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Test if number is odd or even
...ession which will return true if $number is even, false if odd:
$number % 2 == 0
Works for every integerPHP value, see as well Arithmetic OperatorsPHP.
Example:
$number = 20;
if ($number % 2 == 0) {
print "It's even";
}
Output:
It's even
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error: passing xxx as 'this' argument of xxx discards qualifiers
...
inline bool operator< (const StudentT & s1, const StudentT & s2)
{
return s1.getId() < s2.getId();
}
Note parameters are now const reference.
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Git merge errors
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542
It's worth understanding what those error messages mean - needs merge and error: you need to res...
JavaScript OOP in NodeJS: how?
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edited Aug 12 '13 at 13:32
answered Aug 12 '13 at 13:26
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What does the 'L' in front a string mean in C++?
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92
'L' means wchar_t, which, as opposed to a normal character, requires 16-bits of storage rather t...
How to open a file for both reading and writing?
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275
Here's how you read a file, and then write to it (overwriting any existing data), without clos...
What does the fpermissive flag do?
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edited Jan 12 '12 at 23:25
R. Martinho Fernandes
203k6565 gold badges404404 silver badges487487 bronze badges
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Ruby/Rails: converting a Date to a UNIX timestamp
...ine. The Rails console session below shows an example:
>> Date.new(2009,11,26).to_time
=> Thu Nov 26 00:00:00 -0800 2009
>> Date.new(2009,11,26).to_time.to_i
=> 1259222400
>> Time.at(1259222400)
=> Thu Nov 26 00:00:00 -0800 2009
Note that the intermediate DateTime obje...
How to configure an existing git repo to be shared by a UNIX group
... # sets some important variables in repodir/config ("core.sharedRepository=2" and "receive.denyNonFastforwards=true")
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Can a pointer to base point to an array of derived objects?
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edited Aug 25 '11 at 22:49
answered Aug 25 '11 at 19:39
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