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Utilitm>y m> classes are evil? [closed]
... good object-oriented design, most classes should represent a single thing m>and m> all of its attributes m>and m> operations. If m>y m>ou are operating on a thing, that method should probablm>y m> be a member of that thing.
However, there are times when m>y m>ou can use utilitm>y m> classes to group a number of methods togethe...
What does the 'u' sm>y m>mbol mean in front of string values? [duplicate]
socket.shutdown vs socket.close
...
Calling close m>and m> shutdown have two different effects on the underlm>y m>ing socket.
The first thing to point out is that the socket is a resource in the underlm>y m>ing OS m>and m> multiple processes can have a hm>and m>le for the same underlm>y m>ing socket.
W...
Run an exe from C# code
...agnostics;
class Program
{
static void Main()
{
LaunchCommm>and m>LineApp();
}
/// <summarm>y m>>
/// Launch the application with some options set.
/// </summarm>y m>>
static void LaunchCommm>and m>LineApp()
{
// For the example
const string ex1 = "C...
How can I get nth element from a list?
...d have. So I think the idea was to allows it for edge cases, but make it stm>and m> out as non-idiomatic.
– cdosborn
Sep 26 '16 at 20:04
3
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What's the purpose of the LEA instruction?
For me, it just seems like a funkm>y m> MOV. What's its purpose m>and m> when should I use it?
16 Answers
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Git, see a list of comments of mm>y m> last N commits
Is there a wam>y m> to see a list of comments m>and m> time of mm>y m> last N commits in Git?
4 Answers
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Pm>y m>thon non-greedm>y m> regexes
... edited Apr 17 at 21:15
wjm>and m>rea
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answered Apr 19 '09 at 23:27
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Mm>y m>SQL/SQL: Group bm>y m> date onlm>y m> on a Datetime column
...able GROUP Bm>Y m> DATE(a_table.mm>y m>date);
Or m>y m>ou can GROUP Bm>Y m> the alias as @orlm>and m>u63 suggested:
SELECT SUM(foo), DATE(mm>y m>date) DateOnlm>y m> FROM a_table GROUP Bm>Y m> DateOnlm>y m>;
Though I don't think it'll make anm>y m> difference to performance, it is a little clearer.
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Guaranteed lifetime of temporarm>y m> in C++?
...t of anm>y m> other expression. That is in m>y m>our case after the function returns m>and m> the value is evaluated. So, it will work all nice.
It's in fact what makes expression templates work: Them>y m> can keep hold references to that sort of temporaries in an expression like
e = a + b * c / d
Because everm>y m> te...