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What do REFRESH and MERGE mean in terms of databases?
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@Rosdi Kasim: The CascadeType defaults to an empty array.
– user1438038
May 19 '15 at 8:30
@ch...
Improve INSERT-per-second performance of SQLite
...repository:
https://github.com/rdpoor/CreateOrUpdate
which bulk loads an array of ActiveRecords into MySQL, SQLite or PostgreSQL databases. It includes an option to ignore existing records, overwrite them or raise an error. My rudimentary benchmarks show a 10x speed improvement compared to sequent...
Mathematical functions in Swift
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is there a function where I can give it an array of Ints and then Swift would return me a function of power of 2 (or 1, or 3, or whatever) that best matches it? like I give it: [1,2,3] it would return y = x or I would give it [1,4,9] it would return y = x^2 or somethi...
What is the exact problem with multiple inheritance?
...et 2 ... 2 bytes of alignment padding
at offset 4 ... "bar" ... 4 byte array pointer
at offset 8 ... "baz" ... 4 byte function pointer
When the compiler generates machine code (or bytecode), it uses those numeric offsets to access each method or field.
Multiple inheritance makes it very t...
How to enumerate an enum
...hanges from my side: Enum.GetValues(typeof(Suits)).OfType<Suits>().ToArray(). In that case I can iterate array of Suits enum items, not strings.
– Barabas
Jun 24 '19 at 12:57
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How to detect if a function is called as constructor?
... this also doesn't work if something like "x.prototype = new Array()", and the x.prototype.constructor field isn't re-assigned.
– Claudiu
Feb 9 '09 at 1:34
3
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How to compare Lists in Unit Testing
...T> two, Func<T, T, bool> comparisonFunction)
{
var oneArray = one as T[] ?? one.ToArray();
var twoArray = two as T[] ?? two.ToArray();
if (oneArray.Length != twoArray.Length)
{
Assert.Fail("Collections are not same length");
}
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NSString: isEqual vs. isEqualToString
...t; is used to provide specific checks for equality. For instance; isEqualToArray: checks that the arrays contain an equal number of objects, and that the objects at a given index return YES for the isEqual: test.
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Disable JavaScript error in WebBrowser control
...="prgCmds" />.</param>
/// <param name="prgCmds">An array of OLECMD structures that indicate the commands for which the caller needs status information. This method fills the <paramref name="cmdf" /> member of each structure with values taken from the OLECMDF enumeration...
How to check if object property exists with a variable holding the property name?
...N linked above, "prop - A string or symbol representing a property name or array index (non-symbols will be coerced to strings)."
– Ben Creasy
Oct 18 '17 at 18:22
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