C Strings How-Tos

The following is a list of tutorials covering how-to topics on Strings category in C language. Each tutorial covers the answer for the how-to question, and a set of working examples to demonstrate the solution.

1. How to Create an Empty String in C ?
2. How to get Length of String in C ?
3. How to get Character at Specific Index in String in C ?
4. How to get First Character in String in C ?
5. How to get Last Character in String in C ?
6. How to get First N Characters in String in C ?
7. How to get Last N Characters in String in C ?
8. How to get Substring after Specific Character in C ?
9. How to get Substring before Specific Character in C ?
10. How to get Substring between two Specific Characters in C ?
11. How to get Substring from Specific Index to End in C ?
12. How to Iterate over Characters in String in C ?
13. How to Iterate over Words in String in C ?
14. How to Check if String is Empty in C ?
15. How to Check if String contains only Alphabets in C ?
16. How to Check if String contains only Alphabets and Numbers in C ?
17. How to Check if String contains only Numeric Digits in C ?
18. How to Check if a String contains given Substring in C ?
19. How to Check if String contains specific Character in C ?
20. How to Check if String starts with Specific Prefix in C ?
21. How to Check if String ends with Specific Suffix in C ?
22. How to Append a String to another String in C ?
23. How to Append a Character to beginning of a String in C ?
24. How to Append a Character to end of a String in C ?
25. How to Concatenate Two Strings in C ?
26. How to Repeat a String N Times in C ?
27. How to Insert Character at Specific Index in String in C ?
28. How to Replace a Substring in String in C ?
29. How to Replace Character at Specific Index in String in C ?
30. How to Replace All Occurrences of a Substring in a String in C ?
31. How to Replace a Substring in a String using Regular Expression in C ?
32. How to Split a String in C ?
33. How to Split a String by New Line in C ?
34. How to Split a String by Comma in C ?
35. How to Sort Characters in String in C ?
36. How to convert String to Lowercase in C ?
37. How to convert String to Uppercase in C ?
38. How to Trim a String in C ?
39. How to convert First Character in String to Uppercase in C ?
40. How to Reverse a String in C ?
41. How to Remove Character at specific Index in a String in C ?
42. How to Remove First Character in a String in C ?
43. How to Remove Last Character in a String in C ?
44. How to Remove first N Characters in a String in C ?
45. How to Remove last N Characters in a String in C ?
46. How to Remove specific Substring in C ?
47. How to Remove specific Character from a String in C ?
48. How to Remove All Whitespace Characters from a String in C ?
49. How to Remove Special Characters from a String in C ?
50. How to keep only Alphabets in a String in C ?
51. How to Convert Integer to String in C ?
52. How to Convert String to Integer in C ?
53. How to convert String to Float in C ?
54. How to convert Float to String in C ?
55. How to check if Two Strings are Equal in C ?
56. How to check if Two Strings are Equal ignoring case in C ?
57. How to Compare Two Strings in C ?
58. How to find the Characters in the First String that are not Present in the Second String in C ?
59. How to find the Index of Substring in C ?
60. How to find the Index of Last Occurrence of Substring in C ?
61. How to find the Indices of All Occurrences of Substring in C ?
62. How to get all the possible Substrings of a String in C ?
63. How to get all the possible K length Substrings in a String in C ?
64. How to in C ?