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ASP.NET MVC Html.DropDownList SelectedValue

...m: I had the following: Controller: ViewData["DealerTypes"] = Helper.SetSelectedValue(listOfValues, selectedValue) ; View <%=Html.DropDownList("DealerTypes", ViewData["DealerTypes"] as SelectList)%> Changed by the following: View <%=Html.DropDownList("DealerTypesDD", ViewData["De...
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Open two instances of a file in a single Visual Studio session

... Here's how to do it... Select the tab you want two copies of Select menu Window → New Window from the menu. Right click the new tab and select New Vertical Tab Group If New Window is not listed in the *Window menu note that the command does exi...
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Can PHP PDO Statements accept the table or column name as parameter?

... case 1: $tbl = 'users'; break; } $sql = "SELECT * FROM $tbl"; } By leaving no default case or using a default case that returns an error message you ensure that only values that you want used get used. ...
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jquery selector for id starts with specific text [duplicate]

... Use jquery starts with attribute selector $('[id^=editDialog]') Alternative solution - 1 (highly recommended) A cleaner solution is to add a common class to each of the divs & use $('.commonClass'). But you can use the first one if html markup i...
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Replace all non-alphanumeric characters in a string

I have a string with which i want to replace any character that isn't a standard character or number such as (a-z or 0-9) with an asterisk. For example, "h^&ell`.,|o w]{+orld" is replaced with "h*ell*o*w*orld". Note that multiple characters such as "^&" get replaced with one asterisk. How would I go...
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How does the String class override the + operator?

...sion (§15.9): If T is boolean, then use new Boolean(x). If T is char, then use new Character(x). If T is byte, short, or int, then use new Integer(x). If T is long, then use new Long(x). If T is float, then use new Float(x). If T is double, then use new Double(x). This ref...
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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?

... select COUNT_BIG(*) FROM Traffic t CROSS JOIN Recipient r and SELECT COUNT_BIG(*) FROM Traffic t FULL JOIN Recipient r ON (1=1) they are the same. – urlreader Sep 20 '13 at 21:02 ...
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SQLite: How do I save the result of a query as a CSV file?

... file output. sqlite> .mode csv sqlite> .output test.csv sqlite> select * from tbl1; sqlite> .output stdout share | improve this answer | follow ...
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Spring Boot JPA - configuring auto reconnect

...1.3 spring.datasource.testOnBorrow=true spring.datasource.validationQuery=SELECT 1 As djxak noted in the comment, 1.4+ defines specific namespaces for the four connections pools Spring Boot supports: tomcat, hikari, dbcp, dbcp2 (dbcp is deprecated as of 1.5). You need to check which connection po...
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Encrypt Password in Configuration Files? [closed]

...nt keyLength = 128; SecretKeySpec key = createSecretKey(password.toCharArray(), salt, iterationCount, keyLength); String originalPassword = "secret"; System.out.println("Original password: " + originalPassword); String encryptedPassword = encrypt(orig...