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Real World Use of Zookeeper [closed]
...ce
Apache HBase
Apache Hedwig
Apache Kafka
Apache S4
Apache Solr
Source: https://cwiki.apache.org/confluence/display/ZOOKEEPER/PoweredBy
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follo...
python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
...s well
df.drop_duplicates(subset='A', keep='last')
I referred this from https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.drop_duplicates.html
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How to append data to div using JavaScript?
...ers and Mobile): http://caniuse.com/#feat=insertadjacenthtml
Example from https://developer.mozilla.org/en-US/docs/Web/API/Element/insertAdjacentHTML
// <div id="one">one</div>
var d1 = document.getElementById('one');
d1.insertAdjacentHTML('afterend', '<div id="two">two</div&g...
How to convert a String into an ArrayList?
...s very useful extension, by the way, which will work on any CharSequence: https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html#splitAsStream-java.lang.CharSequence-. Since you don't need the array at all, avoid creating it thus:
// This will presumably be a static final field so...
How to access the first property of a Javascript object?
...ever unofficially it is by all major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this.
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jQuery UI “ $(”#datepicker“).datepicker is not a function”
...n of datepicker
It is worth trying that too to avoid hours of debugging.
https://cdnjs.com/libraries/bootstrap-datepicker
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Adding Python Path on Windows 7
...hen you type in python
python.bat
@C:\Python27\python.exe %*
Source:
https://github.com/KartikTalwar/dotfiles/blob/master/bat/python.bat
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f...
Delete topic in Kafka 0.8.1.1
...and was not officially documented in Kafka 0.8.1.x because of a known bug (https://issues.apache.org/jira/browse/KAFKA-1397).
Nevertheless, the command was still shipped in the code and can be executed as:
bin/kafka-run-class.sh kafka.admin.DeleteTopicCommand --zookeeper localhost:2181 --topic tes...
Is there an interactive way to learn Vim? [closed]
...but for others looking for something similar that has not been mentioned: https://www.shortcutfoo.com/
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Python pip install fails: invalid command egg_info
... do
sudo apt-get install libcurl4-gnutls-dev librtmp-dev
(founded here: https://gist.github.com/lxneng/1031014 )
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