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Javascript 2022-02-02 21:30:20
js check string for isogram
// Check if a string is an isogram function isIsogram(str){ return !str.match(/([a-z]).*\1/i); //or: return new Set(str.toLowerCase()).size === str.length; } console.log(isIsogram("Dermatoglyphics"));//, true console.log(isIsogram("iso... Add solution -
Python 2022-01-23 06:40:51
check if string is url python
#USE requests.get() TO CHECK IF A STRING IS A URL try: response = requests.get("http://www.avalidurl.com/") print("URL is valid and exists on the internet") except requests.ConnectionError as exception: print("URL doe... Add solution -
Java 2021-11-11 05:57:13
string to int error
To check if a string is an integer, just attempt to parse it as an integer and if an exception is thrown, then it is not an Integer. Integer. parseInt(command) will give you NumberFormatException if the String is not valid. It is possible in your code if ... Add solution -
VBA 2021-09-11 04:31:02
excel vba check if a string contains another string
'Use VBA's InStr() function to check 'if a string contains another: MsgBox InStr("Excel Hero", "Hero") 'Displays: 7 MsgBox InStr("Excel Hero", "hero") 'Displays: 0 MsgBox InStr("Excel Hero", "hero&... Add solution -
VBA 2021-08-27 07:27:02
office vba like operator
'VBA's Like operator can be used to determine if 'one string is contained in another: MsgBox "Excel Hero" Like "*Hero" 'Displays: True 'Notice that 'Find' supports wild card characters. 'Full documentation: ' https://docs.micro... Add solution