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Find the extension of a filename in Ruby
...cepted_formats.include? File.extname("example.pdf")
=> true
irb(main):005:0> accepted_formats.include? File.extname("example.txt")
=> true
irb(main):006:0> accepted_formats.include? File.extname("example.png")
=> false
...
How do you use the Immediate Window in Visual Studio?
...ndow.
Along with inspecting methods, you can do simple math equations:
? 5 * 6
30
or compare values:
? 5==6
false
? 6==6
true
The question mark ('?') is unnecessary if you are in directly in the Immediate Window but it is included here for clarity (to distinguish between the typed in expressi...
int value under 10 convert to string two digit number
...
245
i.ToString("00")
or
i.ToString("000")
depending on what you want
Look at the MSDN article...
How to programmatically show next view in ViewPager?
...
154
As blessenm answered viewpager.setCurrentItem(int index) is the way to go.
...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
XMLHttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ).
5 Answers
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Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
...
5 Answers
5
Active
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What is the difference between t.belongs_to and t.references in rails?
...2007.
– muffinista
Oct 17 '11 at 20:55
4
IMO, references is an ambiguous choice for a term. They ...
Specify pane percentage in tmuxinator project
...h select-layout. For example:
$ tmux list-windows
0: ksh [159x48]
layout: bb62,159x48,0,0{79x48,0,0,79x48,80,0}
$ tmux select-layout bb62,159x48,0,0{79x48,0,0,79x48,80,0}
tmux automatically adjusts the size of the layout for the current window
size. Note that a ...
Rails: where does the infamous “current_user” come from?
...
answered Oct 4 '12 at 3:51
Zach KempZach Kemp
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