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How to remove “disabled” attribute using jQuery?
...ample here.
Why use prop() when you could use attr()/removeAttr() to do this?
Basically, prop() should be used when getting or setting properties (such as autoplay, checked, disabled and required amongst others).
By using removeAttr(), you are completely removing the disabled attribute its...
Is “inline” without “static” or “extern” ever useful in C99?
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Actually this excellent answer also answers your question, I think:
What does extern inline do?
The idea is that "inline" can be used in a header file, and then "extern inline" in a .c file. "extern inline" is just how you instruct the compiler which object file should contain the (externally vi...
Java: Best way to iterate through a Collection (here ArrayList)
...be really slow if you use a LinkedList.
The second one is useful when you don't need the index of the element but might need to remove the elements as you iterate. But this has the disadvantage of being a little too verbose IMO.
The third version is my preferred choice as well. It is short and wor...
vs in Generics
...out T>. Since IEnumerable<out T> is covariant, you're allowed to do the following:
IEnumerable<string> strings = new List<string>();
IEnumerable<object> objects = strings;
The second line above would fail if this wasn't covariant, even though logically it should work, ...
background:none vs background:transparent what is the difference?
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There is no difference between them.
If you don't specify a value for any of the half-dozen properties that background is a shorthand for, then it is set to its default value. none and transparent are the defaults.
One explicitly sets the background-image to none and ...
Retrieve column names from java.sql.ResultSet
...me as a String by using the column's index? I had a look through the API doc but I can't find anything.
14 Answers
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DropDownList in MVC 4 with Razor
I'm trying to create a DropDownList on a razor view.
12 Answers
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
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If you're on Mac, restarting the DNS responder fixed the issue for me.
sudo killall -HUP mDNSResponder
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Android SharedPreference security
... UID as the creating app would be able to access them (this is not usually done and you need to take specific action to make two apps runs with the same UID, so this is probably not a big concern). Finally, if someone was able to mount your device's filesystem without using the installed Android OS,...
Shuffling a list of objects
... list of objects and I want to shuffle them. I thought I could use the random.shuffle method, but this seems to fail when the list is of objects. Is there a method for shuffling objects or another way around this?
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