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- Dictionaryscope/skəʊp/
noun
- 1. the extent of the area or subject matter that something deals with or to which it is relevant: "we widened the scope of our investigation" Similar
- 2. the opportunity or possibility to do or deal with something: "the scope for major change is always limited by political realities" Similar
verb
- 1. assess or investigate something: "they'd scoped out their market"
- 2. look at carefully; scan: informal North American "they watched him scoping the room, looking for Michael"
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Jul 6, 2016 · 1. Preprocessor macros do not have "scope" as such, they just define a piece of text that should replace the macro in the code. This means that the compiler never sees the strings CONSTANT_1 and CONSTANT_2 but instead gets the source in a preprocessed form with these macros replaced with their expansions (1 and 2 respectively).
This code is actually ill-formed: you cannot #define a macro with the same name as another macro that is currently defined unless their definitions are the same. So, the second #define pi makes the program ill-formed. You need to #undef pi first. The scope of #define is till the end of the file.
Feb 1, 2009 · 1) There is a global scope, a function scope, and the with and catch scopes. There is no 'block' level scope in general for variable's -- the with and the catch statements add names to their blocks. 2) Scopes are nested by functions all the way to the global scope.
Feb 17, 2012 · The following are the basic rules of scope: - An item you include in a scope is visible in the scope in which it. was created and in any child scope, unless you explicitly make it. private. You can place variables, aliases, functions, or Windows. PowerShell drives in one or more scopes.
Mar 10, 2016 · name scope, created using tf.name_scope. variable scope, created using tf.variable_scope. Both scopes have the same effect on all operations as well as variables created using tf.Variable, i.e., the scope will be added as a prefix to the operation or variable name. However, name scope is ignored by tf.get_variable.
Nov 8, 2016 · The scope of `define macros and most other compiler directives is a compilation unit. A compilation unit is a stream of source text that a compiler parses. A macro gets defined at the point it appears in the compilation unit and is visible from that point onward. The scopes defined by modules and other namespaces are irrelevant because macros ...
Jun 23, 2014 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat
Nov 15, 2008 · module global scope which is always the top-level of the current module, three user-defined scopes that can be nested into each other, namely function closure scope, from any enclosing def block, lambda expression or comprehension. function local scope, inside a def block, lambda expression or comprehension, class scope, inside a class block.
Global Scope: where the variable is available through the code. Block Scope: where the variable is available inside a certain area like a function. Local Scope: where the variable is available in more certain areas, like an if-statement; If you add Var before the variable name, then its scope is determined where its location is
Sep 28, 2012 · What is the correct strategy to limit the scope of #define and avoid unwarrented token collisions. Some simple rules: Keep use of preprocessor tokens down to a minimum. Some organizations go so far as down this road and limit preprocessor symbols to #include guards only. I don't go this far, but it is a good idea to keep preprocessor symbols ...
