Application components are the essential building blocks of an Android application. These components are loosely coupled by the application manifest file AndroidManifest.xml that describes each component of the application and how they…
<xsl:key> tag element specifies a named name-value pair assigned to a specific element in an XML document. This key is used with the key() function in XPath expressions to access…
InDesign is not an image editor per se but that should not stop you from making changes to your images. InDesign gives you two options to edit your images – Edit…
The blocks created by various miners are chained together to form what is known as a truly distributed public ledger. Each block in the chain contains multiple messages (transactions) as…
Android operating system is a stack of software components which is roughly divided into five sections and four main layers as shown below in the architecture diagram. Linux kernel At…
A Transaction is a sequential group of database manipulation operations, which is performed and considered as one single work unit. In other words, when all the operations are successfully executed, only then…
<xsl:choose> tag specifies a multiple conditional tests against the content of nodes in conjunction with the <xsl:otherwise> and <xsl:when> elements. Declaration Following is the syntax declaration of <xsl:choose> element. <xsl:choose > </xsl:choose>…
When Bob creates a purchase request for Lisa, he does not send it to Lisa alone. Rather the request message is broadcasted on the entire network to which he is…
Sometimes, when you try opening an InDesign file from another computer or online, you will most likely encounter an error that says there are missing or modified links. What does…
HSQLDB supports some special symbols for pattern-matching operations based on regular expressions and the REGEXP operator. Following is the table of patterns, which can be used along with the REGEXP…