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JavaScript listener, “keypress” doesn't detect backspace?
...key.html
– Tim Down
Jan 31 '11 at 1:05
In the current version of Mozilla, backspace and all is detected in keypress ev...
Passing current scope to an AngularJS Service
...example, if the service is supposed to push and pop elements from an array errors, my code will be:
var errors = [];
$scope.errors = errors;
$scope.myService = new MyService(errors);
The service interacts then with the controller by operating on errors.
Of course I've got to be cautious about nev...
git - Find commit where file was added
Say I have a file foo.js that was committed some time ago. I would like to
simply find the commit where this file was first added.
...
What is the difference between linear regression and logistic regression?
...(log, logit, inverse-log, etc.) you use, the interpretation is different.
Error minimization technique
Linear regression uses ordinary least squares method to minimise the
errors and arrive at a best possible fit, while logistic regression
uses maximum likelihood method to arrive at the solution.
...
How to list all installed packages and their versions in Python?
... It doesn't support python 3 (just installed from pip and got runtime errors)
– Ohad Cohen
Apr 28 '18 at 13:57
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
I am getting TransactionManagementError when trying to save a Django User model instance and in its post_save signal, I'm saving some models that have the user as the foreign key.
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MongoDB/Mongoose querying at a specific date?
...second run:
{ "_id" : "1", "type":"x", "value":1.23, date : ISODate("2013-05-21T08:00:00Z")}
{ "_id" : "2", "type":"x", "value":1.23, date : ISODate("2013-05-21T17:00:00Z")}
We only need 1 of the 2 records, so had to resort the javascript to clean up the db. Our initial approach was going to be t...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
...described here exhibit a variety of quirks that lead to a number of common errors (such as failing to display tuples and dictionaries correctly). Using the newer formatted string literals or the str.format interface helps avoid these errors. These alternatives also provide more powerful, flexible an...
class method generates “TypeError: … got multiple values for keyword argument …”
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of note: you can get the same type of error if your function def includes self as the first parameter, and then you accidentally call the function also with self as the first parameter.
– Christopher Hunter
Aug 12 '19 at 20:...
Redirecting from HTTP to HTTPS with PHP
...re was no 'https' element in the $_SERVER array due to which it was giving error of 'too many redirects'. Would need to use other method.
– Usman Zaheer
Apr 9 '12 at 16:14
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