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Not equal != operator on NULL
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Uddhav Gautam
5,42033 gold badges3333 silver badges5151 bronze badges
answered Apr 14 '11 at 4:18
OMG PoniesOMG Ponie...
Rails 3.1: Engine vs. Mountable App
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143
I have noticed the following:
Full Engine
With a full engine, the parent application inherit...
Android Studio suddenly cannot resolve symbols
Android Studio 0.4.2 was working fine and today I opened it and almost everything was red and the auto-completion had stopped working. I look at the imports and AS seems to be telling me it can't find android.support.v4 all of a sudden (offering me the option to remove the unused imports). ( andro...
Detect Windows version in .net
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314
System.Environment.OSVersion has the information you need for distinguishing most Windows OS maj...
Can you break from a Groovy “each” closure?
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194
Nope, you can't abort an "each" without throwing an exception. You likely want a classic loop i...
How to sort objects by multiple keys in Python?
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community wiki
14 revs, 4 users 85%hughdbrown
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How do you round to 1 decimal place in Javascript?
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Math.round(num * 10) / 10 works, here is an example...
var number = 12.3456789
var rounded = Math.round(number * 10) / 10
// rounded is 12.3
if you want it to have one decimal place, even when that would be a 0, then add...
var fixed = rounded.toFixed(1)
// fixed is always to 1 d.p.
// NOTE: ....
Read lines from a file into a Bash array [duplicate]
... all those warnings in mind I'm still leaving this answer here (yes, bash 4 has been out for many years but I recall that some macs only 2/3 years old have pre-4 as default shell)
Other notes:
Can also follow drizzt's suggestion below and replace a forked subshell+cat with
$(</etc/passwd)
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How to check if a string contains an element from a list in Python
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446
Use a generator together with any, which short-circuits on the first True:
if any(ext in url_...
Why is it common to put CSRF prevention tokens in cookies?
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