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Do I need to disable NSLog before release Application?

...Debug configuration add a value to "Preprocessor Macros" value like: DEBUG_MODE=1 Make sure you only do this for the Debug configuration and not for Beta or Release versions. Then in a common header file you can do something like: #ifdef DEBUG_MODE #define DLog( s, ... ) NSLog( @"<%p %@:(%d)&...
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How can I output leading zeros in Ruby?

...counter is known (e.g., n = 3 for counters 1..876), you can do str = "file_" + i.to_s.rjust(n, "0") share | improve this answer | follow | ...
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Request is not available in this context

...ted mode: Request is not available in this context exception in Application_Start: The “Request is not available in this context” exception is one of the more common errors you may receive on when moving ASP.NET applications to Integrated mode on IIS 7.0. This exception happens in...
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Stack smashing detected

... errors, since it can't add red zones there – toasted_flakes Jan 7 '14 at 10:35 8 This answer is ...
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How to use the pass statement?

...that you don't want to implement, yet. class MyClass(object): def meth_a(self): pass def meth_b(self): print "I'm meth_b" If you were to leave out the pass, the code wouldn't run. You would then get an: IndentationError: expected an indented block To summarize, the pa...
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How can I maintain fragment state when added to the back stack?

...sion 1. Use version 2) public class FragmentA extends Fragment { View _rootView; public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (_rootView == null) { // Inflate the layout for this fragment _...
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How to determine whether code is running in DEBUG / RELEASE build?

...n though. You may see DEBUG changed to another variable name such as DEBUG_MODE. then conditionally code for DEBUG in your source files #ifdef DEBUG // Something to log your sensitive data here #else // #endif sha...
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How to implement an STL-style iterator and avoid common pitfalls?

... void swap(iterator& lhs, iterator& rhs); //C++11 I think }; input_iterator : public virtual iterator { iterator operator++(int); //postfix increment value_type operator*() const; pointer operator->() const; friend bool operator==(const iterator&, const iterator&)...
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How to solve Operator '!=' cannot be applied to operands of type 'T' and 'T' [duplicate]

... public class Test<T> { public T Value { get => _Value; set { // operator== is undefined for generic T; EqualityComparer solves this if (!EqualityComparer<T>.Default.Equals(_Value, value)) { _Valu...
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Is inject the same thing as reduce in ruby?

... If you want to create your own aliases, you may be interested in alias_method. – Nick McCurdy Oct 25 '13 at 2:16 ...