I need to generate a hash value used for uniqueness of many billions of records in Java.Trouble is, I only have 16 numeric digits to play with.In researching this, I have found algorithms for 32-bit h
I am trying to execute a bash script that takes 3 parameters from Java, following is the code where I create the command line
I have been searching for a while to get a good example for writing Process output & error stream to log file.
o.getValue() return the value for the option. But for a multi arg input, say -h this is a heading, the function returns only the first string \'this\';开发者_如何学运维 how do I fetch the full param:
I\'ve found myself writing a method like this: boolean isEmpty(MyStruct myStruct) { return (myStruct.getStringA() == null || myStruct.getStringA().isEmpty())
I am currently working with apache commons in my Project to gain access to my FTP Serv开发者_开发技巧er.
When using the apache commonds bidimap, how do you handle synchronization.For example, if I create the map as shown below
Initially i was after a BigDecimal with more functionality than the simple +-*/ which is significantly less than whats available on java.lang.Math.
I use HtmlUnit to fill form. I have a select SELECT_A. After selecting option the additional elements must appe开发者_如何学Pythonar in the page. But it\'s not working! I simulate Firefox 3.6.
One application I\'m working on has several URLs and other information that is instance specific.The first pass uses a typical Spring PropertyPlaceholderConfigurer with a properties file:
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