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PHP has a native Boolean type that is similar to the native Boolean types in Java and C++. Using the Boolean type conversion rules, non-zero values are interpreted as true and zero as false, as in Perl and C++. The null data type represents a variable that has no value; NULL is the only allowed value for this data type.
The null data type represents a variable that has no value. The only value in the null data type is NULL. The NULL constant is not case sensitive. Variables of the "resource" type represent references to resources from external sources. These are typically created by functions from a particular extension, and can only be processed by functions ...
HTTP. HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are usually invisible to the end-user and are only processed or logged by the server and client applications. They define how information sent/received through the connection are encoded (as in ...
Query string. A query string is a part of a uniform resource locator (URL) that assigns values to specified parameters. A query string commonly includes fields added to a base URL by a Web browser or other client application, for example as part of an HTML document, choosing the appearance of a page, or jumping to positions in multimedia content.
Three forms of PTH are measured in this test. The exact normal ranges vary based on the lab doing the testing. The results are described in picograms per milliliter (pg/mL). Discuss the results ...
Characters allowed but discouraged. In addition, the following code points, even though they are valid in all XML 1.0 and XML 1.1 documents, are also restricted and discouraged in both versions of XML, as they are permanently assigned to non-characters in Unicode and ISO/IEC 10646.
1. Tinosorb S and M. Found in chemical sunscreens. One of the more popular European ingredients, Tinosorb S can protect against UVB and UVA rays, long and short, making it one of the most ideal ...
The 3 ounce limit is the equivalent of 24 or so of those individual packages of flower, or about 22 packs of gummies. Twenty-two packs of marijuana edibles, representing the maximum amount of ...