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If-then-else flow diagram A nested if–then–else flow diagram. In computer science, conditionals (that is, conditional statements, conditional expressions and conditional constructs) are programming language constructs that perform different computations or actions or return different values depending on the value of a Boolean expression, called a condition.
The detailed semantics of "the" ternary operator as well as its syntax differs significantly from language to language. A top level distinction from one language to another is whether the expressions permit side effects (as in most procedural languages) and whether the language provides short-circuit evaluation semantics, whereby only the selected expression is evaluated (most standard ...
The CCFC filed an FTC complaint over YouTube Kids shortly after its release, citing examples of inappropriate videos that were accessible via the app's search tool (such as those related to wine in their testing), and the Recommended page eventually using search history to surface such videos. YouTube defended the criticism, stating that it was ...
In some cases languages provide optional fallthrough. For example, Perl does not fall through by default, but a case may explicitly do so using a continue keyword. This prevents unintentional fallthrough but allows it when desired. Similarly, Bash defaults to not falling through when terminated with ;;, but allows fallthrough [5] with ;& or ...
Berkshire Hathaway (NYSE: BRK.A)(NYSE: BRK.B) owns a stock portfolio worth roughly $300 billion with about four dozen individual stocks in it. Legendary stock-picker Warren Buffett himself hand ...
The 2024 Heisman Trophy finalist will be announced today and the Heisman ceremony presentation is now less than six days away. It will feature the top college football players who have ...
The example ~/.bash_profile below is compatible with the Bourne shell and gives semantics similar to csh for the ~/.bashrc and ~/.bash_login. The [ -r filename] && cmd is a short-circuit evaluation that tests if filename exists and is readable, skipping the part after the && if it is not.
Watch the Video. Click here to watch on YouTube. Prairie dogs aren’t dogs at all but are actually a species of ground squirrels.They are cousins of the squirrels we find in our backyards ...