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What's the best way to put a c-struct in an NSArray?
...
Megapoint *myPoint = malloc(sizeof(Megapoint);
myPoint->w = 42.0f;
// set ivars as desired..
// Casting to "id" to avoid compiler warning
[array addObject:(id)myPoint];
// Hurray!
Megapoint *mySamePoint = [array objectAtIndex:0];
...
How do I escape double quotes in attributes in an XML String in T-SQL?
...t;mom" lol"
**edit: ** tested; works fine:
declare @xml xml
set @xml = '<transaction><item value="hi &quot;mom&quot; lol"
ItemId="106" ItemType="2" instanceId="215923801" dataSetId="1" /></transaction>'
select @xml.value('(//item/@value)[1]','varchar...
Generating a random & unique 8 character string using MySQL
...eaving out the number plate
SELECT @lid:=LAST_INSERT_ID();
UPDATE vehicles SET numberplate=concat(
substring('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', rand(@seed:=round(rand(@lid)*4294967296))*36+1, 1),
substring('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', rand(@seed:=round(rand(@seed)*4294967296))*36...
How to get response status code from jQuery.ajax?
...s code of a ajax response, one can use the following code:
$.ajax( url [, settings ] )
.always(function (jqXHR) {
console.log(jqXHR.status);
});
Works similarily for .done() and .fail()
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Print content of JavaScript object? [duplicate]
...we just use alert(object); it will show as [object Object] . How to print all the content parameters of an object in JavaScript?
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Query to list number of records in each table in a database
...n every table. Add a WHERE P.INDEX_ID IN (0,1) to limit the return result set to heaps or clustered indexes only where appropriate.
– Rasmus Remmer Bielidt
Dec 1 '16 at 8:09
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Resolving ambiguous overload on function pointer and std::function for a lambda using +
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Replace only some groups with Regex
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defaultdict of defaultdict?
...you try to access a key that doesn't exist. The return value of it will be set as the new value of this key, which means in our case the value of d[Key_doesnt_exist] will be defaultdict(int).
If you try to access a key from this last defaultdict i.e. d[Key_doesnt_exist][Key_doesnt_exist] it will re...
Java Class that implements Map and keeps insertion order?
I'm looking for a class in java that has key-value association, but without using hashes. Here is what I'm currently doing:
...