how many types of validation controls are provided by asp.net?
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ASP.Net provides various validation controls that validate the user data to ensure that the data entered by the user are satisfied with the condition. ASP.Net provides RequiredFieldValidator, RangeValidator, CompareValidator, RegularExpressionValidator, CustomValidator and ValidationSummary.
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Visual Basic 6 Controls. The visual basic 6 controls are objects that are placed on the form. Even a form is a control object. Each of the control objects has properties, methods, and events associated with them.
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['Using ViewData. ViewData is dictionary object of type System. ... ', 'Action. public ActionResult edit(int id) ... ', 'View. ... ', 'Using ViewBag. ... ', 'Using ViewModels. ... ', 'View Injection.']
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The National Institute of Standards and Technology Special Publication (NIST SP) 800-53 contains a wealth of security controls. NIST SP 800-53 R4 contains over 900 unique security controls that encompass 18 control families.
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ISO 27001 has for the moment 11 Domains, 39 Control Objectives and 130+ Controls. Following is a list of the Domains and Control Objectives.
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['SQL Injection: The insertion of SQL meta-characters in your user login or input is referred to as SQL injection. ... ', 'Buffer Overflows: This type of weakness is rare in web applications such as ASP, PHP, Perl or even shopping cart. ... ', 'Remote Command Execution: ... ', 'Background: ... ', 'Price Manipulation: ... ', 'Cross-site Scripting: ... ', 'Conclusion:']
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(a) Validation rule is a field property used to specify and define conditions that limit values that can be entered in a particular field. (b) Validation text is a message that is displayed when data entered in that field does not conform to the validation rule or it is violated.
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asp:LinkButton Control LinkButton control is a control just like a Button control along with the flexibility to make it look like a Hyperlink. It implements an anchor <a/> tag that uses only ASP.NET postback mechanism to post the data on the server. Despite being a hyperlink, you can't specify the target URL.
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['Data validation is the process of ensuring data integrity and usefulness.', 'We use validation techniques to make sure our data is both accurate and clean (it won\'t "break" our program)', 'Two main forms of data validation are used: range checking and type checking.']
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['From the Rules by Type explorer, select Process > Validate .', 'Click the New button. The New Validate Rule dialog box appears.']
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JSP Elements. There are three types of JSP elements you can use: directive, action, and scripting.
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['Input Controls: checkboxes, radio buttons, dropdown lists, list boxes, buttons, toggles, text fields, date field.', 'Navigational Components: breadcrumb, slider, search field, pagination, slider, tags, icons.', 'Informational Components: tooltips, icons, progress bar, notifications, message boxes, modal windows.']
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['JavaScript local/global scope.', 'JavaScript local/global scope (arrow functions)', 'JavaScript IIFE (Immediately Invoked Function Expression)', 'JavaScript IIFE (arrow functions)', 'Model-view-controller design-pattern.', 'Model-view-controller design-pattern (arrow functions)', 'Async and Await promises.']
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['function Dropdown_Validation(ddlId) {', 'var ddl = document.getElementById(ddlId);', 'var ddlText = ddl.options[ddl.selectedIndex].text;', 'if (ddlText == "-Select-") {', "alert('Please select an item');", 'return false;', '} return true;']
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['Select one or more cells to validate.', 'On the Data tab, in the Data Tools group, click Data Validation.', 'On the Settings tab, in the Allow box, select List.', 'In the Source box, type your list values, separated by commas. ... ', 'Make sure that the In-cell dropdown check box is selected.']
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NET to create your ASP.NET Web pages you know that the Web pages are composed of two separate files: a . aspx file, which contains just the HTML markup and Web controls, and a . ... cs file that contains the code-behind class (which contains the server-side code). If you don't use Visual Studio .
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A field validation rule checks input to a field, and is applied when the focus leaves the field. A record validation rule checks input to one or more fields is applied when the focus leaves the record. Usually, a record validation rule compares the values of two or more fields.