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How do I sort a vector of pairs based on the second element of the pair?
...is comparison works? Are we passing two elements to the myComparision at a time then how is it able to sort? Also, What role does a.second<b.second play?
– era s'q
May 4 at 11:24
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What's the best way to build a string of delimited items in Java?
While working in a Java app, I recently needed to assemble a comma-delimited list of values to pass to another web service without knowing how many elements there would be in advance. The best I could come up with off the top of my head was something like this:
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An expression tree may not contain a call or invocation that uses optional arguments
...For IL-compiled code the C# compiler inserts the default values at compile time (hard-coded), because the CLR does not support calling methods with optional arguments either when the arguments are not provided explicitly.
sh...
What is PEP8's E128: continuation line under-indented for visual indent?
Just opened a file with Sublime Text (with Sublime Linter) and noticed a PEP8 formatting error that I'd never seen before. Here's the text:
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Difference between 'new operator' and 'operator new'?
...ion you'll find any references to "operator new" as an English term. Every time this is just a combination of two independent keywords that produce declaration syntax for a memory allocation function.
Again, in resume: formally in C++ there's no such English language terms as "operator new" or "new...
Make xargs handle filenames that contain spaces
My command fails because the file "Lemon Tree.mp3" contains spaces and so xargs thinks it's two files. Can I make find + xargs work with filenames like this?
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Truncate all tables in a MySQL database in one command?
...to run this with -uUSER -pPASSWORD. Also you might have to run it multiple times if you have FK withou delete on cascade.
– mihaicc
Oct 4 '12 at 14:53
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Why do I get “Procedure expects parameter '@statement' of type 'ntext/nchar/nvarchar'.” when I try t
...but the other answer (from Daniel Renshaw) is WAY more useful, most of the time. (since it doesn't need the pointless variable declaration)
– Brondahl
Feb 28 '19 at 12:03
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Calculate distance between 2 GPS coordinates
...onstants, making manual collapsing useless. I will test it out when I have time.
– Hlung
Jan 2 '18 at 15:47
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How to get the absolute coordinates of a view
...the listener can be called twice, once with a value of w=0/h=0, the second time with the actual, correct, values.
– MacD
Jul 2 '13 at 14:27
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