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“Cannot connect to iTunes Store” in-app purchases
...es. I get back valid product identifiers, but upon purchase I receive the dreaded "Cannot connect to iTunes Store". Interesting thing is that restore purchases seems to work - iTunes login pops up.
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Example use of “continue” statement in Python?
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So "continue" is used mostly for readability by reducing indentation. I am wondering if "continue" adds any expressive power.
– JohnG
Dec 7 '11 at 19:49
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Fastest check if row exists in PostgreSQL
... @DavidAldridge count(*) still means that all the rows have to be read, whereas limit 1 stops at the first record and returns
– Imraan
Dec 12 '13 at 13:36
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Flask SQLAlchemy query, specify column names
... Your first statement is wrong. You need parentheses. So, it should read: session.query().with_entities(SomeModel.col1)
– JGFMK
Feb 9 '18 at 12:26
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SQLite - increase value by a certain number
...ossible to increase a certain value in a table by a certain number without reading last value and afterwards updating it?
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What does mc:Ignorable=“d” mean in WPF?
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mc:Ignorable="d" sets d: prefix as a mark for attributes used in design. Read more on MSDN: mc:Ignorable Attribute
d:DesignHeight="500" and d:DesignWidth="300" use that d: prefix, what makes them available only during design time - they are ignored after standard program compilation.
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IPN vs PDT in Paypal
... @Tom: My implementation is: When either a PDT or an IPN comes in, read the parameters and try to process the payment. The processor A) blocks out other simultaneous processing (for that user) and B) checks to see if it's been processed already. After processing is done, with IPN you are f...
jQuery ajax error function
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@palaѕн I think you misread the deprecation notice. If you notice, the deprecation notice is talking about a deprecation of methods of jqXHR, but the use of success, error and complete in your above example are done within an object to the $.ajax m...
How to get child element by class name?
...ment.querySelector().
Lets assume:
'myElement' is the parent element you already have.
'sonClassName' is the class of the child you are looking for.
let child = myElement.querySelector('.sonClassName');
For more info, visit: https://developer.mozilla.org/en-US/docs/Web/API/Element/querySelector
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Can an interface extend multiple interfaces in Java?
...d test() {
}
}
Then single implementation works for both :).
Read my complete post here:
http://codeinventions.blogspot.com/2014/07/can-interface-extend-multiple.html
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