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decorators in the python standard lib (@deprecated specifically)
... useful to help the developer to diagnose the problem by giving the source filename and line number.
EDIT: This code use Zero's recommendation: it replace warnings.warn_explicit line by warnings.warn(msg, category=DeprecationWarning, stacklevel=2),
which prints the function call site rather than t...
How do I remove leading whitespace in Python?
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been programming for years and did not know this, lifesaver
– Chris Hawkes
Jan 1 '13 at 19:22
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postgresql - replace all instances of a string within text field
...to text)
and returns the modified text. You can also check out this sql fiddle.
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Mockito verify order / sequence of method calls
...except as a placeholder for other stubbing. Mockito will silently accept void method calls by default.
– Jeff Bowman
Feb 20 '14 at 10:34
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What is a good use case for static import of methods?
...is sparingly, and only if you find yourself using things from the imported file many, many times.
Edit: Updated to be more specific to methods, as that's what this question is referring to. The principle applies regardless of what's being imported (constants or methods).
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What is attr_accessor in Ruby?
...today been learning that ruby is actually 'running' as it parses through a file and that every statement and expression is actually a method call on some object. Including attr_accessor. Very helpful.
– Will
May 25 '12 at 0:35
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Why doesn't String switch statement support a null case?
...in Java1.5 (Sep'2004) and the bug requesting to allow switch on String was filed long back (Oct'95). If you look at the comment posted on that bug at Jun'2004, it says Don't hold your breath. Nothing resembling this is in our plans. Looks like they deferred (ignored) this bug and eventually launched...
Is there a PHP function that can escape regex patterns before they are applied?
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How do I get out of a screen without typing 'exit'?
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id: "1"
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StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
R - Concatenate two dataframes?
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Avoid using external packages for simple tasks.
– Fernando
Jan 21 '16 at 0:18
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