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What is the difference between sites-enabled and sites-available directory?
... once Apache2 is restarted.
See here https://help.ubuntu.com/lts/serverguide/httpd.html
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Why does parseInt yield NaN with Array#map?
...10, in this case). Base 1 is an impossible number base, and 3 is not a valid number in base 2:
parseInt('1', 0); // OK - gives 1
parseInt('2', 1); // FAIL - 1 isn't a legal radix
parseInt('3', 2); // FAIL - 3 isn't legal in base 2
So in this case, you need the wrapper function:
['1','2','3'].m...
Does Ruby have a string.startswith(“abc”) built in method?
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Matz has said he prefers without the s as it then looks like second person singular or third person plural.
– Andrew Grimm
Nov 10 '10 at 22:58
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Comparing arrays in JUnit assertions, concise built-in way?
...pectedResult, result );
If this method is not available, you may have accidentally imported the Assert class from junit.framework.
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Undo svn add without reverting local edits
I accidentally ran svn add * and added a bunch of files that shouldn't be in the repository. I also have local edits in some files that I want to keep. Is there a simple way to just undo the svn add without reverting the local edits? The main suggestion I see on Google is svn revert , which sup...
Programmatically set height on LayoutParams as density-independent pixels
Is there any way to set the height/width of a LayoutParams as density-independent pixels (dp)? It looks like the height/width, when set programmatically, are in pixels and not dp.
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dplyr: “Error in n(): function should not be called directly”
... Exactly... the conflict was between summarise or summarize. I also accidentally loaded plyr and dplyr packages in one of my project and realized this conflict. nice work mate.
– Manoj Kumar
Aug 2 '16 at 18:19
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Simulate airplane mode in iPhone Simulator
...em layer, to restrict an app from talking to the network. Unix doesn't provide that; it would almost certainly need kernel support to get it. You could do it more easily for NSURLConnection and its kin, but it could be more confusing if some calls work and some don't.
– Rob Nap...
Overwrite or override
It might seem to be a stupid question but I'm just so curious and want to use the correct term when talking about the issue. Couldn't find a similar question here so I decided to create a new one.
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Deprecated warning for Rails 4 has_many with order
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works superb! where can I find such information in the guides or docs? I can't find one. thanks.
– shankardevy
Aug 17 '13 at 2:59
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