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Are there strongly-typed collections in Objective-C?
I'm new to Mac/iPhone programming and Objective-C. In C# and Java we have "generics", collection classes whose members can only be of the type declared. For example, in C#
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How do I check if a Sql server string is null or empty
...
I think this:
SELECT
ISNULL(NULLIF(listing.Offer_Text, ''), company.Offer_Text) AS Offer_Text
FROM ...
is the most elegant solution.
And to break it down a bit in pseudo code:
// a) NULLIF:
if (listing.Offer_Text == '')
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Stop handler.postDelayed()
...ou can use:
handler.removeCallbacksAndMessages(null);
Docs
public final void removeCallbacksAndMessages (Object token)
Added in API level 1 Remove any pending posts of callbacks and sent
messages whose obj is token. If token is null, all callbacks and
messages will be removed.
Or ...
To draw an Underline below the TextView in Android
I want to draw the underline below my TextView . I have searched a few content but couldn't find out anything fruitful.
7 ...
Using a custom typeface in Android
I want to use a custom font for my android application which I am creating.
I can individually change the typeface of each object from Code, but I have hundreds of them.
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How do I hide an element when printing a web page?
I have a link on my webpage to print the webpage. However, the link is also visible in the printout itself.
10 Answers
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Select parent element of known element in Selenium
I have a certain element that I can select with Selenium 1.
7 Answers
7
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How to get an element's top position relative to the browser's viewport?
...he position of an element relative to the browser's viewport (the viewport in which the page is displayed, not the whole page). How can this be done in JavaScript?
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What jsf component can render a div tag?
Eg: h:inputText will render a "input type='text'" .
What jsf tag can render a "div" tag?
5 Answers
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jQuery get value of select onChange
I was under the impression that I could get the value of a select input by doing this $(this).val(); and applying the onchange parameter to the select field.
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