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Combine multiple Collections into a single logical Collection?
... constant number of collections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only).
I'm using guava collections and I wonder how I could use guava iterables/iterators to generate a logic...
How to execute XPath one-liners from shell?
...
Note: xmlstarlet was rumored to be abandoned, but is now under active development again.
– clacke
Mar 25 '13 at 10:20
6
...
Keyboard shortcut to change font size in Eclipse?
...Out
Ctrl+-
This feature is described here:
In text editors, you can now use Zoom In (Ctrl++ or Ctrl+=) and Zoom Out (Ctrl+-) commands to increase and decrease the font size.
Like a change in the General > Appearance > Colors and Fonts preference page, the commands persistently change ...
Rails 3.1 and Image Assets
...
In rails 4 you can now use a css and sass helper image-url:
div.logo {background-image: image-url("logo.png");}
If your background images aren't showing up consider looking at how you're referencing them in your stylesheets.
...
Get the IP address of the remote host
...est.RemoteIpAddress;
}
}
return null;
}
}
Now you can use it like this:
public class TestController : ApiController
{
[HttpPost]
[ActionName("TestRemoteIp")]
public string TestRemoteIp()
{
return Request.GetClientIpAddress();
}
}
...
Difference between $(window).load() and $(document).ready() functions
...t this and not degrade into useless comments. At least the confused people now have their answer.
– Doug S
Aug 16 '16 at 17:57
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show 4 more...
Can I use if (pointer) instead of if (pointer != NULL)?
...rived_ptr != nullptr) { ... }
(or, preferrably, auto derived_ptr = ...). Now, this is bad, because it leaves the (possibly invalid, i.e. null) derived pointer outside of the safety-guarding if block's scope. This isn't necessary, as C++ allows you to introduce boolean-convertable variables inside ...
Android custom dropdown/popup menu
...
Now it can also be used in lower versions ie below 3.0(honeycomb) by using the v7 compat support library..
– AndroidMech
Jun 6 '14 at 13:27
...
setup.py examples?
...rom setuptools import setup
And the reason is that they are deprecated.
Now according to the guide
Warning
Please use the Distribute package rather than the Setuptools package
because there are problems in this package that can and will not be
fixed.
deprecated setuptools are to b...
json_decode to array
...sondata, TRUE); // Set second argument as TRUE
print_r($obj['Result']); // Now this will works!
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