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Convert JSON to Map
...ypeToken<Map<String, Object>> it will work also when there are arrays inside.
– 9ilsdx 9rvj 0lo
Jan 10 '18 at 13:19
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Why does calling a method in my derived class call the base class method?
...al methods, the compiler will generate
a v-table. This is essentially an array that contains the addresses of
the virtual methods. Every object that has a virtual method will
contain a hidden member generated by the compiler that is the address
of the v-table. When a virtual function is call...
How to pass argument to Makefile from command line?
...ment called on the command line. Instead, I assign MAKECMDGOALS to a shell array and then remove the first element: @ args=($(MAKECMDGOALS)); args=("$${args[@]:1}")
– Gingi
Aug 4 '15 at 16:18
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In java how to get substring from a string till a character c?
..."; // full file name
String[] parts = filename.split("\\."); // String array, each element is text between dots
String beforeFirstDot = parts[0]; // Text before the first dot
Of course, this is split into multiple lines for clairity. It could be written as
String beforeFirstDot = filename...
What is the difference between i++ and ++i?
...why some particular expression chock-full of increments and decrements and array dereferences doesn't work the way they assumed it did.
– Eric Lippert
Jul 27 '10 at 18:56
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Cannot use identity column key generation with ( TABLE_PER_CLASS )
...ws, multi-user support, transactions, query optimization, inheritance, and arrays. Does not support selecting data across different databases.
MySQL
MySQL uses SQL92 as its foundation. Runs on countless platforms. Mysql can construct queries that can join tables from different databases. Supports b...
Best way to parseDouble with comma as decimal separator?
...place(',','.'))
...is very quick as it searches the underlying character array on a char-by-char basis. The string replace versions compile a RegEx to evaluate.
Basically replace(char,char) is about 10 times quicker and since you'll be doing these kind of things in low-level code it makes sense t...
Set select option 'selected', by value
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@JamesCazzetta send an array to val: .val(["Multiple2", "Multiple3"]). api.jquery.com/val/#val-value
– scipilot
Jul 19 '15 at 5:36
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Function to convert column number to letter?
... think of this, but if you use this method you don't have to use a variant array, you can go directly to a string.
ColLtr = Cells(1, ColNum).Address(True, False)
ColLtr = Replace(ColLtr, "$1", "")
or can make it a little more compact with this
ColLtr = Replace(Cells(1, ColNum).Address(True, Fals...
Define: What is a HashSet?
... object is already in the set or not. It does so by internally managing an array and storing the object using an index which is calculated from the hashcode of the object. Take a look here
HashSet is an unordered collection containing unique elements. It has the standard collection operations Add, R...