The concept originates from mathematician George Boole, who in the 19th century developed an algebraic system of logic using only two values: true and false. In computer science, this binary way of ...

(lldb) expr -l ObjC -- int (^$double)(int) = ^int(int num) { return num*2; }; (lldb) expr -l ObjC -- $double(2); (int) $1 = 4 However, doing the same via the Python ...

1 Nuclear Medicine Department, 971 Hospital, People's Liberation Army Navy, Qingdao, Shandong, China 2 Orthopaedic Department, 971 Hospital, People's Liberation Army (PLA) Navy, Qingdao, Shandong, ...

In programming—and computer science in general—an expression is something which can be evaluated—that is, a syntactically valid combination of constants, variables, functions, and operators which ...

You have already written a “Hello, World!” program. As you can see, this isn’t very flexible—you provided the exact text you wanted to print. However, more often than not, we don’t know the values we ...

1 Department of Pediatric Rheumatology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands 2 Department of General Internal Medicine, Radboud University Nijmegen Medical Centre, ...

Middle East respiratory syndrome coronavirus (MERS-CoV) is a highly pathogenic coronavirus that continues to cause periodic outbreaks in humans with a case-fatality rate of approximately 35%. MERS-CoV ...

Dilated cardiomyopathy (DCM) is a clinical condition with tremendous diversity of etiology. In familial forms of DCM, there has been a compelling evidence of immense genetic heterogeneity that ...