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Testing two JSON objects for equality ignoring child order in Java

...) o; if (other.size() != size()) { return false; } if (_children != null) { for (Map.Entry<String, JsonNode> en : _children.entrySet()) { String key = en.getKey(); JsonNode value = en.getValue(); JsonNode otherValue = other.get(k...
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What is an ORM, how does it work, and how should I use one? [closed]

...ch the author is "Linus". Manually, you would do something like that: book_list = new List(); sql = "SELECT book FROM library WHERE author = 'Linus'"; data = query(sql); // I over simplify ... while (row = data.next()) { book = new Book(); book.setAuthor(row.get('author'); book_list....
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GoogleTest: How to skip a test?

...have a broken test that you cannot fix right away, you can add the DISABLED_ prefix to its name. This will exclude it from execution." Examples: // Tests that Foo does Abc. TEST(FooTest, DISABLED_DoesAbc) { ... } class DISABLED_BarTest : public ::testing::Test { ... }; // Tests that Bar does Xyz...
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How can I convert byte size into a human-readable format in Java?

...tor ci = new StringCharacterIterator("kMGTPE"); while (bytes <= -999_950 || bytes >= 999_950) { bytes /= 1000; ci.next(); } return String.format("%.1f %cB", bytes / 1000.0, ci.current()); } Binary (1 K = 1,024) public static String humanReadableByteCountBin(long by...
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How to make Eclipse behave well in the Windows 7 taskbar?

...ecify the latest available Java VM in your eclipse.ini. I.e.: -vm jdk1.6.0_10\jre\bin\client\jvm.dll Make sure they are on separate lines Anything after the "vmargs" is taken to be vm arguments (More info) Or alternatively add the java bin folder to your Windows PATH before the "windows32" fo...
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=

... The default collation for stored procedure parameters is utf8_general_ci and you can't mix collations, so you have four options: Option 1: add COLLATE to your input variable: SET @rUsername = ‘aname’ COLLATE utf8_unicode_ci; -- COLLATE added CALL updateProductUsers(@rUsername, @r...
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How do I find the install time and date of Windows?

... In regedit.exe go to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\InstallDate It's given as the number of seconds since January 1, 1970. (Note: for Windows 10, this date will be when the last feature update was installed, not the...
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How can I use an array of function pointers?

...ointers. void fun1() { } void fun2() { } void fun3() { } void (*func_ptr[3])() = {fun1, fun2, fun3}; main() { int option; printf("\nEnter function number you want"); printf("\nYou should not enter other than 0 , 1, 2"); /* because we have only 3 functions */ scanf("%d",&amp...
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How do I use vim registers?

... How to enable if one has -xterm_clipboard on vim --version. Any simple package to install? (debian/apt-get). Thanks. – DrBeco Aug 24 '14 at 22:30 ...
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Is there a standard sign function (signum, sgn) in C/C++?

...ive numbers and +1 for positive numbers. http://en.wikipedia.org/wiki/Sign_function It's easy enough to write my own, but it seems like something that ought to be in a standard library somewhere. ...