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htmlentities() vs. htmlspecialchars()

...ences between htmlspecialchars() and htmlentities() . When should I use one or the other? 12 Answers ...
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Why does InetAddress.isReachable return false, when I can ping the IP address?

...he example of the problem without any problems, it reports "Connected" for one IPv4 and one IPv6 address. The bug is also fixed in Java 5.0 b22. Maybe isReachable is more reliable now days. – Lii Jan 23 at 15:10 ...
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Distinct() with lambda?

...r VB.NET coders who do not want to import an additional libraries for just one feature. Without ASync CTP, VB.NET does not support the yield statement so streaming is technically not possible. Thanks for your answer though. I'll use it when coding in C#. ;-) – Alex Essilfie ...
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What does void* mean and how to use it?

...ou need to be able to work with different pointer types in the same code. One commonly cited example is the library function qsort: void qsort(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *)); base is the address of an array, nmemb is the number of el...
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Accessing members of items in a JSONArray with Java

...rayElement.get("a"))); // prints 100, 300 } If the iteration is only one time, (no need to .collect) IntStream.range(0, jsonArray.length()) .mapToObj(index -> (JSONObject) jsonArray.get(index)) .forEach(item -> { System.out.println(item); ...
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How to split a string in Java

... Corner case: if it cannot find reugalr expression it returns one element array with whole string. – klimat May 23 '16 at 12:36 2 ...
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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to

... EDIT: Apparently, I didn't answer your question as you needed, drak0sha done it better. It's because I mainly followed the title of the question, my bad. Hopefully, this might help other people, who get here because of that title... :) ...
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How do you convert a byte array to a hexadecimal string, and vice versa?

... Honestly - until it tears down performance dramatically, I would tend to ignore this and trust the Runtime and the GC to take care of it. – Tomalak Mar 6 '09 at 17:11 ...
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Is Java's assertEquals method reliable?

...per. The fact that I'm giving it two pieces of paper (rather than the same one twice) means it will return false. If I use equals, however, the equals method will read the two pieces of paper and see that they say the same thing ("Foo"), and so it'll return true. The bit that gets confusing with St...
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How do I ZIP a file in C#, using no 3rd-party APIs?

...use a file extension to associate the download file with our desktop app. One small problem we ran into was that its not possible to just use a third-party tool like 7-zip to create the zip files because the client side code can't open it -- ZipPackage adds a hidden file describing the content type...