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Why do most C developers use define instead of const? [duplicate]
...d as a const variable has allocated storage, if you add it to a header and include it in several C sources, you'll get a "multiple symbol definition" linkage error unless you mark it as extern. And in this case the compiler can't optimize code against its actual value (unless global optimization is ...
Is it correct to use alt tag for an anchor link?
...another attribute in HTML 5.1: rev.
You can find all HTML specifications (including the latest standard) on W3C’s HTML Current Status.
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Bytecode features not available in the Java language
...ical answer. You may want to mention that a method's signature in bytecode includes the return type. That is, you can have two methods with exactly the same parameter types, but different return types. See this discussion: stackoverflow.com/questions/3110014/is-this-valid-java/…
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How to parse date string to Date? [duplicate]
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Thank you for including the relevant imports.
– Carl Parker
Aug 22 '14 at 23:28
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Determine a string's encoding in C#
... can't be decoded that naively, actually; its full preamble is longer, and includes two bits of the first character. The .Net system seems to have no support at all for UTF7's preamble system.
– Nyerguds
Mar 17 '16 at 8:43
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Why do you need ./ (dot-slash) before executable or script name to run it in bash?
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When you include the '.' you are essentially giving the "full path" to the executable bash script, so your shell does not need to check your PATH variable. Without the '.' your shell will look in your PATH variable (which you can see...
What is the difference between graph search and tree search?
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@njlarsson I've included your rephrasing in my answer. It's good for clarification.
– ziggystar
Mar 13 '13 at 12:11
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Why always ./configure; make; make install; as 3 separate steps?
...there are still plenty of good reasons that you might not want to do this, including not being the system administrator, not want to install it at all. Moreover, if I am developing the software, I probably don't want to install it. I want to make some changes and test the version sitting in my direc...
Why use apparently meaningless do-while and if-else statements in macros?
...er than the do {...} while(0) for macros whose parameters are code that is included in the macro expansion, because it doesn't alter the behavior of the break or continue keywords. For example: for (int i = 0; i < max; ++i) { MYMACRO( SomeFunc(i)==true, {break;} ) } causes unexpected behavior w...
What are the mathematical/computational principles behind this game?
...ing 31 pictures(for p=5), 57 cards for 57 pictures(for p=7) and so on...
#include <iostream>
#include <vector>
using namespace std;
vector <vector<int> > cards;
void createcards(int p)
{
cards.resize(0);
for (int i=0;i<p;i++)
{
cards.resize(cards.si...