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Is there a performance difference between a for loop and a for-each loop?
...ng strings.get(i) */ }
Second, the preferred way since it's less error prone (how many times have YOU done the "oops, mixed the variables i and j in these loops within loops" thing?).
for (String s : strings) { /* do something using s */ }
Third, the micro-optimized for loop:
int size = string...
Command substitution: backticks or dollar sign / paren enclosed? [duplicate]
..., in general, they are interchangeable, apart from the exceptions you mentioned for escaped characters. However, I don't know and cannot say whether all modern shells and all modern *nixes support both forms. I doubt that they do, especially older shells/older *nixes. If I were you, I wouldn't depen...
How to squash all git commits into one?
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@Pred Don’t use squash for all commits. The very first one needs to be pick.
– Geert
Jan 5 '15 at 14:38
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How to pass command line argument to gnuplot?
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@Chong: Either string them together or give each one in an -e argument, e.g. -e "filename='default.data'; foo='bar'" or -e "filename='default.data'" -e "foo='bar"'.
– Thor
Feb 2 '16 at 16:37
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How to implement a ViewPager with different Fragments / Layouts
...agments between which can be switched via swipe to the left or right. Only one Fragment can be displayed at the same time of course.
Last but not least:
I would recommend that you use an empty constructor in each of your
Fragment classes.
Instead of handing over potential parameters via con...
Iterate through every file in one directory
...on all files in subdirs:
Dir.glob("**/*.txt") do |my_text_file| # note one extra "*"
puts "working on: #{my_text_file}..."
end
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Sequence contains more than one element
... was correct and the exception clearly states the collection has more than one element which prevents SingleOrDefault from ever working. True it may be possible to have a better database design here but that seems more appropriate as a comment on the OP and not a -1 on an answer.
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Move all files except one
How can I move all files except one? I am looking for something like:
14 Answers
14
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Android, How to limit width of TextView (and add three dots at the end of text)?
... I'm looking for is how to add three dots (...) at the end of string. This one shows the text has continue. This is my XML but there is no dots although it limit my text.
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In bash, how does one clear the current input?
...rom the cursor to the end of the line. (It is sometimes useful to use only one of them.)
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