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Delete topic in Kafka 0.8.1.1
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Thanks for the info. Do you know how to clear the entire Kafka and Zookeeper states as indicated?
– EmPak5
Jun 18 '14 at 16:09
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What are some uses of template template parameters?
...plate parameters (that is templates which take templates as parameters) to do policy-based class design. What other uses does this technique have?
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What is a race condition?
... the thread scheduling algorithm can swap between threads at any time, you don't know the order in which the threads will attempt to access the shared data. Therefore, the result of the change in data is dependent on the thread scheduling algorithm, i.e. both threads are "racing" to access/change th...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
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No, the 0 gets appended to hexString before the hex value does.
– Michael Myers♦
Oct 20 '09 at 21:22
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How do I parse a YAML file in Ruby?
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Ah, I was unaware that you could do that with a YAML file. Thanks so much!
– alvincrespo
Oct 7 '10 at 17:34
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Draw line in UIView
I need to draw a horizontal line in a UIView. What is the easiest way to do it. For example, I want to draw a black horizontal line at y-coord=200.
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How do I parse JSON in Android? [duplicate]
How do I parse a JSON feed in Android?
3 Answers
3
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Default text which won't be shown in drop-down list
...uage until the user selects a language. When the user opens the select, I don't want it to show a Select language option, because it's not an actual option.
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How do you format an unsigned long long int using printf?
... (el-el) long-long modifier with the u (unsigned) conversion. (Works in windows, GNU).
printf("%llu", 285212672);
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Python strftime - date without leading 0?
...o.
For example %Y/%-m/%-d.
This only works on Unix (Linux, OS X), not Windows (including Cygwin). On Windows, you would use #, e.g. %Y/%#m/%#d.
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