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O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...cool to see this thread/question come together and find a solution. I was starting to think it wasn't possible. Also, this professor is evil.
– KingNestor
Oct 19 '09 at 19:45
1
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Fix code indentation in Xcode
Once I start editing my code and adding for loops or if then statements my code indentation is whacked because the previous code maintains its former indentation instead of adjusting automatically.
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MySQL combine two columns into one column
...long with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select concat(column1, column2)
Two ways to add a space:
select concat(column1, ' ', column2)
select concat_ws(' ', column1, column2)
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Do I need quotes for strings in YAML?
...tors) can be used without quotes (as long as a reserved indicator doesn't start a plain scalar), but it's not wrong to use quotes whenever you see a special character.
– Mark Berry
Aug 2 '15 at 2:03
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“The run destination iOS Device is not valid for running the scheme”
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It was a bug in XCode, I closed and reopened Xcode and it started working.
I've noticed this sort of thing many many times now with Xcode with other problems, its very frustrating that the tool is so dodgy.
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Append lines to a file using a StreamWriter
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what if the file has 10mb and I start writing from position 0, but only 10kb, how can I assure that the file only contains the 10kb data I've just written?
– JobaDiniz
Oct 11 '17 at 17:58
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Subqueries vs joins
...es) the tuples can't be pruned out of the result set until the outer query starts to run.
With out seeing the the query its hard to say what was so bad about the original, but my guess would be it was something that the optimizer just couldn't make much better. Running 'explain' will show you th...
What part of Hindley-Milner do you not understand?
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if somebody could at least tell me where to start looking to comprehend what this sea of symbols means
See "Practical Foundations of Programming Languages.", chapters 2 and 3, on the style of logic through judgements and derivations. The entire book is now available o...
I can not find my.cnf on my windows computer [duplicate]
...nfig file and add an entry like this:
[mysqld]
skip-grant-tables
Then restart the MySQL Service and you can log in and do what you need to do. Of course you want to disable that entry in the config file as soon as possible!
See also http://dev.mysql.com/doc/refman/5.7/en/resetting-permissions.h...
Standard Android menu icons, for example refresh [closed]
...just letting the OP know they should have been using local copies from the start, rather than by reference.
– DMags
Apr 7 '11 at 14:54
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