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How to fix “no valid 'aps-environment' entitlement string found for application” in Xcode 4.3?
...devices is a trick to regenerate your provisioning. You need to regenerate one to use push notification, because it's linked to app id and push certicate..
– elp
Jun 19 '12 at 7:52
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How to center align the cells of a UICollectionView?
... single line. The first 0, is the top edge argument, you could adjust that one too, if you want to center the content vertically in the screen.
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MySQL indexes - what are the best practices?
...lue "M" in the third column. Given what you have available, you have only one option. You scan the table checking the value of the third column for each row. If you've got a lot of rows, this method (a "table scan") can take a long time!
Now imagine that in addition to this table, you've got an ...
Rest with Express.js nested router
...or the answer. The router you uses here is more explicitly nested than the one shared by Jordonias. But does it works the same underneath the hood? I would like to grant you the bounty for comprehensiveness but I cannot do it until a few hours later.
– huggie
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How to negate a method reference predicate
... you can negate the method reference:
Stream<String> s = ...;
long nonEmptyStrings = s.filter(Predicate.not(String::isEmpty)).count();
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How to add a button to UINavigationBar?
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UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:@"Done"
style:UIBarButtonItemStyleDone target:nil action:nil];
UINavigationItem *item = [[UINavigationItem alloc] initWithTitle:@"Title"];
item.rightBarButtonItem = rightButton;
item.hidesBackButton = YES;
[bar pushNavigati...
How to add multiple font files for the same font?
I'm looking at the MDC page for the @font-face CSS rule , but I don't get one thing. I have separate files for bold , italic and bold + italic . How can I embed all three files in one @font-face rule? For example, if I have:
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How do I generate a random int number?
.../ creates a number between 0 and 51
If you are going to create more than one random number, you should keep the Random instance and reuse it. If you create new instances too close in time, they will produce the same series of random numbers as the random generator is seeded from the system clock.
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Why is there no SortedList in Java?
... lot like the TreeSet.
2. Sort your list with Collections.sort()
As mentioned above, sorting of Lists is a manipulation of the data structure. So for situations where you need "one source of truth" that will be sorted in a variety of ways then sorting it manually is the way to go.
You can sort yo...
SQL statement to select all rows from previous day
...ing for a good SQL Statement to select all rows from the previous day from one table. The table holds one datetime column. I am using SQL Server 2005.
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