Wireshark Installer hangs in the screen “Preparing for installation”, it does not throw any error. Wireshark requires x windows, but moutain lion does not ship with X11. You need to install it separately. http://support.apple.com/kb/HT5293 http://ask.wireshark.org/questions/12140/cant-run-wireshark-in-mac-os-x-mountain-lion I spent quite some time … Continue reading
I have been using catch notes for the past 2 years. When I knew the news about catch notes shutting down “Catch will no longer be available after 30 August 2013.”, I started looking for alternatives. One of the best … Continue reading
In Django, get_or_create is not a thread safe method. So, it might results in racing condition. There is no standard solution available. More info on this issue in https://code.djangoproject.com/ticket/13906 Possible solutions from stackoverflow answer, and also better explanation about the … Continue reading
I have programmed in CSS too little. In this post, I will keep updating the things that I learned Order of CSS classes in the HTML does not matter , when the specificity are same. http://stackoverflow.com/questions/3066356/multiple-css-classes-properties-overlapping-based-on-the-order-defined CSS Specificity tutorial http://coding.smashingmagazine.com/2007/07/27/css-specificity-things-you-should-know/ … Continue reading
I was trying to understand about SPDY protocol. I couldnt find simple tutorial about “what is SPDY protocol?” and “Why SPDY”. So thought of writing one. As the name implies, it makes the webpages to load faster. Why SPDY protocol? … Continue reading
Read the following post to why karma to get overview about unit testing with AngularJS By default, ng module will be loaded during unit testing. But our modules should be loaded explicitly with angular.mock.module. The angular.mock.inject function wraps the function … Continue reading
There are somany tutorial available on how to write unit test. So you have writtern one simple unit test, but want to know the connection of jasmine, karma and angularjs. Basically, to test a single angular controller/service etc, you need … Continue reading
TypeError: Converting circular structure to JSON If you encounter this “TypeError: Converting circular structure to JSON”, check whether you are trying to $watch any object which has circular reference. It could be the culprit. Uncaught Error: No module: possible reasons: … Continue reading
Install Haystack with his dependency pysolr pysolr==3.0.6 django-haystack==2.0.0-beta Install the solr-4.2.1 by following the steps https://django-haystack.readthedocs.org/en/latest/installingsearchengines.html#solr Follow the tutorial to configure haystack http://django-haystack.readthedocs.org/en/latest/tutorial.html Configuring Solr-4.2.1 Use the command build_solr_schema to generate the schema.xml file Copy the schema.xml file to the … Continue reading
I always open multiple tab to launch server, mysql shell, ipython shell etc. Every time, setting the virtualenv etc in the shell and start server etc is a pain, which resulted in the following iterm2 applescript. The following iterm2 applescript … Continue reading