
Understanding .get() method in Python - Stack Overflow
The sample code in your question is clearly trying to count the number of occurrences of each character: if it already has a count for a given character, get returns it (so it's just incremented …
Command to list all files in a folder as well as sub-folders in windows
Mar 11, 2015 · I tried searching for a command that could list all the file in a directory as well as subfolders using a command prompt command. I have read the help for "dir" command but …
List all environment variables from the command line
Mar 16, 2011 · Get-ChildItem Env: Or as suggested by user797717 to avoid output truncation: Get-ChildItem Env: | Format-Table -Wrap -AutoSize Source: Creating and Modifying …
https connection using CURL from command line - Stack Overflow
You need the certificates chain and not a single certificate. It is easy to get it using Firefox: Open the url in Firefox. Click on the security icon on the address box left to the url. Click on …
How to show all columns' names on a large pandas dataframe?
Aug 12, 2019 · To get all column name you can iterate over the data_all2.columns. columns = data_all2.columns for col in columns: print col You will get all column names. Or you can store …
How to find the privileges and roles granted to a user in Oracle?
Feb 25, 2013 · if you are a person looking for roles granted to "whatever in the database" like me, USER_ROLE_PRIVS won't work for you because: "USER_ROLE_PRIVS describes the roles …
sql - How to Select Top 100 rows in Oracle? - Stack Overflow
Nov 20, 2014 · First, to just get the first N rows in a table regardless of any ordering this will work: SELECT * FROM Order WHERE ROWNUM <= N; But say you want to get the last 50 orders? …
Command line for looking at specific port - Stack Overflow
Aug 18, 2012 · I guess 18080 and 38080 and 58080 would still get picked up... – ScottC. Commented Feb 27 at 15:07.
How to extract Month and Year from column in PowerBI powerquery
Jun 1, 2020 · To get the year it will be. Date.Year([monthyear]) For the month, it will depend on how you want to format it. Using the month of June as an example: To get 'Jun' …
database - How to show tables in PostgreSQL? - Stack Overflow
Apr 20, 2009 · Then we can get to postgresql shell by using following command:-psql You can now check all the databases list by using the following command:-\l If you would like to check …