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How do you make a WPF slider snap only to discrete integer positions?
...he right way, you can use IsSnapToTickEnabled. This worked pretty well for me. See MSDN for details.
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What is the rationale for fread/fwrite taking size and count as arguments?
...d a discussion here at work regarding why fread and fwrite take a size per member and count and return the number of members read/written rather than just taking a buffer and size. The only use for it we could come up with is if you want to read/write an array of structs which aren't evenly divisibl...
CSS/HTML: What is the correct way to make text italic?
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You should use different methods for different use cases:
If you want to emphasise a phrase, use <em>.
The <i> tag has a new meaning in HTML5, representing "a span of text in an alternate voice or mood". So you should use this tag for t...
Is it possible to force ignore the :hover pseudoclass for iPhone/iPad users?
I have some css menus on my site that expand with :hover (without js)
15 Answers
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Observer Design Pattern vs “Listeners”
It seems to me that the Observer design pattern as described in GOF is really the same thing as Listeners found in various toolkits. Is there a difference between the concepts, or are Listeners and Observers really the same thing.
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Return 0 if field is null in MySQL
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Use IFNULL:
IFNULL(expr1, 0)
From the documentation:
If expr1 is not NULL, IFNULL() returns expr1; otherwise it returns expr2. IFNULL() returns a numeric or string value, depending on the context in which it is used.
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How to output messages to the Eclipse console when developing for Android
How can I print messages (like a flag) to the Eclipse console (or log) when developing and debugging an Android app
5 Answe...
How to add local jar files to a Maven project?
...istered under e.g → com.google.code
<artifact-id>: the artifact name for the file e.g → kaptcha
<version>: the version of the file e.g → 2.3
<packaging>: the packaging of the file e.g. → jar
Reference
Maven FAQ: I have a jar that I want to put into my local repository...
Why would one declare a Java interface method as abstract?
...e based on an existing class. The dialog box offered to create all the new methods of the new interface as "abstract" methods.
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Why does Google prepend while(1); to their JSON responses?
...as a URL like mail.google.com/json?action=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on other domains can't make AJAX requests to get this data due to the same-origin policy, but they can include the URL via a <script> tag. The URL is visited with you...