Please see the other answer below, which is superior to this one. this answer is based on the answer here: How to autocapitalize the first character in an input field in AngularJS?. I’d imagine that what you’d want would be a parser function like this: angular .module(‘myApp’, []) .directive(‘capitalize’, function() { return { require: ‘ngModel’, … Read more
Works on Android, iOS, Web, macOS, Windows and Linux You can implement a custom TextInputFormatter class UpperCaseTextFormatter extends TextInputFormatter { @override TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) { return TextEditingValue( text: newValue.text.toUpperCase(), selection: newValue.selection, ); } } Usage: TextField( inputFormatters: [ UpperCaseTextFormatter(), ] ) Full example
You can use Character#toUpperCase() for this. char fUpper = Character.toUpperCase(f); char lUpper = Character.toUpperCase(l); It has however some limitations since the world is aware of many more characters than can ever fit in 16bit char range. See also the following excerpt of the javadoc: Note: This method cannot handle supplementary characters. To support all Unicode … Read more
Starting with the following sample data : df <- data.frame(v1=letters[1:5],v2=1:5,v3=letters[10:14],stringsAsFactors=FALSE) v1 v2 v3 1 a 1 j 2 b 2 k 3 c 3 l 4 d 4 m 5 e 5 n You can use : data.frame(lapply(df, function(v) { if (is.character(v)) return(toupper(v)) else return(v) })) Which gives : v1 v2 v3 1 A 1 … Read more
Permanent: UPDATE MyTable SET MyColumn = UPPER(MyColumn) Temporary: SELECT UPPER(MyColumn) AS MyColumn FROM MyTable
Converting to either upper case or lower case in order to do case-insensitive comparisons is incorrect due to “interesting” features of some cultures, particularly Turkey. Instead, use a StringComparer with the appropriate options. MSDN has some great guidelines on string handling. You might also want to check that your code passes the Turkey test. EDIT: … Read more
You can pass a function to replace. var r = a.replace(/(f)/, function(v) { return v.toUpperCase(); }); Explanation a.replace( /(f)/, “$1”.toUpperCase()) In this example you pass a string to the replace function. Since you are using the special replace syntax ($N grabs the Nth capture) you are simply giving the same value. The toUpperCase is actually … Read more
iOS textTransform support has been added to react-native in 0.56 version. Android textTransform support has been added in 0.59 version. It accepts one of these options: none uppercase lowercase capitalize The actual iOS commit, Android commit and documentation Example: <View> <Text style={{ textTransform: ‘uppercase’}}> This text should be uppercased. </Text> <Text style={{ textTransform: ‘capitalize’}}> Mixed:{‘ … Read more
This function: “Proper Cases” all “UPPER CASE” words that are delimited by white space leaves “lower case words” alone works properly even for non-English alphabets is portable in that it does not use fancy features of recent SQL server versions can be easily changed to use NCHAR and NVARCHAR for unicode support,as well as any … Read more
Why is it so convoluted? Let’s break it down, line-by-line let s1 = “foobar”; We’ve created a literal string that is encoded in UTF-8. UTF-8 allows us to encode the 1,114,112 code points of Unicode in a manner that’s pretty compact if you come from a region of the world that types in mostly characters … Read more