Olson CloudWorks 🚀

: All Posts

NullPointerException when trying to access views in a Kotlin fragment

NullPointerException when trying to access views in a Kotlin fragment

How to use Kotlin Android Extensions with Fragments If I use them inside onCreateView I get this NullPointerException exception Caused by

Read more →

Optional query string parameters in ASPNET Web API

Optional query string parameters in ASPNET Web API

I need to implement the following WebAPI method apibooksauthorXXXamptitleXXXampisbnXXXampsomethingelseXXXampdateXXX All of the query string parameters can be

Read more →

Pandas column of lists create a row for each list element

Pandas column of lists create a row for each list element

I have a dataframe where some cells contain lists of multiple values Rather than storing multiple values in a cell Id like to expand the dataframe so that each

Read more →

pandas resample documentation

pandas resample documentation

So I completely understand how to use resample but the documentation does not do a good job explaining the options So most options in the resample function are

Read more →

Pass all variables from one shell script to another

Pass all variables from one shell script to another

Lets say I have a shell bash script named testsh with binbash TESTVARIABLEhellohelloheloo test2sh My test2sh looks like this binbash echo TESTVARIABLE This

Read more →

php is null when empty duplicate

php is null when empty duplicate

This question already has answers here How do the PHP equality double equals and identity triple equals comparison operators differ 13 answers Closed 3 years

Read more →

Postgresql SELECT if string contains

Postgresql SELECT if string contains

So I have a in my Postgresql TAGTABLE id tagname 1 aaa 2 bbb 3 ccc To simplify my problem What I want to do is SELECT id from TAGTABLE when a string aaaaaaaa

Read more →

Prompt for user input in PowerShell

Prompt for user input in PowerShell

I want to prompt the user for a series of inputs including a password and a filename I have an example of using hostuiprompt which seems sensible but I cant

Read more →

Python 3x rounding behavior

Python 3x rounding behavior

I was just rereading Whats New In Python 30 and it states The round function rounding strategy and return type have changed Exact halfway cases are now rounded

Read more →