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How do I check whether a checkbox is checked in jQuery?
... again, How to check whether a checkbox is checked in jQuery? at any given time with or without clicking the checkbox and in jQuery.
– Marc Compte
Jul 6 '17 at 10:58
add a com...
What is the difference between null and undefined in JavaScript?
...ll and leave undefined the value for things you forgot to set. At the same time, I really encourage you to always set every variable. JavaScript has a scope chain different than that of C-style languages, easily confusing even veteran programmers, and setting variables to null is the best way to pre...
Why can't yield return appear inside a try block with a catch?
...f practicality rather than feasibility. I suspect there are very, very few times where this restriction is actually an issue that can't be worked around - but the added complexity in the compiler would be very significant.
There are a few things like this that I've already encountered:
Attributes...
When should I choose Vector in Scala?
...linear.
List on the other hand just provides linear iteration and constant time prepend, decomposition in head/tail. Everything else takes in general linear time.
This might look like as if Vector was a good replacement for List in almost all cases, but prepend, decomposition and iteration are ofte...
How do I run a Python program?
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Sometimes if python ver. 3 has been installed you may have to type "python3" note that the ".exe" extension is not always required. Also it doesn't make any difference whether Windows is set up to use file extensions or not, that...
How can I run dos2unix on an entire directory? [closed]
...type f -print0 | xargs -0 -n 1 -P 4 dos2unix
This will pass 1 file at a time, and use 4 processors.
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...ous, this is bad news. Java's type system actually allows this at compile time. The JVM will "helpfully" throw an ArrayStoreException at runtime. Scala's type system prevents this problem because the type parameter on the Array class is invariant (declaration is [A] rather than [+A]).
Note that ...
Python - doctest vs. unittest [closed]
...y? I like keeping docstrings somewhat shorter and more to the point. Sometimes test cases help clarify a docstring. Most of the time, the application's test cases are too long for a docstring.
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C# difference between == and Equals()
...ison is object. It looks like operator overloads are determined at compile time and at compile time all it knows is that the left hand side is an object.
– MikeKulls
Jul 15 '12 at 22:53
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What is the best open-source java charting library? (other than jfreechart) [closed]
...e need for an internet conection, though I cant remenber when was the last time I was disconnected. ;-)
– fccoelho
Nov 6 '08 at 8:01
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