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Deleting lines from one file which are in another file
...complexity and will start to take hours to complete once the files contain more than a few K lines.
– Arnaud Le Blanc
Jan 24 '11 at 10:59
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Read/Write String from/to a File in Android
...will have \r etc..), in your final string, you'll have to adapt this a bit more.
– treesAreEverywhere
Feb 9 '14 at 23:57
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How do I map lists of nested objects with Dapper
...ick will work if you have less than 2100 lookups (Sql Server), if you have more you probably want to amend the query to select * from CourseLocations where CourseId in (select Id from Courses ... ) if that is the case you may as well yank all the results in one go using QueryMultiple
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When to use Amazon Cloudfront or S3
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The data served by CloudFront may or may not come from S3. Since it is more optimized for delivery speed, the bandwidth costs a little more.
If your user base is localized, you won't see too much difference working with S3 or CloudFront (but you have to choose the right location for your S3 buc...
UICollectionView auto scroll to cell at IndexPath
... initialScrollDone flag as LenK has done since this method will get called more than once and if you call scrollToItemAtIndexPath: more than once it seems to render the collectionView unscrollable(iOS simulator iPhone 5/iOS 8)
– maz
Oct 20 '14 at 5:19
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Convert string with comma to integer
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Some more convenient
"1,1200.00".gsub(/[^0-9]/,'')
it makes "1 200 200" work properly aswell
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Painless way to install a new version of R?
...man recently lamented the lack of an easy upgrade process for R (probably more relevant on Windows than Linux). Does anyone have a good trick for doing the upgrade, from installing the software to copying all the settings/packages over?
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How do you display code snippets in MS Word preserving format and syntax highlighting?
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Java Date vs Calendar
...stion to use joda time. It is easier to use and understand and offers much more functionality you can use.
– Jeroen van Bergen
Sep 10 '09 at 9:34
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Replace first occurrence of pattern in a string [duplicate]
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