Questions for tag "string"
Ask a question- 1 votes0 answers128 views
Know if string contains non-alphanumeric character
I want to determine if the std::string contains non alphanumeric symbol or not.I don't find a member function or a way by using member find() .
- 1 votes1 answers82 views
convert int to string
What is the easiest way to convert an int to std::string?I know 2 of them: function itoa() and by using stringstreams.
- 0 votes0 answers76 views
Read whole file into std::string
I want to have file's content in std::string and don't want to it line by line to avoid loops.
- 0 votes0 answers65 views
Elegant way to trim a string
I am using this code to right-trim a string. std::string s; s.erase(s.findlastnot_of(" \n\r\t")+1); It works just as fine. I wonder are there some cases ...
- 1 votes1 answers73 views
lower the std::string
Is there a good way to lower the string. I am aware of tolower() function, but it is boring to iterate over whole string.
- 0 votes0 answers70 views
C/C++: How to reverse a string in place
I want to reverse a string without using another buffer .
- 0 votes0 answers62 views
C++: Case-insensitive comparison of strings
How to compare 2 strings case-insensitively without making string uppercase or lowercase?Is there a good portable implementation?
- 0 votes0 answers132 views
C++: replace in std::string
std::string has a member function replace()") but all overloads require either lenght or position. How can I write a function which I can use like this: `cpp std::string ...
- 3 votes2 answers143 views
Converting JS object to JSON string
I have an object in JS: var person={"surname":"Smith"}; How to convert this object to JSON? The output should be: '{"surname":"Smith"}'
- 2 votes0 answers50 views
+0.01
how to get a string between to identical string javascriptI have this string var behavior = "["Automático", "Manual", "Automático"]" And i would like to get the same behavior variable but with ...
- 1 votes0 answers72 views
How to use split() to remove last destination in path?
I have a list of paths and i need to remove the last directory of each path. Path : "I:\Directory1\Directory2\Directory_3-Sometext" I used the split method to remove ...
- 4 votes1 answers80 views
- 3 votes1 answers63 views
How can I check if a string contains an AlphaNumeric character?
I'm converting a string into a logical reference. I would like to make sure that the string contains only AlphaNumeric characters. Is there a method that allows ...
- 4 votes1 answers105 views
How to check whether a string contains a substring in JavaScript?
What is a reasonable way to check a string contains a substring or not?
- 3 votes1 answers38 views
What is the difference between String and string in C#?
Example string s = "Hi Everyone!"; String s = "Hi Everyone!"; What are the guidelines for the use of each? And what are the differences?
- 4 votes1 answers36 views
Check whether a string contains a substring in JavaScript?
Usually I would expect a String.contains() method, but there doesn't seem to be one. What is a reasonable way to check for this?
- 1 votes0 answers33 views
How to check empty/undefined/null string in JavaScript?
Is there a simple string.Empty available in JavaScript, or is it just a case of checking for ""?
- 0 votes0 answers25 views
How do I read / convert an InputStream into a String in Java?
If you have a java.io.InputStream object, how should you process that object and produce a String? Suppose I have an InputStream that contains text data, and I ...
- 2 votes1 answers28 views
How can I create multiline text in JavaScript?
How can I convert this Ruby code to equivalent code in Javascript? text =
- 1 votes0 answers22 views
How to extract filename and extension in Bash
I want to get the filename and the extension separately. The best solution that I found is: NAME=echo "$FILE" | cut -d'.' -f1 EXTENSION=echo "$FILE" | cut -d'.' ...
