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Cast an instance of a class to a @protocol in Objective-C
...gt;)self.myViewController;
[p protocolMethod];
}
This threw me for a bit, too. In Objective-C, the protocol isn't the type itself, so you need to specify id (or some other type, such as NSObject) along with the protocol that you want.
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How to find out which JavaScript events fired?
...ption, but has been enough for most of my stuff.
Another option that is a bit different but surprisingly awesome is Visual Event:
http://www.sprymedia.co.uk/article/Visual+Event+2
It highlights all of the elements on a page that have been bound and has popovers showing the functions that are call...
How can I restart a Java application?
...relaunch code, eclipse.exe restarts the workbench. You can build a similar bit of native code, shell script or another java code wrapper to achieve the restart.
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How to add a Timeout to Console.ReadLine()?
... OP does seem to want a blocking call, although I shudder at the thought a bit... This is probably a better solution.
– GEOCHET
Sep 11 '08 at 21:17
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Bootstrap dropdown sub menu missing
...rk on mobile devices as the hover state won't work.
I have added a little bit of JS to get the BS 2.3.2 behavior back.
PS: it will work with the CSS you get there: http://bootply.com/71520 though you can comment the following part:
CSS:
/*.dropdown-submenu:hover>.dropdown-menu{display:block;}...
How to parse XML to R data frame
..."data"]][["time-layout"]]) == "start-valid-time"])
Temperature data is a bit more complicated. First you need to get to the node that contains the temperature lists. Then you need extract both the lists, look within each one, and pick the one that has "hourly" as one of its values. Then you need t...
Will using goto leak variables?
Is it true that goto jumps across bits of code without calling destructors and things?
1 Answer
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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
...'d expect, author usually very responsive to the issues opened in build-in bitbucket tracker
So far it has served us well. Author updates his library to support latest CEF3 releases and bug fixes on regular bases.
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How to dynamically build a JSON object with Python?
...nd the meaning of your last line though, could you please elaborate that a bit. Thanks.
– akki
Jun 25 '15 at 12:10
6
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What's better at freeing memory with PHP: unset() or $var = null
...0);
$a = null;
var_dump($a);
Outputs:
NULL
It seems that $a = null is a bit faster than its unset() counterpart: updating a symbol table entry appears to be faster than removing it.
when you try to use a non-existent (unset) variable, an error will be triggered and the value for the variable e...