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'sudo gem install' or 'gem install' and gem locations
... PATH="$(ruby -r rubygems -e 'puts Gem.user_dir')/bin:$PATH"
fi
(from http://guides.rubygems.org/faqs/#user-install)
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Mercurial for Beginners: The Definitive Practical Guide
...this will grab the trunk of the SixApart memcached repository.
hg convert http://code.sixapart.com/svn/memcached/trunk
The extension can incrementally bring in new revisions from a Subversion repository into the Mercurial one (a little like pull). However it does not support taking Mercurial rev...
How to use ScrollView in Android?
...ust make the top-level layout a ScrollView:
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true">
<TableLayout
android:layout_width="match_parent"...
How to compare types
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http://msdn.microsoft.com/en-us/library/system.type.gettype.aspx
Console.WriteLine("typeField is a {0}", typeField.GetType());
which would give you something like
typeField is a String
typeField is a DateTime
or
http:...
How to close tag properly?
Which one(s) of them is correct?
7 Answers
7
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Install gitk on Mac
... separate formula by using brew. More thorough instructions located here: http://www.moncefbelyamani.com/how-to-install-xcode-homebrew-git-rvm-ruby-on-mac/ (see this commit extracting git-gui/gitk into its own formula: https://github.com/Homebrew/homebrew-core/commit/dfa3ccf1e7d3901e371b5140b935...
doGet and doPost in Servlets
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Introduction
You should use doGet() when you want to intercept on HTTP GET requests. You should use doPost() when you want to intercept on HTTP POST requests. That's all. Do not port the one to the other or vice versa (such as in Netbeans' unfortunate auto-generated processRequest() method)...
How to parse JSON in Scala using standard Scala classes?
I am using the build in JSON class in Scala 2.8 to parse JSON code. I don't want to use the Liftweb one or any other due to minimizing dependencies.
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Google Maps JS API v3 - Simple Multiple Marker Example
...educe it to:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>Google Maps Multiple Markers</title>
<script src="http://maps.google.com/maps/api/js?sensor=false"
type="text/javascrip...
What does Redis do when it runs out of memory?
...Some links for more info (since you shouldn't just take my word for it):
http://antirez.com/post/redis-as-LRU-cache.html
http://eli.thegreenplace.net/2009/10/30/handling-out-of-memory-conditions-in-c/
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