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Removing duplicates in lists
...ove, sets themselves are unordered collections, so the order is lost. When converting a set back to a list, an arbitrary order is created.
Maintaining order
If order is important to you, then you will have to use a different mechanism. A very common solution for this is to rely on OrderedDict to k...
How do I get a Date without time in Java?
...ilt-in java.util types - they're generally far better APIs. You can always convert to/from a java.util.Date at the boundaries of your own code if you need to, e.g. for database interaction.
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mailto link with HTML body
...raw("text \n more text \n\n\t") function to encapsulate text and have this converted to line breaks and tabs for the email body
– FireDragon
Sep 5 '13 at 20:38
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What's a 3D doing in this HTML?
... should use =, not =3D). :-) If your email software needs to use QP, it'll convert automatically.
– Chris Jester-Young
Oct 25 '10 at 15:48
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How do I select elements of an array given condition?
...e elements in y corresponding to elements in x that are greater than 1 and less than 5.
6 Answers
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How to count items in a Go map?
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Use len(m). From http://golang.org/ref/spec#Length_and_capacity
len(s) string type string length in bytes
[n]T, *[n]T array length (== n)
[]T slice length
map[K]T map length (number of defined keys)
c...
Ideal way to cancel an executing AsyncTask
I am running remote audio-file-fetching and audio file playback operations in a background thread using AsyncTask . A Cancellable progress bar is shown for the time the fetch operation runs.
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Partly cherry-picking a commit with Git
...ne by bringing in git stash:
Do the full cherry pick.
git reset HEAD^ to convert the entire cherry-picked commit into unstaged working changes.
Now git stash save --patch: interactively select unwanted material to stash.
Git rolls back the stashed changes from your working copy.
git commit
Throw a...
Is “else if” a single keyword?
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They are not a single keyword if we go to the draft C++ standard section 2.12 Keywords table 4 lists both if and else separately and there is no else if keyword. We can find a more accessible list of C++ keywords by going to cppreferences section on keywords.
The grammar in sectio...
How to assign a heredoc value to a variable in Bash?
...t may also work or you may have to turn off the feature that automatically converts tabs to spaces.
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