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Why does C++ rand() seem to generate only numbers of the same order of magnitude?
In a small application written in C/C++, I am facing a problem with the rand function and maybe the seed :
9 Answers
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Calculating Distance between two Latitude and Longitude GeoCoordinates
...ion:
public class Coordinates
{
public double Latitude { get; private set; }
public double Longitude { get; private set; }
public Coordinates(double latitude, double longitude)
{
Latitude = latitude;
Longitude = longitude;
}
}
public static class CoordinatesDist...
What is the argument for printf that formats a long?
The printf function takes an argument type, such as %d or %i for a signed int . However, I don't see anything for a long value.
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How does internationalization work in JavaScript?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Defining private module functions in python
According to http://www.faqs.org/docs/diveintopython/fileinfo_private.html :
9 Answers
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Can I make 'git diff' only the line numbers AND changed file names?
This question calls for "line numbers", if you do not care about line numbers in the output see this question and answer.
1...
Highlight all occurrence of a selected word?
...
In Normal mode:
:set hlsearch
Then search for a pattern with the command / in Normal mode, or <Ctrl>o followed by / in Insert mode. * in Normal mode will search for the next occurrence of the word under the cursor. The hlsearch option...
How do I force detach Screen from another SSH session?
...ays list:
mouseclick Move to the selected line. Available when "mousetrack" is set to on.
space Refresh the list
d Detach that display
D Power detach that display
C-g, enter, or escape Exit the list
share...
~x + ~y == ~(x + y) is always false?
Does this code always evaluate to false? Both variables are two's complement signed ints.
11 Answers
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How do I check in JavaScript if a value exists at a certain array index?
...fined and not null. It's possible to add members to an array without ever setting their value: for example, if you add array values by increasing the array.length property, any new values will be undefined.
To determine if a given value is something meaningful, or has been defined. That is, not...