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Case-insensitive search in Rails model
...:
http://api.rubyonrails.org/classes/ActiveRecord/Validations/ClassMethods.html#method-i-validates_uniqueness_of
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Static Block in Java [duplicate]
...riables.
From http://java.sun.com/docs/books/tutorial/java/javaOO/initial.html
A class can have any number of static initialization blocks, and they can appear anywhere in the class body. The runtime system guarantees that static initialization blocks are called in the order that they appear in...
Get local IP address in node.js
...e list - easier than running ifconfig by leagues
http://nodejs.org/api/os.html#os_os_networkinterfaces
Best
Edoardo
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How to install Homebrew on OS X?
...w update
http://techsharehub.blogspot.com/2013/08/brew-command-not-found.html "click here for exact instruction updates"
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How do I fix "The expression of type List needs unchecked conversion…'?
... SyndFeed comes from rometools.github.io/rome/ROMEReleases/ROME1.0Release.html. The problem seems to be fixed in more recent versions of Rome like the ones found at mvnrepository.com/artifact/com.rometools/rome/1.9.0
– daloonik
Dec 6 '17 at 14:28
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get string value from HashMap depending on key name
...useful: http://java.sun.com/docs/books/tutorial/collections/interfaces/map.html.
Edit: you edited your question with the following:
I'm expecting to see a String, such as "ABC" or "DEF" as that is what I put in there initially, but if I do a System.out.println() I get something like java.lang.s...
How to split data into training/testing sets using sample function
...dex in train_ind from your data. Take a look at adv-r.had.co.nz/Subsetting.html . Hope it helps
– dickoa
Aug 1 '16 at 22:05
1
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How to enable curl, installed Ubuntu LAMP stack?
...From http://buzznol.blogspot.com/2008/12/install-curl-extension-for-php-in.html:
sudo apt-get install php5-curl
After installing libcurl you should restart the web server with one of the following commands,
sudo /etc/init.d/apache2 restart OR sudo service apache2 restart
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Show Image View from file path?
...site: http://developer.android.com/training/displaying-bitmaps/load-bitmap.html
ImageView image = (ImageView) findViewById(R.id.imagePreview);
try {
image.setImageBitmap(decodeSampledBitmap(picFilename));
} catch (Exception e) {
e.printStackTrace();
}
Here the methods:
pri...
Vim: Close All Buffers But This One
... can use the command ":1,9999bd" [1] vimdoc.sourceforge.net/cgi-bin/vimfaq2html3.pl#8.8
– iamnotsam
Dec 21 '15 at 15:33
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