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c++ Programming Glossary: practice

Pointer vs. Reference

http://stackoverflow.com/questions/114180/pointer-vs-reference

vs. Reference What would be better practice when giving a function the original variable to work with unsigned..

What is an undefined reference/unresolved external symbol error and how do I fix it?

http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix

must behave as if these separate phases occur although in practice different phases might be folded together. The specified errors..

Why is “using namespace std;” considered bad practice?

http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice

is &ldquo using namespace std &rdquo considered bad practice I've been told by others on numerous occasions that my teacher.. However they would always be vague as to why this is a bad practice. Why is using namespace std considered bad Is it really that..

What is the equivalent of the C++ Pair<L,R> in Java?

http://stackoverflow.com/questions/156275/what-is-the-equivalent-of-the-c-pairl-r-in-java

how do you know what first and second mean . A better practice is to write a very simple class like the one Mike proposed for..

When does invoking a member function on a null instance result in undefined behavior?

http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha

is no corresponding member x for the null pointer. In practice a doesn't crash because the this pointer is never used. Because..

Is it better in C++ to pass by value or pass by constant reference?

http://stackoverflow.com/questions/270408/is-it-better-in-c-to-pass-by-value-or-pass-by-constant-reference

pass by constant reference I am wondering which is better practice. I realize that pass by constant reference should provide for.. convert the call to use a const ref. In theory. In practice compilers can ™t always change this without breaking the function.. want to uselessly squander resources. It's actually best practice to pass by const ref. Scott Meyers in Effective C recommends..

What is the copy-and-swap idiom?

http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom

nothrow enable ADL not necessary in our case but good practice using std swap by swapping the members of two classes the two..

RAII and smart pointers in C++

http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c

and smart pointers in C In practice with C what is RAII what are smart pointers how are these implemented..

How to convert a number to string and vice versa in C++

http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c

their usage may be considered a not exactly good C practice. cplusplus.com has easy to understand documentation on both..

What are the barriers to understanding pointers and what can be done to overcome them?

http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome

the variable function and beyond level What are some good practice things that can be done to bring somebody to the level of Ah..

WChars, Encodings, Standards and Portability

http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability

s. Encoding agnosticity usually just doesn't work in practice especially if you want to be portable. You have to know that..

Iterator invalidation rules

http://stackoverflow.com/questions/6438086/iterator-invalidation-rules

should assume anyway that they are as this is the case in practice . Note 3 The rules for invalidation of pointers are the sames..

Why should `new` be used as little as possible?

http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible

Other notes Extensive use of RAII is considered a best practice in C because of all the reasons above. However there is an additional..

Advantage of switch over if-else statement

http://stackoverflow.com/questions/97987/advantage-of-switch-over-if-else-statement

of switch over if else statement What's the best practice for switch vs if for a 30 unsigned enumerations where about..