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In which scenario do I use a particular STL container?
...s, because sequential access is precisely what a list does. Rather glaring error there.
– underscore_d
Nov 28 '15 at 13:01
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Where is PATH_MAX defined in Linux?
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answered Feb 26 '12 at 0:05
Shiplu MokaddimShiplu Mokaddim
50.8k1212 gold badges121121 silver badges176176 bronze badges
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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...
If my interface must return Task what is the best way to have a no-operation implementation?
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Recently encountered this and kept getting warnings/errors about the method being void.
We're in the business of placating the compiler and this clears it up:
public async Task MyVoidAsyncMethod()
{
await Task.CompletedTask;
}
This brings together the b...
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.
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Iteration over std::vector: unsigned vs signed index variable
...s a type, a variable (member) or a function (method). We get the following error with gcc:
In member function ‘void MyClass<T>::myMethod()’:
error: expected `;' before ‘it’
error: ‘it’ was not declared in this scope
In member function ‘void MyClass<T>::sort() [with T = MyC...
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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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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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:...