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How does a Breadth-First Search work when looking for Shortest Path?
...'ve done some research, and I seem to be missing one small part of this algorithm. I understand how a Breadth-First Search works, but I don't understand how exactly it will get me to a specific path, as opposed to just telling me where each individual node can go. I guess the easiest way to explain ...
How to show the text on a ImageButton?
...ton and I want to show a text and an image on it. But when I try on emulator:
11 Answers
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vector::at vs. vector::operator[]
...ndary checking, which is also discussed in similar questions like C++ Vector at/[] operator speed or ::std::vector::at() vs operator[] << surprising results!! 5 to 10 times slower/faster! . I just don't understand what the at() method is good for.
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Is there a literal notation for an array of symbols?
I like this literal expression for an array of strings:
2 Answers
2
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Why there is no “Home” button in iPad simulator in iOS 5.1 SDK?
How to simulator the action of "press the home button"?
4 Answers
4
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Unresolved external symbol in object files
During coding in Visual Studio I got an unresolved external symbol error
and I've got no idea what to do. I don't know what's wrong.
Could you please decipher me? Where should I be looking for what kind of errors?
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How to store a command in a variable in a shell script?
I would like to store a command to use at a later period in a variable (not the output of the command, but the command itself)
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How can I remove a specific item from an array?
...ethod changes the contents of an array by removing
existing elements and/or adding new elements.
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
// array = [2, 9]
console.log(array);
The second...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
...that because of the undefined behaviour it could still fail even on a platform where sizeof(int)==sizeof(int*) holds true, for example if the calling convention used different registers for returning pointers than integers)
The comp.lang.c FAQ has an entry discussing why casting the return from mal...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...rying to use pelican3.3, I typed the commend "pelican-quickstart", some errors showed up.
6 Answers
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