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How can I find the last element in a List?
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IMHO this doesn't deserve to be the top answer, it reads terribly and leaves the chance for an error if count is zero. The CleanCode™ approach would be to use Last/LastOrDefault as mentioned below.
– chillitom
Dec 4 '13 at 18:04
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jQuery pitfalls to avoid [closed]
...ur last point is incorrect - groups.google.co.uk/group/jquery-dev/browse_thread/thread/…
– James
Aug 14 '09 at 12:28
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How to install CocoaPods?
...had no success. If any one has an idea then please please share with me. I read cocoa pods documents and many times tried to install but always failed because of the starting steps. I found one error whereby I can't install gems first. Can anyone give me the steps one by one? How to install or demo....
How to get the user input in Java?
...nner(System.in);
String s = scan.next();
int i = scan.nextInt();
BufferedReader and InputStreamReader classes
import java.io.BufferedReader;
import java.io.InputStreamReader;
//...
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = br.readLine();
int i = Integer.p...
Send data from activity to fragment in Android
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While reading the bundle content in fragment always first receive the bundle into a Bundle object using getArguments method and check it against null. Otherwise, getString method will be applied on null and so the NPE when no bund...
Why does [5,6,8,7][1,2] = 8 in JavaScript?
... operation are not a delimited list of operands, but a single expression.
Read more about the comma operator here.
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How to count the number of occurrences of an element in a List
...ity() (with static import) instead of e -> e makes it a little nicer to read.
– Kuchi
Oct 11 '15 at 23:31
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What is tail recursion?
... of the next recursive call.
The consequence of this is that once you are ready to perform your next recursive step, you don't need the current stack frame any more. This allows for some optimization. In fact, with an appropriately written compiler, you should never have a stack overflow snicker wi...
Checking whether something is iterable
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Readability > Cleverness always returns true.
– jfmercer
Nov 7 '16 at 19:34
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NPM cannot install dependencies - Attempt to unlock something which hasn't been locked
...cond line sudo chown -R $USER /usr/local/lib/node_modules? I ran it before reading that it's not a good idea..
– shaneparsons
Jun 10 '15 at 15:21
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