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Prevent Default on Form Submit jQuery
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I believe that the above answers is all correct, but that doesn't point out why the submit method doesn't work.
Well, the submit method will not work if jQuery can't get the form element, and jQuery doesn't give any error about that. If your script is placed i...
AVD Manager - Cannot Create Android Virtual Device
I just installed the Android Eclipse Plugin and the Android SDK from Google yesterday. I open the AVD Manager window by going to Window -> Android Virtual Device Manager . I then click "New" and am presented with the "Create new Android Virtual Device (AVD)" window. The problem is, I can't get t...
Checkstyle vs. PMD
...lso able to point out questionable coding practices and its output is generally more relevant and useful.
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How do I format a Microsoft JSON date?
...some trouble with the JSON data that is returned for Date data types. Basically, I'm getting a string back that looks like this:
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What is the difference between compare() and compareTo()?
...order, implement the Comparable<T> interface and define this method. All Java classes that have a natural ordering implement Comparable<T> - Example: String, wrapper classes, BigInteger
compare(a, b):
Comparator interface : Compares values of two objects. This is implemented as part of ...
Why is there no tuple comprehension in Python?
As we all know, there's list comprehension, like
10 Answers
10
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How to get last N records with activerecord?
...uld get you what you want ('Something' is the model name):
Something.find(:all, :order => "id desc", :limit => 5).reverse
edit: As noted in the comments, another way:
result = Something.find(:all, :order => "id desc", :limit => 5)
while !result.empty?
puts result.pop
end
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How to disable action bar permanently
...which gives custom themes and no action bar, is to create a SuperClass for all activities in my project and in it's onCreate() call the following line of code -
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
It always work for me. The only issue in this approach is, you'll see action bar fo...
How to specify HTTP error code?
...Express (Version 4+) docs, you can use:
res.status(400);
res.send('None shall pass');
http://expressjs.com/4x/api.html#res.status
<=3.8
res.statusCode = 401;
res.send('None shall pass');
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R: Comment out block of code [duplicate]
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A sort of block comment uses an if statement:
if(FALSE) {
all your code
}
It works, but I almost always use the block comment options of my editors (RStudio, Kate, Kwrite).
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