The DateTimeOffset.FromFileTime() method in C# is used to convert the specified Windows file time to an equivalent local time.SyntaxFollowing is the syntax −public static DateTimeOffset FromFileTime (long time);Above, time is the Windows file time, in ticks.ExampleLet us now see an example to implement the DateTimeOffset.FromFileTime() method −using System; public class ... Read More

The Type.GetEnumName() method in C# returns the name of the constant that has the specified value, for the current enumeration type.SyntaxFollowing is the syntax −public virtual string GetEnumName (object val);Above, Val is the value whose name is to be retrieved.ExampleLet us now see an example to implement the Type.GetEnumName() method ... Read More

The DateTime.ToFileTimeUtc() method in C# is used to convert the value of the current DateTime object to a Windows file time.SyntaxFollowing is the syntax −public long ToFileTimeUtc ();ExampleLet us now see an example to implement the DateTime.ToFileTimeUtc() method −using System; public class Demo {    public static void Main() { ... Read More

Based on the PHP manual, the existence of a cookie can’t be found.A reference from the manual: “Once the cookies have been set, they can be accessed on the next page load with the $_COOKIE or $HTTP_COOKIE_VARS arrays.”The reason being cookies are response headers to the browser and the browser ... Read More

The ‘use’ keyword can be used to bind variables into the specific function’s scope.Use the use keyword to bind variables into the function's scope −Example Live Demo

PHP session can be used to prevent multiple inserts when submitting a form. PHP session sets a session variable (say $_SESSION['posttimer']) that sets the current timestamp on POST. Before processing the form in PHP, the $_SESSION['posttimer'] variable is checked for its existence and checked for a specific timestamp difference (say ... Read More

This depends on the IDE that is being used. For example, Netbeans and IntelliJ can enable the usage of @var in a comment −/* @var $variable ClassName */ $variable->This way, the IDE would know that the ‘$variable’ is a class of the ClassName after the hint ‘->’ is encountered.In addition, ... Read More

The ‘usort’ function can be used to sort multidimensional arrays in PHP. It sorts an array based on a user-defined criteria −Example Live DemoOutputThis will produce the following output −2 4 63 81An array with 4 elements is declared and this array is passed to the usort function, as well as ... Read More

The code is as follows −Example$object = new stdClass(); $object->name = "My name"; $myArray[] = $object;OutputThis will produce the following output −Suppose myArray already contains ‘a’ and ‘c’, the value of “My name” will be added to it. It becomes Array {    a:0, c:1, “My name”:2 }The object is ... Read More

The language can’t be detected from the character type. There are other ways, but they don’t guarantee complete accuracy. The ‘TextLanguageDetect Pear Package’ can be used with decent accuracy. Below is a sample code for the same −Examplerequire_once 'Text/LanguageDetect.php'; $l = new Text_LanguageDetect(); $result = $l->detect($text, 4); if (PEAR::isError($result)) { ... Read More