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Accept server's self-signed ssl certificate in Java client

... You have basically two options here: add the self-signed certificate to your JVM truststore or configure your client to Option 1 Export the certificate from your browser and import it in your JVM truststore (to establish a chain of trus...
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“Undefined reference to” template class constructor [duplicate]

...nswers and your choice will depend on context. The common answer is to put all the implementation in the header file, but there's another approach will will be suitable in some cases. The choice is yours. The code in a template is merely a 'pattern' known to the compiler. The compiler won't compile...
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Really weird eclipse keyboard behavior/bug?

I am using Helios on Mac Snow Leopard. I don't know why but all of a sudden my arrow keys and delete button start not working only on Eclipse (so Eclipse ignores them) but the rest of the buttons works just fine. There is no exception/error thrown anywhere on the screen. I don't exactly know how to ...
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How to remove all leading zeroes in a string

...oat however, it seems to work ok. Strange – JamesHalsall Feb 23 '11 at 23:37 manual says that "The size of an integer ...
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Java - escape string to prevent SQL injection

...lace in java and am finding it very difficult to work with the the "replaceAll" string function. Ultimately I need a function that will convert any existing \ to \\ , any " to \" , any ' to \' , and any \n to \\n so that when the string is evaluated by MySQL SQL injections will be block...
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Do rails rake tasks provide access to ActiveRecord models?

... namespace :test do task :new_task => :environment do puts Parent.all.inspect end end Notice the => :environment dependency added to the task share | improve this answer | ...
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SQL Logic Operator Precedence: And and Or

...en if they are not needed. very few programers (if any) know precedence of all operators available. – Trismegistos Nov 6 '13 at 11:45 1 ...
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Difference between .on('click') vs .click()

....on over .click because the former can use less memory and work for dynamically added elements. Consider the following html: <html> <button id="add">Add new</button> <div id="container"> <button class="alert">alert!</button> </div> <...
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What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA

... skills, and I'm curious what are the differences between these patterns? All of them seem like they are the same thing - encapsulate the database logic for a specific entity so the calling code has no knowledge of the underlying persistence layer. From my brief research all of them typically impl...
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Finding all possible permutations of a given string in python

I have a string. I want to generate all permutations from that string, by changing the order of characters in it. For example, say: ...