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Why do indexes in XPath start with 1 and not 0?
...de to be readable for most people, RSS readers were developed to provide a more pleasant interface for humans to read RSS feeds. Now, raw RSS and XML data are read almost exclusively with some sort of reader or graphical interface. XML is still in frequent (perhaps permanent) use across the web, but...
How would you compare jQuery objects?
...d on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Manually adding a Userscript to Google Chrome
...at you don't get by installing a GM script directly with Chrome. That is, more of what GM on Firefox can do, is available with Tampermonkey.
But, if you really want to install a GM script directly, it's easy a right pain on Chrome these days...
Chrome After about August, 2014:
You can still dr...
Many-to-many relationship with the same model in rails?
... information.
TL;DR
# user.rb
has_many :friendships, :foreign_key => "user_id", :dependent => :destroy
has_many :occurances_as_friend, :class_name => "Friendship", :foreign_key => "friend_id", :dependent => :destroy
..
# friendship.rb
belongs_to :user
belongs_to :friend, :class_n...
Install NPM into home directory with distribution nodejs package (Ubuntu)
... like to use the distribution Node.js packages (or the chris-lea ppa for more recent releases) but install NPM to my home directory.
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Java equivalent of C#'s verbatim strings with @
... i love c# 6 with @"string" and $"string{i}" and very futures more than java
– Guido Mocha
May 11 '17 at 7:39
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How to get the parents of a merge commit in git?
...t;^2^@), whereas they cannot after ^@ (<commit>^@^ isn't valid). For more on this syntax, read the rev-parse man page.
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Does PNG contain EXIF data like JPG?
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Vagrant ssh authentication failure
...ssh.private_key_path = "path/to/private_key" into the Vagrantfile.) Furthermore, if you are using PuPHPet generated machine, you can store your private key to file puphpet/files/dot/ssh/id_rsa and it will be added to Vagrantfile's ssh config automatically.
Test the setup: vagrant ssh should now work...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
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