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Python argparse: default value or specified value
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Resync git repo with new .gitignore file
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Simple Pivot Table to Count Unique Values
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Insert a 3rd column and in Cell C2 paste this formula
=IF(SUMPRODUCT(($A$2:$A2=A2)*($B$2:$B2=B2))>1,0,1)
and copy it down. Now create your pivot based on 1st and 3rd column. See snapshot
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What do helper and helper_method do?
...s means is doing
# application_controller.rb
helper :all
For Rails > 3.1
# application.rb
config.action_controller.include_all_helpers = true
# This is the default anyway, but worth knowing how to turn it off
makes all helper modules available to all views (at least for all controllers inhe...
In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000
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You can either set the timeout when running your test:
mocha --timeout 15000
Or you can set...
Should I put #! (shebang) in Python scripts, and what form should it take?
...owever, which shebang line you use IS important.
Correct usage for Python 3 scripts is:
#!/usr/bin/env python3
This defaults to version 3.latest. For Python 2.7.latest use python2 in place of python3.
The following should NOT be used (except for the rare case that you are writing code which i...
Difference between .keystore file and .jks file
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How do I set the maximum line length in PyCharm?
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Here is screenshot of my Pycharm. Required settings is in following path: File -> Settings -...
Log4Net, how to add a custom field to my logging
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Objective-C: Extract filename from path string
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