Senger CodeLab 🚀

: All Posts

Print all properties of a Python Class duplicate

Print all properties of a Python Class duplicate

This question already has answers here Is there a builtin function to print all the current properties and values of an object 32 answers Closed 7 years ago I

Read more →

Python None comparison should I use is or

Python None comparison should I use is or

My editor warns me when I compare myvar None but no warning when I use myvar is None I did a test in the Python shell and determined both are valid syntax but

Read more →

Random row selection in Pandas dataframe

Random row selection in Pandas dataframe

Is there a way to select random rows from a DataFrame in Pandas In R using the car package there is a useful function somex n which is similar to head but

Read more →

Reading Excel files from C

Reading Excel files from C

Locked This question and its answers are locked because the question is offtopic but has historical significance It is not currently accepting new answers or

Read more →

RecyclerView vs ListView

RecyclerView vs ListView

From android developer Creating Lists and Cards The RecyclerView widget is a more advanced and flexible version of ListView Okay it sounds cool but when I saw

Read more →

Remove all spaces from a string in SQL Server

Remove all spaces from a string in SQL Server

What is the best way to remove all spaces from a string in SQL Server 2008 LTRIMRTRIM a b would remove all spaces at the right and left of the string but I

Read more →

Remove useless zero digits from decimals in PHP

Remove useless zero digits from decimals in PHP

Im trying to find a fast way to remove zero decimals from number values like this echo cleanNumber12500 125 echo cleanNumber96670 9667 echo cleanNumber844011

Read more →

Remove whitespaces inside a string in javascript

Remove whitespaces inside a string in javascript

Ive read this question about javascript trim with a regex answer Then I expect trim to remove the inner space between Hello and World function myFunction

Read more →

Shell script for loop syntax

Shell script for loop syntax

I have gotten the following to work for i in 210 do echo output i done It produces a bunch of lines of output 2 output 3 so on However trying to run the

Read more →