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What's wrong with overridable method calls in constructors?
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On invoking overridable method from constructors
Simply put, this is wrong because it unnecessarily opens up possibilities to MANY bugs. When the @Override is invoked, the state of the object may be inconsistent and/or incomplete.
A quote f...
Suppress echo of command invocation in makefile?
...n the program and write the output to a file, which has a SHA1 fingerprint identical to the one given in the spec.
4 Answe...
error: ‘NULL’ was not declared in this scope
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NULL is not a keyword. It's an identifier defined in some standard headers. You can include
#include <cstddef>
To have it in scope, including some other basics, like std::size_t.
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How to add text to a WPF Label in code?
I feel stupid but cannot find out how to add a text to a WPF Label control in code. Like following for a TextBlock:
6 Answe...
How to Set Focus on Input Field using JQuery
... required:
$('#myModal').on('shown.bs.modal', function () {
$('#textareaID').focus();
})
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Reset other branch to current without a checkout
...nd, such as "synched to CurrentBranch". May be useful to remember why you did it later.
– Levi Haskell
Dec 11 '13 at 21:16
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How to get name of exception that was caught in Python?
...is to log the exception (including the name of the exception), perhaps consider using logging.exception instead of print?
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Disable Browser Link - which toolbar
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Link no longer valid.
– MaYaN
Feb 21 '17 at 16:11
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How to execute ipdb.set_trace() at will while running pytest tests
...onents test, I would like to place import ipdb; ipdb.set_trace() in the middle of my code to allow me to debug it.
4 Answ...
What's the difference between the build and create methods in FactoryGirl?
...es not persist to the db and does not call save!, so your Active Record validations will not run. This is much faster, but validations might be important.
Using FactoryGirl.create(:factory_name) will persist to the db and will call Active Record validations. This is obviously slower but can catch v...