50. What is the scope of a local variable in Scala?Whole program A method is it declared in Class/object containing it All of the aboveAnswer: B) A method is it declared inExplanation:Local variables of methods have scope restricted to that of methods in Scala....
This C program prints the values of x and z. z is global, accessible in main() and fun(), while a is local. #include<stdio.h>// Include the standard input-output libraryintz=30;// Global variablevoidfun();// Function prototype for fun()intmain(){intx=10;// Local variableprintf(...
Thefieldkeyword is a preview feature in C# 13. You must be using .NET 9 and set your<LangVersion>element topreviewin your project file in order to use thefieldcontextual keyword. You should be careful using thefieldkeyword feature in a class that has a field namedfield. The newfieldkeyword...
However, to ensure ref safety rules, a ref struct type can't be converted to an interface type. That conversion is a boxing conversion, and could violate ref safety. Explicit interface method declarations in a ref struct can be accessed only through a type parameter where that type parameter...
The new GTID format is UUID:TAG:NUMBER, where TAG is a string of up to 8 characters, which is enabled by setting the value of the gtid_next system variable to AUTOMATIC:TAG, added in this release (see the description of the variable for tag format and other information). This tag pers...
Various websites, such aswhatismyipaddress.com, also automatically find the IP address of a device. IP address security Cybercriminals can exploit an IP address in several ways. Once an IP address is exposed, it can be used for various malicious purposes. Therefore, it's best to keep it as...
Wherever a loose bed of sand is subject to sufficiently strong winds, aeolian dunes form at predictable wavelengths and growth rates. As dunes mature and coarsen, however, their growth trajectories become more idiosyncratic; nonlinear effects, sediment s
Finally, in thelibiio/directory, rgetz@pinky:~/libiio$mkdir build && cd build && cmake ../ && make && sudo make install This will buildlibiioin thebuildsubdirectory, and install it to/usr. Note that it is possible to install to a different location by setting the PREFIX variable. ...
There is no "callback" in C - not more than any other generic programming concept. They're implemented using function pointers. Here's an example: void populate_array(int *array, size_t arraySize, int (*getNextValue)(void)) { for (size_t i=0; i<arraySize; i++) array[i] = ge...
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