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Should I URL-encode POST data?

...I still like to add some codes here to explain Doug's points. (And correct errors in the code above) Solution 1: URL-encode the POST data with a content-type header :application/x-www-form-urlencoded . Note: you do not need to urlencode $_POST[] fields one by one, http_build_query() function can ...
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What does the [Flags] Enum Attribute mean in C#?

...say ThirtySecond = 2147483648 for an int type enum, the compiler throws an error. – aaaantoine Jun 3 '14 at 20:58 ...
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Pandas - How to flatten a hierarchical index in columns

...alues] – ihightower Jul 3 '17 at 16:05 31 minor modification to maintain underscore for joined co...
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?

...vlet. It throws an exception. The exception is mapped in the web.xml to an error JSP: package ser; import java.io.*; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.*; @WebServlet(name = "Erroneous", urlPatterns = {"/Erroneous"}) publi...
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How does Java handle integer underflows and overflows and how would you check for it?

...s reslulting in unexpected or undetected overflow are a common programming error. Unexpected or undetected integer overflow is also a well-known exploitable security issue, especially as it affects array, stack and list objects. Overflow can occur in either a positive or negative direction where t...
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Error: Jump to case label

...ediately following label ly } — end example ] As of GCC 5.2, the error message now says: crosses initialization of C C allows it: c99 goto past initialization The C99 N1256 standard draft Annex I "Common warnings" says: 2 A block with initialization of an object that has autom...
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What is the difference between JSON and Object Literal Notation?

...e mode, the latter definition replaces the former; in strict mode, it's an error). Knowing that, just by looking at the syntax, your example is not JSON because of two reasons: Your keys are not strings (literals). They are identifier names. You cannot assign a function as a value to a "JSON o...
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parseInt(null, 24) === 23… wait, what?

Alright, so I was messing around with parseInt to see how it handles values not yet initialized and I stumbled upon this gem. The below happens for any radix 24 or above. ...
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var.replace is not a function

... the below code to try to trim the string in Javascript but am getting the error mentioned in the title: 10 Answers ...
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Remove last character from string. Swift language

...| edited Apr 19 '15 at 23:05 answered Aug 14 '14 at 14:20 M...