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What is the Oracle equivalent of SQL Server's IsNull() function?
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4 Answers
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How do you get the width and height of a multi-dimensional array?
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247
You use Array.GetLength with the index of the dimension you wish to retrieve.
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jquery-ui sortable | How to get it work on iPad/touchdevices?
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edited Mar 15 '19 at 14:49
benjaminhull
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answered Jan 10 '11 at 15:56
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How to find the length of a string in R
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424
See ?nchar. For example:
> nchar("foo")
[1] 3
> set.seed(10)
> strn <- paste(samp...
Difference between make and build in Android Studio
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answered Dec 4 '13 at 13:01
Grzegorz ŻurGrzegorz Żur
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How do I capture bash output to the Mac OS X clipboard?
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234
The pbcopy command does this.
For example, this puts the output from ls on the clipboard/pasteb...
Chrome browser reload options new feature
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If you have the Developer Tools open (F12 / Ctrl-Shift-I / Cmd + Opt + I, Chrome Menu → More t...
Undock Chrome Developer Tools
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answered Nov 26 '13 at 14:42
DarkWandererDarkWanderer
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Difference between . and : in Lua
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242
The colon is for implementing methods that pass self as the first parameter. So x:bar(3,4)shou...