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How do I copy an object in Java?
...can use Java Object Serialization to make a deep copy. Unfortunately, this approach has some problems too(detailed examples).
Possible Problems:
clone is tricky to implement correctly.
It's better to use Defensive copying, copy constructors(as @egaga reply) or static factory methods.
If you hav...
Can't delete virtual device from Eclipse, android
...n delete those and then you will be able to use the virtual device manager app.
– BJV
Mar 31 '14 at 15:09
If when you ...
Can Go compiler be installed on Windows?
... the resources to do a Windows port. That very small group of people also happens to be the people who invented Unix, so that was kind of a natural first target.
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How do I auto-reload a Chrome extension I'm developing?
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when you call chrome.runtime.reload(), what actually happens? do multiple pages/tabs refresh?
– Alexander Mills
Jan 1 '18 at 23:22
5
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JavaScript dependency management: npm vs. bower vs. volo [closed]
...e installed I run an script to deploy them to the location where my client app uses them. Sometimes I use grunt to concatenate that file with other js files and sometimes I reference it directly from the template files of my web apps. In any case, this is a personal preference. Others could find Bow...
Why should I use Restify?
...uilt in DTrace probes that you get for free to quickly find out where your application’s performance problems lie. Lastly, it provides a robust client API that handles retry/backoff for you on failed connections, along with some other niceties.
Performance issues and bugs can probably be fixed. ...
Trying to mock datetime.date.today(), but not working
...ur today() will datetime.date.today be a different function, which doesn't appear to be what you want.
What you really want seems to be more like this:
@mock.patch('datetime.date.today')
def test():
datetime.date.today.return_value = date(2010, 1, 1)
print datetime.date.today()
Unfortuna...
Create table with jQuery - append
...
This line:
$('#here_table').append( '<tr><td>' + 'result' + i + '</td></tr>' );
Appends to the div#here_table not the new table.
There are several approaches:
/* Note that the whole content variable is just a string */
var ...
How can I know if a process is running?
...ormally agree with you but this is an extension method. I think it is more appropriate to throw a null pointer exception given the syntax, it just feels more consistent with calling methods of null objects.
– Aelphaeis
Apr 28 '16 at 15:30
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Is there a timeout for idle PostgreSQL connections?
...
It sounds like you have a connection leak in your application because it fails to close pooled connections. You aren't having issues just with <idle> in transaction sessions, but with too many connections overall.
Killing connections is not the right answer for that, ...