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what is the difference between OLE DB and ODBC data sources?
... both relational and non-relational databases. (Oracle, Sql-Server, Excel, raw files, etc)
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Finding all possible combinations of numbers to reach a given sum
... return # if we reach the number why bother to continue
for i in range(len(numbers)):
n = numbers[i]
remaining = numbers[i+1:]
subset_sum(remaining, target, partial + [n])
if __name__ == "__main__":
subset_sum([3,9,8,4,5,7,10],15)
#Outputs:
#sum([3, ...
Storing custom objects in an NSMutableArray in NSUserDefaults
...NSUserDefaults shouldn't be used for storage of large arrays (Core Data or raw SQLite should be used for that instead), but it's perfectly fine to stash small arrays of encoded objects there. In any case, the question was asking how to do this, which is what the above code provides. As far as the vo...
How to fix the uninitialized constant Rake::DSL problem on Heroku?
....9.1/rake.rb:2373:in `load'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2373:in `raw_load_rakefile'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2007:in `block in load_rakefile'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2058:in `standard_exception_handling'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2006:in `load_rakefil...
What does the brk() system call do?
...ely due to the introduction mmap, which is a superset that allows multiple range to be allocated and more allocation options.
I think there is no valid case where you should to use brk instead of malloc or mmap nowadays.
brk vs malloc
brk is one old possibility of implementing malloc.
mmap is th...
Are arrays passed by value or passed by reference in Java? [duplicate]
...eference semantics in C.
Since it can often seem like the sole purpose of raw pointers in C is to create crashing bugs, subs
How to multiply duration by integer?
... That's nice, but why is it possible to multiply a Duration by a raw integer (not in a variable), like: time.Sleep(100 * time.Millisecond) AFAIK, 100 is not a Duration
– carnicer
Jul 5 at 12:01
...
What's the use of Jade or Handlebars when writing AngularJs apps
... I agree with @NickWiggill. Mentally parsing a JADE template vs. raw HTML requires equal 'wetware' cpu time for me. I won't go so far as to say you're unprofessional if you disagree, but to me it's the same thing. @ Philipp, your analogy of parsing C/C++ to assembly being equal to parsin...
How do I send a cross-domain POST request via JavaScript?
...thing, the server will need to reply with HTML; if the server replies with raw XML, it can't do cross-frame communication.)
– Dan Fabulich
Sep 30 '12 at 5:00
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C++ lambda with captures as a function pointer
... <functional>
using namespace std;
// Original ftw function taking raw function pointer that cannot be modified
int ftw(const char *fpath, int(*callback)(const char *path)) {
return callback(fpath);
}
static std::function<int(const char*path)> ftw_callback_function;
static int ftw_...