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How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...won't kick in, in relational world there PostComment is not orphan. I will test it when I get some free time.
– aurelije
How do I save a stream to a file in C#?
...int)bytes.Length);
//fs.Close();
}
}
This code works as I've tested it with a .jpg file, though I admit I have only used it with small files (less than 1 MB). One stream, no copying between streams, no encoding needed, just write the bytes! No need to over-complicate things with Stre...
Eclipse - no Java (JRE) / (JDK) … no virtual machine
...anywhere on your disk.
I would recommend to always run Eclipse with the lastest JRE possible (to benefit from the latest hotspot evolutions).
You can:
Reference that exact JRE path in your eclipse.ini.
Copy any JRE of your in your <eclipse>/jre directory.
In both cases, no PATH to update.
T...
How do I find out which DOM element has the focus?
... after all, this is part of HTML5 draft and seems to be supported by the latest version of Chrome, Safari and Firefox at least.
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Get top n records for each group of grouped results
...group = `group`, @num +1, if(@group := `group`, 1, 1))) row_number
from test t
CROSS JOIN (select @num:=0, @group:=null) c
order by `Group`, Age desc, person
) as x
where x.row_number <= 2;
See Demo
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What is the best Java email address validation method? [closed]
...regex.Matcher m = p.matcher(email);
return m.matches();
}
Test Cases:
For production purpose, Domain Name validations should be performed network-wise.
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How do I reset a sequence in Oracle?
...me know how you generated the script, which procedure etc.? I would try to test it too.
– Lalit Kumar B
May 8 '15 at 9:38
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Calculate RSA key fingerprint
...-agent tcsh
(or another shell you use).
Load the private key you want to test:
$ ssh-add /path/to/your-ssh-private-key
You will be asked to enter the passphrase if the key is password-protected.
Now, as others have said, type
$ ssh-add -l
1024 fd:bc:8a:81:58:8f:2c:78:86:a2:cf:02:40:7d:9d:3c yo...
Auto Resize Image in CSS FlexBox Layout and keeping Aspect Ratio?
...ping or max sizes anywhere you want):
http://fofwebdesign.co.uk/template/_testing/scale-img/scale-img.htm
The only way this is possible with images is if we FORGET about your second iimage, and the cells have a fixed height, and FORTUNATELY, judging by your sample images, the height stays the same...
Why can I add named properties to an array as if it were an object?
... is no way to implement such a property.
var arrName = [];
arrName[5] = "test";
arrName.length; // <- 6
Array are used to store things with an ordinal index - use it like a traditional array, stack, or queue. An object is a hash - use it for data that has a distinct key.
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