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What is the recommended way to delete a large number of items from DynamoDB?
...rned items and either facilitate DeleteItem as usual
Update: Most likely BatchWriteItem is more appropriate for a use case like this (see below for details).
Update
As highlighted by ivant, the BatchWriteItem operation enables you to put or delete several items across multiple tables in a si...
Multiple commands on a single line in a Windows batch file
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How do I query if a database schema exists
...EATE SCHEMA jim')
END
Note that the CREATE SCHEMA must be run in its own batch (per the answer below)
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Checking if a folder exists using a .bat file [closed]
...der (FolderA) exists and if so, for a message to be displayed and then the batch file to be exited.
2 Answers
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In Windows cmd, how do I prompt for user input and use the result in another command?
...f
set /p id="Enter ID: "
You can then use %id% as a parameter to another batch file like jstack %id%.
For example:
set /P id=Enter id:
jstack %id% > jstack.txt
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How do I get the application exit code from a Windows command line?
...the following:
There is a key difference between the way .CMD and .BAT batch files set errorlevels:
An old .BAT batch script running the 'new' internal commands: APPEND, ASSOC, PATH, PROMPT, FTYPE and SET will only set ERRORLEVEL if an error occurs. So if you have two commands in the batch ...
How do I create a ListView with rounded corners in Android?
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Here is one way of doing it (Thanks to Android Documentation though!):
Add the following into...
How to make a great R reproducible example
... the sample looks like:
id X1 X73 Class
1 A 266 960 Yes
2 A 373 315 No Notice the selection split
3 A 573 208 No (which can be turned off)
4 A 907 850 Yes
5 B 202 46 Yes
6 B 895 969 Yes <~~~ 70 % of selection is from the top...
Logical operators (“and”, “or”) in DOS batch
How would you implement logical operators in DOS Batch files?
12 Answers
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