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Getting started with Haskell
...good handle on recursion and higher order functions, so it would be a good time to start doing some more real world problems. A very good place to start is Real World Haskell (online book, you can also purchase a hard copy). I found the first few chapters introduced too much too quickly for someone...
How to make a new List in Java
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First read this, then read this and this. 9 times out of 10 you'll use one of those two implementations.
In fact, just read Sun's Guide to the Collections framework.
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Good or bad practice? Initializing objects in getter
...f this issue is unnecessary as we will see shortly.
In general:
It's now time to look at lazy initialization in general:
Lazy initialization is usually used to delay the construction of objects that take a long time to be constructed or that take a lot of memory once fully constructed.
That is a v...
How do I disable orientation change on Android?
...es for more details.
However, your application can be interrupted at any time, e.g. by a phone call, so you really should add code to save the state of your application when it is paused.
Update: As of Android 3.2, you also need to add "screenSize":
<activity
android:name="MainActivity"
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Random “Element is no longer attached to the DOM” StaleElementReferenceException
...xample, using a WebDriverWait to wait for a specific element to exist:
// times out after 5 seconds
WebDriverWait wait = new WebDriverWait(driver, 5);
// while the following loop runs, the DOM changes -
// page is refreshed, or element is removed and re-added
wait.until(presenceOfElementLocated(B...
What causes a TCP/IP reset (RST) flag to be sent?
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Either the router has a 10 minute timeout for TCP connections or the router has "gateway smart packet detection" enabled.
– David Schwartz
Sep 15 '11 at 6:42
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How are everyday machines programmed?
...oca-Cola vending machine? How does my coffee maker accept a pre-programmed time and begin brewing a pot of coffee hours later, when that time arrives?
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A regular expression to exclude a word/string
I have a regular expression as follows:
3 Answers
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How many parameters are too many? [closed]
...t -- it is both. Compilers guys have to deal with "register spill" all the time. The only authoritative answer is to inspect the assembly of what your compiler is generating. The numbers of registers doesn't magically change on the same platform. en.wikipedia.org/wiki/Register_allocation
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Shorter syntax for casting from a List to a List?
...t has a public static explicit operator method to do the casting) one at a time as follows:
6 Answers
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