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C#: List All Classes in Assembly

... Use Assembly.GetTypes. For example: Assembly mscorlib = typeof(string).Assembly; foreach (Type type in mscorlib.GetTypes()) { Console.WriteLine(type.FullName); } share | improve thi...
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Reading a key from the Web.Config using ConfigurationManager

... Try using the WebConfigurationManager class instead. For example: string userName = WebConfigurationManager.AppSettings["PFUserName"] share | improve this answer | ...
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Order by multiple columns with Doctrine

... The orderBy method requires either two strings or an Expr\OrderBy object. If you want to add multiple order declarations, the correct thing is to use addOrderBy method, or instantiate an OrderBy object and populate it accordingly: # Inside a Repository method:...
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Java: Clear the console

...mport java.io.IOException; public class CLS { public static void main(String... arg) throws IOException, InterruptedException { new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor(); } } Now when the Java process is connected to a console, i.e. has been started from...
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“PKIX path building failed” and “unable to find valid certification path to requested target”

... certificates. */ public class InstallCert { public static void main(String[] args) throws Exception { String host; int port; char[] passphrase; if ((args.length == 1) || (args.length == 2)) { String[] c = args[0].split(":"); host = c[0];...
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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY

... of columns in a particular table, its associated data types (with length) and if they are not null. And I have managed to do this much. ...
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Real life example, when to use OUTER / CROSS APPLY in SQL

I have been looking at CROSS / OUTER APPLY with a colleague and we're struggling to find real life examples of where to use them. ...
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static const vs #define

... String constants specifically are one of those that might benefit from being #defined, at least if they can be used as "building blocks" for bigger string constants. See my reply for an example. – AnT ...
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How do I check if a directory exists? “is_dir”, “file_exists” or both?

... exist and return canonicalized absolute pathname (long version) * @param string $folder the path being checked. * @return mixed returns the canonicalized absolute pathname on success otherwise FALSE is returned */ function folder_exist($folder) { // Get canonicalized absolute pathname $p...
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What's the use of ob_start() in php?

...PHP with a lot of HTML but not render it. It saves me from storing it as a string which disables IDE color-coding. <?php ob_start(); ?> <div> <span>text</span> <a href="#">link</a> </div> <?php $content = ob_get_clean(); ?> Instead of: <...