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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...ere is your server.
M3Synchronization * syncEntity = [[M3Synchronization alloc] initForClass: @"Car"
andContext: context
andServerUrl: kWebsiteUrl
...
How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
...o get the outer HTML and pass it to GrabzIt's API.
– PHP Rocks
May 11 '18 at 10:34
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What is the difference between List (of T) and Collection(of T)?
...ted in some discussion on why this might be. Maybe the list is better with allocating memory.
– Ray
Dec 29 '08 at 23:55
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Likelihood of collision using most significant bits of a UUID in Java
...iqueness across many machines, you could have a central database table for allocating unique ids, or even batches of unique ids.
If you just need to have uniqueness in one app you can just have a counter (or a counter which starts from the currentTimeMillis()*1000 or nanoTime() depending on your r...
Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?
...voids the confusion: ` NSMutableDictionary *myDict = [[NSMutableDictionary alloc] init]; myDict[myKey] = myValue; `
– tomacco
Sep 1 at 11:07
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'float' vs. 'double' precision
... exponent and significand). The IEEE 754 standard (used by most compilers) allocate relatively more bits for the significand than the exponent (23 to 9 for float vs. 52 to 12 for double), which is why the precision is more than doubled.
1: Section 5.2.4.2.2 ( http://www.open-std.org/jtc1/sc22/wg14/...
Infinity symbol with HTML
...ing Special Characters” section here might help: xvsxp.com/misc/keyboard.php
– Paul D. Waite
Feb 12 '10 at 21:07
I'm...
How would one write object-oriented code in C? [closed]
...takes uninitialized memory
struct stack * (* operator_new)(); // This allocates a new struct, passes it to construct, and then returns it
void (*push)(struct stack * this, thing * t); // Pushing t onto this stack
thing * (*pop)(struct stack * this); // Pops the top thing off the stack...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...f a (non-union) class declared without an intervening access-specifier are allocated so that later members have higher addresses within a class object"
– jfs
Apr 10 '17 at 20:40
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How to programmatically send SMS on the iPhone?
...ssageComposeViewController *controller = [[[MFMessageComposeViewController alloc] init] autorelease];
if([MFMessageComposeViewController canSendText])
{
controller.body = @"SMS message here";
controller.recipients = [NSArray arrayWithObjects:@"1(234)567-8910", nil];
controller.messageCom...