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Why are arrays of references illegal?
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Answering to your question about standard I can cite the C++ Standard §8.3.2/4:
There shall be no references to references, no arrays of references, and no pointers to references.
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i...
Swift class introspection & generics
...type value requires an '@required' initializer
Y().me()
^
<REPL>:3:7: note: selected implicit initializer with type '()'
class X {
^
It took me a while to figure out what this means… turns out it wants the class to have a @required init()
class X {
func me() {
pri...
How to fluently build JSON in Java?
... .put("JSON2", "Hello my World!")
.put("JSON3", new JSONObject().put("key1", "value1"))
.toString();
System.out.println(jsonString);
OUTPUT:
{"JSON2":"Hello my World!","JSON3":{"key1":"value1"},"JSON1":"Hello World!"}
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List goals/targets in GNU make that contain variables in their definition
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answered Sep 3 '10 at 2:02
Jack KellyJack Kelly
16.6k11 gold badge5050 silver badges7777 bronze badges
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psql invalid command \N while restore sql
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203
Postgres uses "\N" as substitute symbol for NULL value. But all psql commands starts by backslas...
SELECT * FROM X WHERE id IN (…) with Dapper ORM
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377
Dapper supports this directly. For example...
string sql = "SELECT * FROM SomeTable WHERE id ...
Inputting a default image in case the src attribute of an html is not valid?
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326
You asked for an HTML only solution...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//...
When to wrap quotes around a shell variable?
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answered Apr 8 '12 at 23:08
paxdiablopaxdiablo
736k199199 gold badges14231423 silver badges17931793 bronze badges
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How can I get LINQ to return the object which has the max value for a given property? [duplicate]
... new Item(){ ClientID = 2, ID = 2},
new Item(){ ClientID = 3, ID = 3},
new Item(){ ClientID = 4, ID = 4},
};
Item biggest1 = items1.Aggregate((i1, i2) => i1.ID > i2.ID ? i1 : i2);
Console.WriteLine(biggest1.ID);
Console.ReadKey();
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Is there a combination of “LIKE” and “IN” in SQL?
... ʙᴀᴋᴇʀ
2,47011 gold badge2020 silver badges3737 bronze badges
answered Jun 10 '10 at 17:34
OMG PoniesOMG Ponies
289k6868 g...