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What do all of Scala's symbolic operators mean?
Scala syntax has a lot of symbols. Since these kinds of names are difficult to find using search engines, a comprehensive list of them would be helpful.
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Why do python lists have pop() but not push()
Does anyone know why Python's list.append function is not called list.push given that there's already a list.pop that removes and returns the last element (that indexed at -1) and list.append semantic is consistent with that use?
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Why are local variables not initialized in Java?
...meObject();
so.DoUsefulThings();
} finally {
so.CleanUp(); // Compiler error here
}
The commenter's complaint is that the compiler balks at the line in the finally section, claiming that so might be uninitialized. The comment then mentions another way of writing the code, probably something li...
Scroll to the top of the page using JavaScript?
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answered May 21 '12 at 7:45
mehmoodmehmood
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Convert number to month name in PHP
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I never saw this on SO - Fatal error: Call to a member function format() on a non-object in Noone from 48 pluses didnt have this?
– Jaroslav Štreit
Jan 8 '15 at 12:12
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jQuery Event Keypress: Which key was pressed?
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answered Nov 19 '08 at 15:05
Vladimir PrudnikovVladimir Prudnikov
5,49744 gold badges3737 silver badges4848 bronze badges
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Select arrow style change
I'm trying to replace the arrow of a select with a picture of my own. I'm including the select in a div with the same size, I set the background of the select as transparent and I'm including a picture(with the same size as the arrow) in the right top corner of the div as background.
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How do I prompt a user for confirmation in bash script? [duplicate]
...owever, as pointed out by Erich, under some circumstances such as a syntax error caused by the script being run in the wrong shell, the negated form could allow the script to continue to the "dangerous stuff". The failure mode should favor the safest outcome so only the first, non-negated if should ...
Quickest way to convert a base 10 number to any base in .NET?
...nts) converting 46655 to base 36. This is caused by a small floating-point error calculating Math.Log(46656, 36) which is exactly 3, but .NET returns 3 + 4.44e-16, which causes an extra character in the output buffer.
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How to pass password automatically for rsync SSH command?
...ted).
– Ponkadoodle
Aug 28 '15 at 4:05
@Ponkadoodle The OP is about client-side requests, not server-side. ssh -i shou...
