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How to add one day to a date? [duplicate]

... database. Use a JDBC driver compliant with JDBC 4.2 or later. No need for strings, no need for java.sql.* classes. Where to obtain the java.time classes? Java SE 8, Java SE 9, Java SE 10, and later Built-in. Part of the standard Java API with a bundled implementation. Java 9 adds some minor ...
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C++ : why bool is 8 bits long?

...or booleans, in a way. I seem to remember Pascal implementing sets as bit strings. That is, for the following set: {1, 2, 5, 7} You might have this in memory: 01100101 You can, of course, do something similar in C / C++ if you want. (If you're keeping track of a bunch of booleans, it could ...
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How do I find where an exception was thrown in C++?

...#endif #include <execinfo.h> #include <signal.h> #include <string.h> #include <iostream> #include <cstdlib> #include <stdexcept> void my_terminate(void); namespace { // invoke set_terminate as part of global constant initialization static const bool SE...
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How can I remove a character from a string using Javascript?

...st isn't right. All I would like to do is remove the character r from a string. The problem is, there is more than one instance of r in the string. However, it is always the character at index 4 (so the 5th character). ...
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How do I check OS with a preprocessor directive?

... #endif // Return a name of platform, if determined, otherwise - an empty string const char *get_platform_name() { return (PLATFORM_NAME == NULL) ? "" : PLATFORM_NAME; } int main(int argc, char *argv[]) { puts(get_platform_name()); return 0; } Tested with GCC and clang on: Debian 8...
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What is DOCTYPE?

... In HTML (including XHTML) as used on web pages, DOCTYPE is a string that triggers one of a few browser modes (quirks mode, standards mode, almost standards mode), depending on the exact spelling of the DOCTYPE. You want to use it to select a browser mode that best suits your page. For...
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How to get multiple select box values using jQuery?

...('#multipleSelect').val() || []; Also worth noting it returns an array of strings. I was comparing to an integer and getting no matches, so i added a .toString(). – tkerwood Jul 27 '16 at 2:05 ...
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Determine if code is running as part of a unit test

...tatic class UnitTestDetector { static UnitTestDetector() { string testAssemblyName = "Microsoft.VisualStudio.QualityTools.UnitTestFramework"; UnitTestDetector.IsInUnitTest = AppDomain.CurrentDomain.GetAssemblies() .Any(a => a.FullName.StartsWith(testAssemblyNam...
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Easiest way to detect Internet connection on iOS?

...all native C code snippet that can check internet connectivity without any extra class. Add the following headers: #include<unistd.h> #include<netdb.h> Code: -(BOOL)isNetworkAvailable { char *hostname; struct hostent *hostinfo; hostname = "google.com"; hostinfo = get...
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How to decode HTML entities using jQuery?

How do I use jQuery to decode HTML entities in a string? 19 Answers 19 ...