maxlength
RegEx for maximum length in JavaScript
You are missing closing dollar at the end. Correct one is: /^.{6,7}$/
why is not working in Safari?
I’ve accomplished it with: <input class=”required” id=”field” type=”text” maxlength=”3″ pattern=”([0-9]|[0-9]|[0-9])” name=”cvv”/> and then in JavaScript I prevented the letters: $(“#myField”).keyup(function() { $(“#myField”).val(this.value.match(/[0-9]*/)); });
Chrome counts characters wrong in textarea with maxlength attribute
Here’s how to get your javascript code to match the amount of characters the browser believes is in the textarea: http://jsfiddle.net/FjXgA/53/ $(function () { $(‘#test’).keyup(function () { var x = $(‘#test’).val(); var newLines = x.match(/(\r\n|\n|\r)/g); var addition = 0; if (newLines != null) { addition = newLines.length; } $(‘#length’).html(x.length + addition); }) }) Basically you … Read more
Limit on file name length in bash [closed]
It depends very much on the filesystem. For the ext FS (currently the most used on Linux): max filename length: 255 bytes max path length: none The extension is not something the FS is aware of, it 255 bytes, extension included (you can have file names without any extensions). Here is a more exhaustive list … Read more
Specifying maxlength for multiline textbox
Use a regular expression validator instead. This will work on the client side using JavaScript, but also when JavaScript is disabled (as the length check will be performed on the server as well). The following example checks that the entered value is between 0 and 100 characters long: <asp:RegularExpressionValidator runat=”server” ID=”valInput” ControlToValidate=”txtInput” ValidationExpression=”^[\s\S]{0,100}$” ErrorMessage=”Please enter … Read more
Retrieve the maximum length of a VARCHAR column in SQL Server
Use the built-in functions for length and max on the description column: SELECT MAX(LEN(DESC)) FROM table_name; Note that if your table is very large, there can be performance issues.
How to programmatically set maxLength in Android TextView?
Should be something like that. but never used it for textview, only edittext : TextView tv = new TextView(this); int maxLength = 10; InputFilter[] fArray = new InputFilter[1]; fArray[0] = new InputFilter.LengthFilter(maxLength); tv.setFilters(fArray);
What is the MySQL VARCHAR max size?
Keep in mind that MySQL has a maximum row size limit The internal representation of a MySQL table has a maximum row size limit of 65,535 bytes, not counting BLOB and TEXT types. BLOB and TEXT columns only contribute 9 to 12 bytes toward the row size limit because their contents are stored separately from … Read more
What’s the best way to limit text length of EditText in Android
Documentation Example android:maxLength=”10″