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What does map(&:name) mean in Ruby?
...}
– Simone Carletti
Aug 1 '09 at 18:05
5
this isn't valid ruby code, you still need the &, i....
How do I check if an HTML element is empty using jQuery?
...odes".
– user663031
Jun 2 '15 at 20:05
1
$("selector").html().trim() === ''
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Apache is downloading php files instead of displaying them
...tion: I assume that you have installed PHP5 already and still getting this error.
$ sudo su
$ a2enmod php5
This is it.
But If you are still getting the error :
Config file php5.conf not properly enabled: /etc/apache2/mods-enabled/php5.conf is a real file, not touching it
then do the following...
How to download HTTP directory with all files and sub-directories as they appear on the online files
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I get this error 'wget' is not recognized as an internal or external command, operable program or batch file.
– hamish
Mar 5 '17 at 1:42
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You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
...works, though.
– JosephK
Feb 4 at 9:05
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sed edit file in place
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Note that on OS X you might get strange errors like "invalid command code" or other strange errors when running this command. To fix this issue try
sed -i '' -e "s/STRING_TO_REPLACE/STRING_TO_REPLACE_IT/g" <file>
This is because on the OSX version of sed...
What is the meaning of “this” in Java?
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This isn't working. I get an error saying that a main method is required. If i add the main method, then I have to call from there. And any attempt to call frobnicate() inside main says that you can't call a non-static reference from inside a static on...
How can I trim beginning and ending double quotes from a string?
...alusC
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6
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Azure Blob Storage vs. File Service [closed]
...(at the bottom): https://blogs.msdn.microsoft.com/windowsazurestorage/2014/05/12/introducing-microsoft-azure-file-service/
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Scala: What is a TypeTag and how do I use it?
...cala> def createArr[A](seq: A*) = Array[A](seq: _*)
<console>:22: error: No ClassTag available for A
def createArr[A](seq: A*) = Array[A](seq: _*)
^
scala> def createArr[A : ClassTag](seq: A*) = Array[A](seq: _*)
createArr: [A](seq: A*)(...