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Clojure differences between Ref, Var, Agent, Atom, with examples
I'm very new to Clojure, Can you guys give me explanation with real world scenarios. I mean, where to use Ref, Var, Agent, Atom. I read book, but, still couldn't understand the real world examples.
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Asp.net - Add blank item at top of dropdownlist
Why is the dropdown not showing my blank item first? Here is what I have
10 Answers
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How do you change the server header returned by nginx?
There's an option to hide the version so it will display only nginx, but is there a way to hide that too so it will not show anything or change the header?
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How to add NERDTree to your .vimrc
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Okay, the previous version was a bit terse, but the answer you're looking for is to add the line below into your ~/.vimrc file. It tells Vim that you want to setup a command to run when Vim starts, but since it depends on various plugins to be loaded, you do...
In where shall I use isset() and !empty()
...follow
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edited Jul 22 '19 at 11:16
simhumileco
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Suppress warning “Category is implementing a method which will also be implemented by its primary cl
...ned as to which method implementation is used at
runtime.
Two methods with the exact same signature in the same class would lead to unpredictable behavior, because each caller cannot specify which implementation they want.
So, you should either use a category and provide method names that are n...
Difference between a SOAP message and a WSDL?
I am confused about how SOAP messages and WSDL fit together? I have started looking into SOAP messages such as:
10 Answers...
Performing user authentication in Java EE / JSF using j_security_check
...do exist) and Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Oracle Java EE tutorial is a bit sparse on this (only handles servlets).
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How to retrieve GET parameters from javascript? [duplicate]
For js within page.html ,how can it retrieve GET parameters?
17 Answers
17
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Jaxb, Class has two properties of the same name
with jaxb, i try to read an xml file
only a few element in xml file are interesting, so i would like to skip many element
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