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How to see if an object is an array without using reflection?
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249
You can use Class.isArray()
public static boolean isArray(Object obj)
{
return obj!=null &...
Designer Added then removed by Visual Studio on load/unload
...ls/757970/…
– Pat
Dec 19 '13 at 5:40
4
It's VS2015, and yet this still occurs.
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Reimport a module in python while interactive
... new version without leaving the Python interpreter.
If running Python 3.4 and up, do import importlib, then do importlib.reload(nameOfModule).
Don't forget the caveats of using this method:
When a module is reloaded, its dictionary (containing the module’s global variables) is retained. Red...
How do I create a right click context menu in Java Swing?
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141
You are probably manually calling setVisible(true) on the menu. That can cause some nasty bugg...
Running junit tests in parallel in a Maven build?
I'm using JUnit 4.4 and Maven and I have a large number of long-running integration tests.
10 Answers
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What's the point of map in Haskell, when there is fmap?
...askell 1.3 fmap was called map. This change was then reverted in Haskell 1.4 and fmap was introduced. The reason for this change was pedagogical; when teaching Haskell to beginners the very general type of map made error messages more difficult to understand. In my opinion this wasn't the right way ...
ReadOnlyCollection or IEnumerable for exposing member collections?
...y Skip(0)
– shojtsy
Feb 1 '10 at 23:45
6
-1 Is it just me or is this an answer to a different que...
How do .gitignore exclusion rules actually work?
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/a/b/c/*
!foo
Seems to work for me (git 1.7.0.4 on Linux). The * is important as otherwise you're ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion).
Think of the exclusions as saying "but ...
Short description of the scoping rules?
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426
Actually, a concise rule for Python Scope resolution, from Learning Python, 3rd. Ed.. (These r...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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45
Have you tried with aes_string instead of aes? This should work, although I haven't tried it:
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