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Using try vs if in python
...encourages. (on a related note, language design is why even the very best JavaScirpt JITs can't compare to LuaJIT 1, much less 2)
– Javier
Dec 2 '09 at 21:33
1
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What is JavaScript's highest integer value that a number can go to without losing precision?
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JavaScript has two number types: Number and BigInt.
The most frequently-used number type, Number, is a 64-bit floating point IEEE 754 number.
The largest exact integral value of this type is Number.MAX_SAFE_INTEGER, which...
Co-variant array conversion from x to y may cause run-time exception
...in C# here is Eric Lippert's explanation : It was added to the CLR because Java requires it and the CLR designers wanted to be able to support Java-like languages. We then up and added it to C# because it was in the CLR. This decision was quite controversial at the time and I am not very happy about...
How do I call the default deserializer from a custom deserializer in Jackson
...e for EE edition containers (Wildfly 10)? I get JsonMappingException: (was java.lang.NullPointerException) (through reference chain: java.util.ArrayList[0])
– user1927033
Jun 15 '17 at 1:38
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Build.scala, % and %% symbols meaning
I'm new to Play! Framework 2.1 (java version) and have no experience with scala. I don't understand what are and what does % and %% mean in Build.scala. I googled about them but couldn't find their meaning.
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Convert from enum ordinal to enum type
...bs;
public static final Suit values[] = values();
}
Meanwhile wherever.java:
Suit suit = Suit.values[ordinal];
If you want the array to be private, be my guest:
private static final Suit values[] = values();
public static Suit get(int ordinal) { return values[ordinal]; }
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Suit suit = Suit....
What is the difference between declarative and procedural programming paradigms?
...base types to derived types, but also includes the unusual prototype-based JavaScript.
Examples of programming languages which support the OO paradigm:
Java
Declarative
There are several sub-paradigms of the declarative programming paradigm, such as the functional or the logic programming par...
Specifying an Index (Non-Unique Key) Using JPA
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With JPA 2.1 you should be able to do it.
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Index;
import javax.persistence.Table;
@Entity
@Table(name = "region",
indexes = {@Index(name = "my_index_name", columnList="iso_cod...
Convert dmesg timestamp to custom date format
...stand the dmesg timestamp and find it hard to convert that to change it to java date/custom date format.
8 Answers
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Any good ORM tools for Android development? [closed]
...of a place where I can find a good ORM tool for it? The code is written in Java, and the database is SQLite. What I would like to find is a tool that given the object definition, can auto-generate the tables and the CRUD functions (that would be awesome), or, barring that, a tool that can take the t...