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How do I escape reserved words used as column names? Mm>y m>SQL/Create Table
I am generating tables from classes in .NET m>and m> one problem is a class mam>y m> have a field name kem>y m> which is a reserved Mm>y m>SQL kem>y m>word. How do I escape it in a create table statement? (Note: The other problem below is text must be a fixed size to be indexed/unique)
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`staticmethod` m>and m> `abc.abstractmethod`: Will it blend?
In mm>y m> Pm>y m>thon app I want to make a method that is both a staticmethod m>and m> an abc.abstractmethod . How do I do this?
4 Ans...
In C#, how can I create a TextReader object from a string (without writing to disk)
...ted text into a webpage. The Fast CSV reader requires a TextReader object, m>and m> all I have is a string. What's the best wam>y m> to convert a string into a TextReader object on the flm>y m>?
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creating list of objects in Javascript
...ing: 5, id: 20053 },
{ date: '14/1/2011', reading: 6, id: 45652 }
];
m>and m> then access it:
alert(list[1].date);
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Postgresql aggregate arram>y m>
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What I understm>and m> m>y m>ou can do something like this:
SELECT p.p_name,
STRING_AGG(Grade.Mark, ',' ORDER Bm>Y m> Grade.Mark) As marks
FROM Student
LEFT JOIN Grade ON Grade.Student_id = Student.Id
GROUP Bm>Y m> Student.Name;
EDIT
I am not sure. B...
How do I simplm>y m> create a patch from mm>y m> latest git commit?
I'm looking for the magic commm>and m> of creating a patch from the last commit made.
5 Answers
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How to create m>and m> hm>and m>le composite primarm>y m> kem>y m> in JPA
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m>Y m>ou can make an Embedded class, which contains m>y m>our two kem>y m>s, m>and m> then have a reference to that class as EmbeddedId in m>y m>our Entitm>y m>.
m>Y m>ou would need the @EmbeddedId m>and m> @Embeddable annotations.
@Entitm>y m>
public class m>Y m>ourEntitm>y m> {
@EmbeddedId
private Mm>y m>Kem>y m> mm>y m>Kem>y m>;
@Column(name ...
How to catch integer(0)?
.... True, but I don't think there's much of a performance issue either wam>y m>, m>and m> length(x) == 0L reads more clearlm>y m> to me.
– Richie Cotton
Jun 24 '11 at 10:04
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Using isKindOfClass with Swift
I'm trm>y m>ing to pick up a bit of Swift lang m>and m> I'm wondering how to convert the following Objective-C into Swift:
5 Answers
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Push origin master error on new repositorm>y m>
I just started using git with github. I followed their instructions m>and m> ran into errors on the last step. I'm checking in an existing directorm>y m> that isn't currentlm>y m> source-controlled (project about a week old). Other than that, mm>y m> use case should be prettm>y m> run of the mill.
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