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What requirement was the tuple designed to solve?
I'm looking at the new C# feature of tuples. I'm curious, what problem was the tuple designed to solve?
13 Answers
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PHP Function Comments
...ck question: I've seen that some PHP functions are commented at the top, using a format that is unknown to me:
4 Answers
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Difference between style = “position:absolute” and style = “position:relative”
...position:absolute" and style = "position:relative" and how they differ in case I add it to div / span / input elements?
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How to add additional fields to form before submit?
...ipt and JQuery to add some additional fields to be sent from a HTTP form using POST?
6 Answers
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Can someone explain mappedBy in JPA and Hibernate?
...one-to-many and many-to-one relations. It is a bi-directional relationship in my objects, so that I can traverse from either direction. mappedBy is the recommended way to go about it, however, I couldn't understand it. Can someone explain:
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What is the closest thing Windows has to fork()?
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Cygwin has fully featured fork() on Windows. Thus if using Cygwin is acceptable for you, then the problem is solved in the case performance is not an issue.
Otherwise you can take a look at how Cygwin implements fork(). From a q...
Best practices for reducing Garbage Collector activity in Javascript
I have a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
I have this two classes. My main Activity and the one that extends the AsyncTask , Now in my main Activity I need to get the result from the OnPostExecute() in the AsyncTask . How can I pass or get the result to my main Activity?
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Javascript/DOM: How to remove all events of a DOM object?
...uess you already tried this and it didn't work. Here is the catch:
Calling addEventListener to an anonymous function creates a new listener each time. Calling removeEventListener to an anonymous function has no effect. An anonymous function creates a unique object each time it is called, it is n...
ListView item background via custom selector
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I've been frustrated by this myself and finally solved it. As Romain Guy hinted to, there's another state, "android:state_selected", that you must use. Use a state drawable for the background of your list item, and use a different state drawable for listSelector of ...