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Reference: What is variable scope, which variables are accessible from where and what are “undefined
What is "variable scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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What's the difference between fill_parent and wrap_content?
In Android, when layout out widgets, what's the difference between fill_parent ( match_parent in API Level 8 and higher) and wrap_content ?
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How to check if a String contains another String in a case insensitive manner in Java?
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It would me more clear what was going on if we had better variable names: Pattern.compile(Pattern.quote(needle), Pattern.CASE_INSENSITIVE).matcher(haystack).find()
– John Bowers
Feb 19 '15 at 16:16
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Runtime vs. Compile time
What is the difference between run-time and compile-time?
28 Answers
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What is JNDI? What is its basic use? When is it used?
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What is JNDI ?
It stands for Java Naming and Directory Interface.
What is its basic use?
JNDI allows distributed applications to look up services in an abstract, resource-independent way.
When it is used?
The m...
What's the difference between a 302 and a 307 redirect?
What's the difference between a 302 FOUND and a 307 TEMPORARY REDIRECT HTTP response?
9 Answers
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What's up with Java's “%n” in printf?
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umm, what does that mean?
– Kalpesh Soni
Mar 27 '18 at 17:11
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What is a “slug” in Django?
When I read Django code I often see in models what is called a "slug". I am not quite sure what this is, but I do know it has something to do with URLs. How and when is this slug-thing supposed to be used?
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What's the best/easiest GUI Library for Ruby? [closed]
Whats the best/easiest GUI library out there for Ruby?
19 Answers
19
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What's the difference between REST & RESTful
What's the difference between a REST system and a system that is RESTful?
15 Answers
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