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Is there a difference between `continue` and `pass` in a for loop in python?
...:
if not element:
pass
print element
is very different from
for element in some_list:
if not element:
continue
print element
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Counting the number of elements with the values of x in a vector
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There is also count(numbers) from plyr package. Much more convenient than table in my opinion.
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fol...
Logic to test that 3 of 4 are True
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Note that in c++ the cast from bool to int is not necessary.
– PlasmaHH
Mar 11 '14 at 12:54
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How to declare string constants in JavaScript? [duplicate]
...e sure you use the same relative path that you would if accessing the file from your html/jsp/etc files (i.e. the path is NOT relative to where you place the getScript method, but instead relative to your domain path). For example, for an app at localhost:8080/myDomain:
$(document).ready(functi...
How to split a string in Haskell?
... Could not find module ‘Text.Regex’ Perhaps you meant Text.Read (from base-4.10.1.0)
– Andrew Koster
Jul 2 at 15:58
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Change priorityQueue to max priorityqueue
... lambda function will take two Integers as input parameters, subtract them from each other, and return the arithmetic result. The lambda function implements the Functional Interface, Comparator<T>. (This is used in place, as opposed to an anonymous class or a discrete implementation.)
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How do I strip all spaces out of a string in PHP? [duplicate]
...ends), use preg_replace:
$string = preg_replace('/\s+/', '', $string);
(From here).
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How do I check if the Java JDK is installed on Mac?
...sage: java_home [options...]
Returns the path to a Java home directory from the current user's settings.
Options:
[-v/--version <version>] Filter Java versions in the "JVMVersion" form 1.X(+ or *).
[-a/--arch <architecture>] Filter JVMs matching architecture (i...
How to retry after exception?
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Do a while True inside your for loop, put your try code inside, and break from that while loop only when your code succeeds.
for i in range(0,100):
while True:
try:
# do stuff
except SomeSpecificException:
continue
break
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Merge/flatten an array of arrays
... I would have used reduce as well but one interesting thing I learned from this snippet is that most of the time you don't need to pass a initialValue :)
– José F. Romaniello
Aug 21 '15 at 19:44
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