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How do I find duplicate values in a table in Oracle?
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You're welcome. Now I'm about to post my own question on the differences between count(column) and count(*). :)
– Bill the Lizard
Sep 12 '08 at 15:23
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input() error - NameError: name '…' is not defined
... your name: input("Enter your name again: ")
Enter your name again: dude
Now, when input("Enter your name: ") is executed, it waits for the user input and the user input is a valid Python function invocation and so that is also invoked. That is why we are seeing Enter your name again: prompt again...
What does @media screen and (max-width: 1024px) mean in CSS?
...se a media statement which detects you on a desktop not mobile, and you're now at below 720px for example?
– wharfdale
Jul 14 '15 at 7:59
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How is AngularJS different from jQuery
I only know one js library and that is jQuery .
But my other coders in the group are changing AngularJS as their default library in new project.
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var functionName = function() {} vs function functionName() {}
... point of assignment:
// We can't call it here
xyz(); // UNDEFINED!!!
// Now it is defined
xyz = function(){}
// We can call it here
xyz(); // works
Function declaration vs. function expression is the real reason why there is a difference demonstrated by Greg.
Fun fact:
var xyz = function abc...
Scala: Abstract types vs generics
...s.
You say, my new Animal class has a type of SuitableFood, which I don't know.
So it's an abstract type. You don't give an implementation of the type. Then you have an eat method that eats only SuitableFood.
And then in the Cow class I would say, OK, I have a Cow, which extends class Animal, and fo...
Serialize form data to JSON [duplicate]
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I know this doesn't meet the helper function requirement, but the way I've done this is using jQuery's $.each() method
var loginForm = $('.login').serializeArray();
var loginFormObject = {};
$.each(loginForm,
function(i, v)...
C++ templates Turing-complete?
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aand now we have concepts lite
– nurettin
Oct 23 '13 at 6:29
1
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Unable to find valid certification path to requested target - error even after cert imported
...etRead0(Native Method) at java.net.SocketInputStream.socketRead(Unknown Source) How I can I fix this
– Renjith Krishnan
Feb 27 '17 at 5:50
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No module named pkg_resources
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July 2018 Update
Most people should now use pip install setuptools (possibly with sudo).
Some may need to (re)install the python-setuptools package via their package manager (apt-get install, yum install, etc.).
This issue can be highly dependent on your OS a...