Let’s say you want to use 2 or more classes for a div. Then you should use these classes inside the class attribute, separated by whitespace: <div class=”myFirstClass mySecondClass”></div> To target elements that contain all of the specified classes, use this CSS selector (no space) in your CSS file: .myFirstClass.mySecondClass {}
@if (condition) { <text> </text> @: }
visibility: hidden (Hide but keep the space) <div stlye=”visibility: hidden;”>The Components We want to Hide</div> By default, the value of the visibility property is visible. However, if you want to make an image invisible, you can set the value of visibility to hidden. display: none (Hide and remove the space) <div stlye=”display: none;”>The Components We want to Hide</div> The display […]
If you only want to match N” as an empty string SELECT COLUMN FROM TABLE WHERE DATALENGTH(COLUMN) > 0 If you want to count any string consisting entirely of spaces as empty SELECT COLUMN FROM TABLE WHERE COLUMN <> ” If you want to use DATALENGTH for any string consisting entirely of spaces then you […]
trim() function does NOT remove “all whitespace characters” of your string. So instead of trim(), you can use String.Replace method: string str = “C Sharp”; str = str.Replace(” “, “”); OUTPUT: CSharp or if you want to remove all whitespace characters (space, tabs, line breaks…) string str = “C Sharp”; str = Regex.Replace(str, @”\s”, “”); […]
SELECT REPLACE(REPLACE(REPLACE(‘ With this query you select single spaces’,’ ‘,'<>’),’><‘,”),'<>’,’ ‘) OUTPUT: With this query you select single spaces