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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...
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Removing colors from output

... line" command). Your script is trying to set absolute cursor position to 60 (^[[60G) to get all the OKs in a line, which your sed line doesn't cover. (Properly, [m|K] should probably be (m|K) or [mK], because you're not trying to match a pipe character. But that's not important right now.) If you...
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Hook up Raspberry Pi via Ethernet to laptop without router? [closed]

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Python dict how to create key or append an element to key?

... | edited Sep 30 '14 at 22:31 answered Oct 16 '12 at 0:43 ...
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CGContextDrawImage draws image upside down when passed UIImage.CGImage

... Instead of CGContextDrawImage(context, CGRectMake(0, 0, 145, 15), image.CGImage); Use [image drawInRect:CGRectMake(0, 0, 145, 15)]; In the middle of your begin/end CGcontext methods. This will draw the image with the correct orientation into your current image context...
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How can you debug a CORS request with cURL?

...successful, these headers shouldn't appear, or the HTTP response won't be 200. You can also specify additional headers, such as User-Agent, by using the -H flag. share | improve this answer ...
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Cross browser JavaScript (not jQuery…) scroll to top animation

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Guards vs. if-then-else vs. cases in Haskell

...and guards should almost always be used instead. let absOfN = if n < 0 -- Single binary expression then -n else n Every if..then..else expression can be replaced by a guard if it is at the top level of a function, and this should generally be preferred, since you can add more cases more...
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What is the JSF resource library for and how should it be used?

...ary version. WebContent |-- resources | `-- default | `-- 1_0 | |-- css | | `-- style.css | |-- img | | `-- logo.png | `-- js | `-- script.js : When using this markup: <h:outputStyles...
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Random date in C#

... edited Jan 13 '16 at 23:10 Jeremy Thompson 49.5k1919 gold badges141141 silver badges245245 bronze badges ...