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Get element from within an iFrame
...sure that the iframe is on the same domain, otherwise you can't get access to its internals. That would be cross-site scripting.
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Call asynchronous method in constructor?
Summary : I would like to call an asynchronous method in a constructor. Is this possible?
13 Answers
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ActiveRecord: List columns in table from console
I know that you can ask ActiveRecord to list tables in console using:
8 Answers
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How to fight tons of unresolved variables warning in Webstorm?
...se this syntax /** * @type {Object} * @property {string} sortval - value to sort by */ var a;
– Ferenc Takacs
Oct 1 '15 at 12:56
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How to get root view controller?
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if you are trying to access the rootViewController you set in your appDelegate. try this:
Objective-C
YourViewController *rootController = (YourViewController*)[[(YourAppDelegate*)
[[UIApplication sharedApp...
How do I insert NULL values using PDO?
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I'm just learning PDO, but I think you need to use bindValue, not bindParam
bindParam takes a variable, to reference, and doesn't pull in a value at the time of calling bindParam. I found this in a comment on the php docs:
bindValue(':param', null, PDO::PARAM_INT);
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How to list all methods for an object in Ruby?
How do I list all the methods that a particular object has access to?
8 Answers
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How do you specify a different port number in SQL Management Studio?
I am trying to connect to a Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
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Android - Start service on boot
...e seen on Stack Exchange and elsewhere, I have everything set up correctly to start an IntentService when Android OS boots. Unfortunately it is not starting on boot, and I'm not getting any errors. Maybe the experts can help...
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get current url in twig template?
I looked around for the code to get the current path in a Twig template (and not the full URL), i.e.
I don't want http://www.sitename.com/page , I only need /page .
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