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How to get an object's properties in JavaScript / jQuery?
In JavaScript / jQuery, if I alert some object, I get either [object] or [object Object]
7 Answers
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Are unused CSS images downloaded?
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I'm assuming that you've tested on Windows? If you'd like to add cross-platform comparisons then I can offer that Firefox 3.6.x and Chrome 5.0.307.11 (Ubuntu 9.10) also don't. =)
– David says reinstate Monica
Mar 7 '10 at 16:22
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How to generate a random integer number from within a range
... answers so far are mathematically wrong. Returning rand() % N does not uniformly give a number in the range [0, N) unless N divides the length of the interval into which rand() returns (i.e. is a power of 2). Furthermore, one has no idea whether the moduli of rand() are independent: it's possible...
How to concatenate columns in a Postgres SELECT?
... mean "returns NULL". The result of anything concatenated to NULL is NULL. If NULL values can be involved and the result shall not be NULL, use concat_ws() to concatenate any number of values (Postgres 9.1 or later):
SELECT concat_ws(', ', a, b) AS ab FROM foo;
Or concat() if you don't need separ...
Height of status bar in Android [duplicate]
...t() {
int result = 0;
int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
result = getResources().getDimensionPixelSize(resourceId);
}
return result;
}
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Why does Ruby have both private and protected methods?
... never need to be called like this.
It is important to note that this is different from the way Java or C++ works. private in Ruby is similar to protected in Java/C++ in that subclasses have access to the method. In Ruby, there is no way to restrict access to a method from its subclasses like you ...
Getting hold of the outer class object from the inner class object
... refer to any lexically enclosing instance, is described in the JLS as Qualified this.
I don't think there's a way to get the instance from outside the code of the inner class though. Of course, you can always introduce your own property:
public OuterClass getOuter() {
return OuterClass.this;
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Should I write script in the body or the head of the html? [duplicate]
...ve seen both ways, both implementation work just the structures are a bit different. In your experience, which work better and why?
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SQL keys, MUL vs PRI vs UNI
What is the difference between MUL , PRI and UNI in MySQL?
4 Answers
4
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LINQ OrderBy versus ThenBy
Can anyone explain what the difference is between:
4 Answers
4
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