git bisect, by example

git bisect can turn out to be very useful when you want to find a bug in a series of commits. It uses binary search to search through commits  and helps you find out where a bug was introduced. Lets take a look at an example. Say you have a file called controller.py, and you […]

Elasticsearch _cluster/health

Elasticsearch’s cluster API is a good 30,000 ft high description of your cluster health. If you have Elasticsearch installed on your local machine, give this a try: http://localhost:9200/_cluster/health You output might look something like this: { “cluster_name”:   “elasticsearch”, “status”:   “yellow”, “timed_out”:  false, “number_of_nodes”:  1, “number_of_data_nodes”:  1, “active_primary_shards”:  5, “active_shards”:  5, “relocating_shards”:  0, “initializing_shards”:  0, […]

Saving repetitive typing using PyCharm’s macros

There is typing I do on my PyCharm which are repetitive. An example of this is adding a breakpoint. I use ipdb to debug and I always need to type in this when I need to add a breakpoint: from ipdb import set_trace; set_trace() To avoid this, you can always use PyCharm’s macros to record the typing and […]

Opening files in PyCharm, the unknown way

Navigating though code in PyCharm is easy. All you would need is this: But there is a hidden open-everything shortcut which might just save your day. Hit shift twice and this is what you’ll see: This window shows you classes, files and symbols. Its a lot easier than using a shortcut for each type !