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How can two strings be concatenated?
... Mixing up strings and vectors or vectors of different lengths is a bit too flexible in paste() for my liking. For instance, paste(c('a','b'),'blah', c(1,2,3)) results in "a blah 1" "b blah 2" "a blah 3". Basically, it creates a vector of strings the same length as the longest vector that's p...
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I can't make any sense of this answer. Could you go a bit more in depth in every step? I followed every step and I am still getting the exact same error as the question provided above.
– Timothy Swan
Aug 11 '14 at 19:14
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deny directory listing with htaccess
...eal, a better solution might be to use symbolic links, that way it saves a bit of space, and he would only need to modify 1 file if he chose to display some sort of uniform message instead of a blank page.
– daalbert
May 17 '11 at 19:39
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ASP.NET MVC: Is Controller created for every request?
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A Controller is created for every request by the ControllerFactory (which by default is the De...
What is the best way to convert an array to a hash in Ruby
... was writing, Hash[a.flatten] seems the way to go.
Must have missed that bit in the documentation when I was thinking through the response. Thought the solutions that I've written can be used as alternatives if required.
The second form is simpler:
a = [[:apple, 1], [:banana, 2]]
h = a.inject({...
Bold words in a string of strings.xml in Android
... For anybody else who found the official Android documentation a bit too vague on this: if you use tags like <b> in your string resource, make sure you retrieve it using getText(R.string.whatever) rather than getString(R.string.whatever)
– andygeers
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Programmatically access currency exchange rates [closed]
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This answer is VERY late, but there is a key bit of info missing from the above answers.
If you want to show accurate prices to your customers it is important to understand how foreign exchange rates work.
Most FX services only quote the spot rate (midway between the ...
How to make links in a TextView clickable?
... above solutions didn't work for me, but the following did (and it seems a bit cleaner).
First, in the string resource, define your tag opening chevrons using the HTML entity encoding, i.e.:
&lt;a href="http://www.google.com">Google&lt;/a>
and NOT:
<a href="http://www.google.com...
How do I drop a foreign key constraint only if it exists in sql server?
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its the if exists bit i am really after.. sorry. i'll update my question so it's more clear!
– solrevdev
Jan 27 '09 at 10:30
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