways such as : data.Remove(0,1); data.TrimStart(“https://stackoverflow.com/”); data.Substring(1); But, really I don’t know which one has the best algorithm and doing that faster.. Is there a one that is the … Read more
Pretty straight forward. In javascript, I need to check if a string contains any substrings held in an array. 24 Answers 24
