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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...customView property of the toolbar item.
Works well for me.
Edit: As pointed out by PrairieHippo, maralbjo found that using the following, simple code did the trick (requires custom image in bundle) should be combined with this answer. So here is additional code:
// Creates a back button instea...
ROW_NUMBER() in MySQL
... shows how to mimic SQL ROW_NUMBER() with a partition by in MySQL. I ran into this very same scenario in a WordPress Implementation. I needed ROW_NUMBER() and it wasn't there.
http://www.explodybits.com/2011/11/mysql-row-number/
The example in the article is using a single partition by field. T...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
... the newly inserted ID being output to the SSMS console like this:
INSERT INTO MyTable(Name, Address, PhoneNo)
OUTPUT INSERTED.ID
VALUES ('Yatrix', '1234 Address Stuff', '1112223333')
You can use this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL q...
Difference between @OneToMany and @ElementCollection?
...
Thanks Peder for the answer! You've a valid point there since @OneToMany can only relate entities.
– n_g
Jan 23 '12 at 9:03
add a comment
...
How to use custom packages
...The actual answer depends on the nature of your "custom package".
If it's intended to be of general use, consider employing the so-called "Github code layout". Basically, you make your library a separate go get-table project.
If your library is for internal use, you could go like this:
Place the...
Python regex find all overlapping matches?
...capturing group inside a lookahead. The lookahead captures the text you're interested in, but the actual match is technically the zero-width substring before the lookahead, so the matches are technically non-overlapping:
import re
s = "123456789123456789"
matches = re.finditer(r'(?=(\d{10}))',s)
r...
How to implement a custom AlertDialog View
...
Interestingly enough, body is not defined as a constant in android.R.id. I'm still not clear on how to access the 'body' element of the created AlertDialog. I'd still like to know how to do this, but for now I will just try t...
LINQ where vs takewhile
...is false, Where continues and find all elements matching the condition
var intList = new int[] { 1, 2, 3, 4, 5, -1, -2 };
Console.WriteLine("Where");
foreach (var i in intList.Where(x => x <= 3))
Console.WriteLine(i);
Console.WriteLine("TakeWhile");
foreach (var i in intList.TakeWhile(x =&...
Execute a terminal command from a Cocoa app
...e NSTask. Here's an example that would run '/usr/bin/grep foo bar.txt'.
int pid = [[NSProcessInfo processInfo] processIdentifier];
NSPipe *pipe = [NSPipe pipe];
NSFileHandle *file = pipe.fileHandleForReading;
NSTask *task = [[NSTask alloc] init];
task.launchPath = @"/usr/bin/grep";
task.argument...
How do you do a limit query in JPQL or HQL?
...rId") String userId, @Param("metricId") Long metricId,
@Param("limit") int limit);
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