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What is hashCode used for? Is it unique?

...xplicit about the hash code not being unique. – user34660 Dec 26 '17 at 22:11 add a comment  |  ...
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base64 encoded images in email signatures

... clients. For email purposes be sure to read Shadow2531's answer. Base-64 data is legal in an img tag and I believe your question is how to properly insert such an image tag. You can use an online tool or a few lines of code to generate the base 64 string. The syntax to source the image from in...
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Logging levels - Logback - rule-of-thumb to assign log levels

... 473 I mostly build large scale, high availability type systems, so my answer is biased towards loo...
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Update relationships when saving changes of EF4 POCO objects

Entity Framework 4, POCO objects and ASP.Net MVC2. I have a many to many relationship, lets say between BlogPost and Tag entities. This means that in my T4 generated POCO BlogPost class I have: ...
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How to handle multiple cookies with the same name?

...tible. – Bob Jones Aug 7 '12 at 23:14 13 @Brant That article may be slightly incorrect -- I just ...
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What is the JSF resource library for and how should it be used?

... BalusCBalusC 953k341341 gold badges34183418 silver badges34043404 bronze badges ...
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Javascript object Vs JSON

... 247 Is the key/property name valid both with/without quotes ? The only time you need to enclo...
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Difference between rake db:migrate db:reset and db:schema:load

.../databases.rake (for Rails 3.2.x) and https://github.com/rails/rails/blob/v4.0.5/activerecord/lib/active_record/railties/databases.rake (for Rails 4.0.x) share | improve this answer | ...
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How do I add a ToolTip to a control?

...tlozar AngelovSvetlozar Angelov 19.1k66 gold badges5454 silver badges6767 bronze badges 3 ...
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Caveats of select/poll vs. epoll reactors in Twisted

...mpact way (one bit per file descriptor). And the FD_SETSIZE (typically 1024) limitation on how many file descriptors you can use with select means that you'll never spend more than 128 bytes for each of the three fd sets you can use with select (read, write, exception). Compared to those 384 bytes...