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How to write loop in a Makefile?
...shell recognizes ((...)), why not use the much simpler for ((i = 0; i < WHATEVER; ++i)); do ...; done ?
– Idelic
Sep 29 '09 at 7:13
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What is the difference between Class Path and Build Path
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No. The classpath argument is a hint to the compiler what he should expect to be available/provided at runtime, since you don't build every class you use yourself (e.g. JFC, Libraries, ...). The buildpath contains both source and/or source/compiled dependencies and where to loo...
Java associative-array
...'t have associative arrays like PHP does.
There are various solutions for what you are doing, such as using a Map, but it depends on how you want to look up the information. You can easily write a class that holds all your information and store instances of them in an ArrayList.
public class Foo{
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How to store printStackTrace into a string [duplicate]
...ackTrace(new PrintWriter(errors));
return errors.toString();
Ought to be what you need.
Relevant documentation:
StringWriter
PrintWriter
Throwable
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How to use DISTINCT and ORDER BY in same SELECT statement?
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Extended sort key columns
The reason why what you want to do doesn't work is because of the logical order of operations in SQL, which, for your first query, is (simplified):
FROM MonitoringJob
SELECT Category, CreationDate i.e. add a so called extended sort key co...
How do I force Sublime Text to indent two spaces per tab?
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If you want to force your chosen tab setting, ignoring what's likely already going on in the file, then you should include detect_indentation in your configuration (your User settings or your Syntax Specific settings, depending on if you want it global or per-filetype):
{
"t...
JavaScript hashmap equivalent
...lar JavaScript dictionary. After all, you are in the best position to know what makes your objects unique. That's what I do.
Example:
var key = function(obj){
// Some unique object-dependent key
return obj.totallyUniqueEmployeeIdKey; // Just an example
};
var dict = {};
dict[key(obj1)] = obj1;...
How to pass a function as a parameter in Java? [duplicate]
...r usage. If you chose to go with callable, then you'd replace T above with whatever type of return value you expect, such as String.
In response to your comment below you could say:
public int methodToPass() {
// do something
}
public void dansMethod(int i, Callable<Integer> myFunc...
In Rails, how do you render JSON using a view?
...on instead of escape_javascript. There are some subtle differences between what JS allows and what is strictly JSON. (And those differences are becoming important as browsers implement their own JSON parsers.)
– James A. Rosen
Jan 18 '10 at 21:17
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What is the Swift equivalent of -[NSObject description]?
In Objective-C, one can add a description method to their class to aid in debugging:
7 Answers
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