Hi, Recently, I have been reading a lot about cyber attacks on big companies like the recent cases of Equifax and Uber (though, of course, there have been many, many more big companies to have been hacked). Hence why I was curious to ask what causes these kinds of major hacking incidents and how can we as programmers prevent these incidents from happening? For those who have experience in cases like these or work in cyber security — what precautions are taken when dealing with sensitive data and what is the most common procedure that a programmer who deals with sensitive data seems to overlook? Thanks ... View more

I would like to perform a random sort of data coming from database using SOLR. I found that SOLR Training has already a dynamic Field that I can use with random field type : <types> ... <fieldType name="random" /> ... </types> <fields> ... <dynamicField name="random*" type="random" indexed="true" stored="false"/> ... </fields> But I don't understant how to fill the random* column. My data are issues from data import using SQL query. Must I fill the column in db-data-config.xml and in which way ? Thanks. ... View more

0favorite just download and extracted jmeter on my pc. when i do double click jmeter.bat, this error occurred An error occurred: class com.google.common.collect.AbstractMapBasedMultimap over rides final method setMap.(Ljava/util/Map;)V errorlevel=1 Press any key to continue . . . why the jmeter has to do with com.google.common.collect.AbstractMapBasedMultimap. any idea what is wrong with my environment? im using apache-jmeter-2.11 and java version "1.7.0_51" i have also extracted 5 plugins: standard set, extras with lib set, extras set, WebDriver set and Hadoop set. updated: i sort of found out the problem. It is because i din't extract the plugins in correct order. it must follow this order: Extras > ExtrasLib > Hadoop > Standard > WebDriver when extracting the plugins into jmeter directory. Then the jmeter can be started without error. ... View more