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How to check for file lock? [duplicate]
... the purpose you need the file, and then handle the lock problem at that point. And then, as you say, wait, or deal with it in another way.
– Lasse V. Karlsen
Oct 8 '10 at 8:06
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Creating a constant Dictionary in C#
...to create a constant (never changes at runtime) mapping of string s to int s?
10 Answers
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Array Length in Java
..., 10. The unassigned indexes will contain the default value which is 0 for int.
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How to get NSDate day, month and year in integer format?
I want to get the day, month and year components of NSDate in integer form i.e. if the date is 1/2/1988 then I should get 1, 2 and 1988 separately as an integer. How can I do this in iOS? I found the similar question but the method descriptionWithCalendarFormat : gives a warning and seems to be d...
Pointer to pointer clarification
I was following this tutorial about how does a pointer to a pointer work.
16 Answers
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C++ new int[0] — will it allocate memory?
...ray with no elements.
From 3.7.3.1/2
The effect of dereferencing a pointer returned as a request for zero size is undefined.
Also
Even if the size of the space requested [by new] is zero, the request can fail.
That means you can do it, but you can not legally (in a well defined manner ...
How to get relative path from absolute path
...gt;
/// <param name="toPath">Contains the path that defines the endpoint of the relative path.</param>
/// <returns>The relative path from the start directory to the end path or <c>toPath</c> if the paths are not related.</returns>
/// <exception cref="Argument...
What is external linkage and internal linkage?
I want to understand the external linkage and internal linkage and their difference.
9 Answers
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Meaning of 'const' last in a function declaration of a class?
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When you add the const keyword to a method the this pointer will essentially become a pointer to const object, and you cannot therefore change any member data. (Unless you use mutable, more on that later).
The const keyword is part of the functions signature which means that yo...
Tools to get a pictorial function call graph of code [closed]
... running the program.
Advantages of dynamic methods:
catches function pointers and virtual C++ calls. These are present in large numbers in any non-trivial software.
Disadvantages of dynamic methods:
you have to run the program, which might be slow, or require a setup that you don't have, e.g...