Unfortunately, OpenCV doesn’t provide any sort of indication as to the color space in the IplImage structure, so if you blindly pick up an IplImage from somewhere there is just no way to know how it was encoded. Furthermore, no algorithm can definitively tell you if an image should be interpreted as HSV vs. RGB … Read more
There is no particular symbol for whitespace. It is actually a set of few characters which are: ‘ ‘ space ‘\t’ horizontal tab ‘\n’ newline ‘\v’ vertical tab ‘\f’ form feed ‘\r’ carriage return Use isspace standard library function from ctype.h if you want to check for any of these white-spaces. For just a space, … Read more
I would say that using this global reset is a bad way of solving this. * { margin: 0; padding: 0; } The reason for the h1 margin popping out of the parent is that the parent does not have a padding. If you add a padding to the parent element of the h1, the … Read more
In 2022 – use ES6 Template Literals for this task. If you need IE11 Support – use a transpiler. let a = `something something`; Template Literals are fast, powerful, and produce cleaner code. If you need IE11 support and you don’t have transpiler, stay strong 💪 and use \xa0 – it is a NO-BREAK SPACE … Read more
String.split() will do most of what you want. You may then need to loop over the words to pull out any punctuation. For example: String s = “This is a sample sentence.”; String[] words = s.split(“\\s+”); for (int i = 0; i < words.length; i++) { // You may want to check for a non-word … Read more
create a divider class as follows: .divider{ width:5px; height:auto; display:inline-block; } Then attach this to a div between the two buttons <div style=”text-align: center”> <asp:Button ID=”btnSubmit” runat=”server” Text=”Submit” Width=”89px” OnClick=”btnSubmit_Click” /> <div class=”divider”/> <asp:Button ID=”btnClear” runat=”server” Text=”Clear” Width=”89px” OnClick=”btnClear_Click” /> </div> This is the best way as it avoids the box model, which can be … Read more
In HTML, elements containing nothing but normal whitespace characters are considered empty. A paragraph that contains just a normal space character will have zero height. A non-breaking space is a special kind of whitespace character that isn’t considered to be insignificant, so it can be used as content for a non-empty paragraph. Even if you … Read more
For checking if a string contains whitespace use a Matcher and call its find method. Pattern pattern = Pattern.compile(“\\s”); Matcher matcher = pattern.matcher(s); boolean found = matcher.find(); If you want to check if it only consists of whitespace then you can use String.matches: boolean isWhitespace = s.matches(“^\\s*$”);
For integers use function numberWithSpaces(x) { return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ” “); } For floating point numbers you can use function numberWithSpaces(x) { var parts = x.toString().split(“.”); parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ” “); return parts.join(“.”); } This is a simple regex work. https://developer.mozilla.org/en-US/docs/JavaScript/Guide/Regular_Expressions << Find more about Regex here. If you are not sure about whether the number … Read more
You need to change your delimiter. ” ” refers to one whitespace character. “” refers to any length whitespace as being the delimiter data <- read.table(file, sep = “” , header = F , nrows = 100, na.strings =””, stringsAsFactors= F) From the manual: If sep = “” (the default for read.table) the separator is … Read more