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Is there a jQuery unfocus method?
...-highlight or make my text input un-focused. I knew .blur() existed but I didn't really understand the correct syntax for this usage. +1
– Partack
Jul 10 '13 at 21:32
7
...
explicit casting from super class to subclass
... a dog:
Animal animal = new Dog();
Generally, downcasting is not a good idea. You should avoid it. If you use it, you better include a check:
if (animal instanceof Dog) {
Dog dog = (Dog) animal;
}
share
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...
Store select query's output in one array in postgres
... ERROR: could not find array type for data type information_schema.sql_identifier
– mitesh
Jun 19 '11 at 12:15
Sor...
How do you use the ? : (conditional) operator in JavaScript?
...Operator ( ? : ) of the specification: ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf
– ChaosPandion
Jun 7 '11 at 2:25
...
Element-wise addition of 2 lists?
...b = np.array (list2)
>>> a+b
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: operands could not be broadcast together with shapes (2) (3)
Which result might you want if this were in a function in your problem?
...
Can you put two conditions in an xslt test attribute?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How can I convert JSON to a HashMap using Gson?
... Good one but I don't like using TypeToken - it does implicit casting inside.
– AlikElzin-kilaka
May 26 '14 at 15:57
...
What does the caret (‘^’) mean in C++/CLI?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
xpath find if node exists
...ge, you should probably ask that as a new question at SO, but as a quick guide: html/body and not(html/body/node()) (i.e., just test if it exists and it does not contain any child nodes, or text nodes).
– Abel
Sep 6 '15 at 11:30
...
ReferenceError: event is not defined error in Firefox
...eventDefault();
var categories = $(this).attr('rel');
$('.pages').hide();
$(categories).fadeIn();
});
You need "event" to be a parameter to the handlers. WebKit follows IE's old behavior of using a global symbol for "event", but Firefox doesn't. When you're using jQuery, that librar...