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Is there a 'foreach' function in Python 3?
...unction(element)
As a side note the for element in iterable syntax comes from the ABC programming language, one of Python's influences.
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In php, is 0 treated as empty?
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From a linguistic point of view empty has a meaning of without value. Like the others said you'll have to use isset() in order to check if a variable has been defined, which is what you do.
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Display a float with two decimal places in Python
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Already covered by this answer from 2 years earlier
– wjandrea
Jun 14 at 18:02
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Is it a bad practice to use break in a for loop? [closed]
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Far from bad practice, Python (and other languages?) extended the for loop structure so part of it will only be executed if the loop doesn't break.
for n in range(5):
for m in range(3):
if m >= n:
prin...
How can I change the version of npm using nvm?
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From nvm help console output: --latest-npm After installing, attempt to upgrade to the latest working npm on the given node version I didn't find a reference to this in the nvm docs, though. Please...
How to mock localStorage in JavaScript unit tests?
...(Storage.prototype, 'setItem')
spyOn(Storage.prototype, 'getItem')
taken from bzbarsky and teogeos's replies here https://github.com/jasmine/jasmine/issues/299
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Java array reflection: isArray vs. instanceof
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I recently ran into an issue upgrading a Groovy application from JDK 5 to JDK 6. Using isArray() failed in JDK6:
MissingMethodException:
No signature of sun.reflect.generics.reflectiveObjects.GenericArrayTypeImpl.isArray() ...
Changing to instanceof Object[] fixed this.
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Is there an easy way to return a string repeated X number of times?
...nvote is offense to you, I can remove it. But do you see where I'm coming from? Am I totally off-base here?
– pghprogrammer4
Mar 13 '13 at 16:42
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Mockito - difference between doReturn() and when()
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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“Comparison method violates its general contract!”
...f it runs into serious trouble. Also it does not give you much information from the error.
I was puzzled with what's happening in my sorter and made a strict consistencyChecker, maybe this will help you:
/**
* @param dailyReports
* @param comparator
*/
public static <T> void checkConsiten...