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How can I convert a comma-separated string to an array?
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While split will work fine if you are sure you have elements in array, if you're expecting data from a server / database you will run into trouble since ''.split(',') has a length === 1 IE: ''.split(',') === ['']
– oportocala
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Does a finally block always get executed in Java?
...e try or catch code blocks.
The only times finally won't be called are:
If you invoke System.exit()
If you invoke Runtime.getRuntime().halt(exitStatus)
If the JVM crashes first
If the JVM reaches an infinite loop (or some other non-interruptable, non-terminating statement) in the try or catch blo...
What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
...', or since "locals" is the name of the object containing them, you can do if (locals.foo). It's just raw js :p
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How do I split a string with multiple separators in javascript?
...me", "world!"]
>>> bit = bits[bits.length - 1]
"world!"
... and if the pattern doesn't match:
>>> bits = "Hello awesome, world!".split(/foo/)
["Hello awesome, world!"]
>>> bits[bits.length - 1]
"Hello awesome, world!"
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Is there a better way of writing v = (v == 0 ? 1 : 0); [closed]
I want to toggle a variable between 0 and 1. If it's 0 I want to set it to 1, else if it's 1 I want to set it to 0.
31 Answ...
Get key by value in dictionary
...items(): # for name, age in dictionary.iteritems(): (for Python 2.x)
if age == search_age:
print(name)
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Do I cast the result of malloc?
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It adds clutter to the code, casts are not very easy to read (especially if the pointer type is long).
It makes you repeat yourself, which is generally bad.
It can hide an error if you forgot to include <stdlib.h>. This can cause crashes (or, worse, not cause a crash until way later in some ...
What .NET collection provides the fastest search
... answer to "What is the fastest searchable collection" depends on your specific data size, ordered-ness, cost-of-hashing, and search frequency.
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How to check if a string in Python is in ASCII?
...de is better, because string no decode method in python 3, see what's the difference between encode/decode? (python 2.x)
– Jet Guo
May 8 '11 at 15:21
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When is it better to use an NSSet over an NSArray?
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If ordered: O(1) vs O(logn) since binary search is applicable. If unordered, then O(1) vs O(n)
– baskInEminence
May 25 '16 at 21:26
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