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 …
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 …
When do you use POST and when do you use GET? - Stack Overflow
Sep 6, 2008 · 9.3 GET The GET method means retrieve whatever information (in the form of an entity) is identified by the Request-URI. If the Request-URI refers to a data-producing process, …
How can I find the product GUID of an installed MSI setup?
Apr 29, 2015 · Section 3 under "Alternative Tools" shows an alternative non-WMI way to get the same information using VBScript. If you are trying to uninstall a package there is a section …
How do I find out which process is listening on a TCP or UDP port …
With PowerShell 5 on Windows 10 or Windows Server 2016, run the Get-NetTCPConnection cmdlet. I guess that it should also work on older Windows versions. The default output of Get …
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 …
How do you find the current user in a Windows environment?
Oct 22, 2009 · %USERNAME% will get you the username of the currently running process. Depending on how you are running your batch file, this is not necessarily the same as the …
What is idempotency in HTTP methods? - Stack Overflow
May 21, 2019 · Idenpotent methods (GET,OPTIONS) don't change anything at the server (other than possibly adding log entries). Non-idempotent (PUT,POST,DELETE) methods change the …
database - How to select unique records by SQL - Stack Overflow
To get all the columns in your result you need to place something as: SELECT distinct a, Table.* FROM Table it will place a as the first column and the rest will be ALL of the columns in the …
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? …