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Create a dictionary on a list with grouping
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Dov
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answered Jun 2 '09 at 5:56
Prashant Cholachagud...
IF statement: how to leave cell blank if condition is false (“” does not work)
... COUNTBLANK, which will count "" as blank, so basically =COUNTBLANK(C1)>0 means that C1 is blank or has "".
If you need to remove blank cells in a column, I would recommend filtering on the column for blanks, then selecting the resulting cells and pressing Del. After which you can remove the fi...
How to generate an openSSL key using a passphrase from the command line?
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If you don't use a passphrase, then the private key is not encrypted with any symmetric cipher -...
List comprehension with if statement
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edited Feb 10 '17 at 17:10
pfnuesel
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Purge Kafka Topic
...;zkhost>:2181 --alter --topic <topic name> --config retention.ms=1000
And in newer Kafka releases, you can also do it with kafka-configs --entity-type topics
kafka-configs.sh --zookeeper <zkhost>:2181 --entity-type topics --alter --entity-name <topic name> --add-config retent...
or (HTML5)
...draft.
– Garret Wilson
Feb 21 at 2:10
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What is float in Java?
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In Java, when you type a decimal number as 3.6, its interpreted as a double. double is a 64-bit ...
What is “(program)” in Chrome debugger’s profiler?
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answered Oct 3 '10 at 0:06
Nick Craver♦Nick Craver
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What is “Linting”?
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Linting is the process of running a program that will analyse code for potential errors.
See l...
Escaping regex string
... edited Apr 16 '14 at 17:33
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answered Nov 11 '08 at 9:37
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