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Debugging an Installer Plugin

Step 1 : Configure your Xcode project

1	Open your plugin project in Xcode.
2	Choose Project > New Executable…
3	Click Choose.
4	Select Installer.app. You can find Installer.app in /System/Library/CoreServices on Mac OS X 10.5 (or later) and in /Applications/Utilities on earlier versions.
5	Click Finish.
6	Choose Project > Set Active Build configuration > Debug.
7	Choose Build > Build.

Step 2 : Debug

1	Add breakpoints in Xcode
2	Copy your plugin into the Plugins folder.
3	Choose Debug > Debug Executable in Xcode.
4	Open your package with Installer.app.

Product->Scheme->Edit scheme -> 

This will launch below screen

How to identify mac os Eclipse is 32 bit or 64 bit ?

These are the flags you can look at to identify whether your Mac Eclipse is 32 bit or 64 bit ?

Navigate to this menu:
Eclipse ->About Eclipse -> Click on "Installation Details" -> Click on "Configuration" tab->

And look for these parameters:

macosx
-ws
cocoa
-arch
x86_64

Here x86_64 represents 64 bit eclipse.

For 32 bit eclipse, you will find only x86. 

macosx
-ws
cocoa
-arch
x86


There are few more parameters that also represent the same.
org.osgi.framework.processor=x86-64
osgi.arch=x86_64

Upgrade node.js via npm

sudo npm cache clean -f

sudo npm install -g n

sudo n stable

This will install the latest stable version.

If you want to install a specific version.

sudo npm n 0.10.34

This will install 0.10.34 version.

Just to cross check, use below command. This will print the installed version.

node -v

How to remove specific npm package from windows system

> npm rm -g  <packagename>

Try even this.
>npm uninstall <packagename>

Breakpoints are not working with Xcode 6

There are many reasons for this.

Please check this:
http://stackoverflow.com/questions/64790/why-arent-my-breakpoints-working

In my case what worked for me is:
Click on the Xcode project-> Build Settings ->Build Options -> set "Debug Information Format" as "DWARF with dSYM File".

This is in Xcode 6.1

Removing node.js and npm from mac os x

1. Go to /usr/local/lib and delete any node and node_modules
2. Go to /usr/local/include and delete any node and node_modules directory
3. check your Home directory for any local or lib or include folders, and delete any node or node_modules from there
4. Go to /usr/local/bin and delete any node and npm executable.
5. If you have installed in any other custom directory, please remove that as well.

Use below command to remove recursively.

>sudo rm -rf node

>sudo rm -rf node_modules

rm -rf /usr/local/{lib/node{,/.npm,_modules},bin,share/man}/{npm*,node*,man1/node*}