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What is an unsigned char?
...2-bit chars, and 32-bit integers, and have sizeof(int) != sizeof(char)? I know the standard says sizeof(char) == 1, but is the relative sizeof(int) based on actual difference in size or the difference in range?
– Joseph Garvin
Jan 11 '09 at 23:21
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How to get current foreground activity context in android?
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Knowing that ActivityManager manages Activity, so we can gain information from ActivityManager. We get the current foreground running Activity by
ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY...
How do I show a console output/window in a forms application?
...s that changing this mysterious Visual Studio setting does). Does anyone know how this works under the hood?
– uglycoyote
Aug 14 '18 at 22:45
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What is the difference between GitHub and gist?
...at can be shared.
Similar to this comment scratch pad that I am typing on now, but a bit more elaborate.
Whereas, an official, full GitHub repo is a full blown repository of source code src, supporting documents ( markdown or html, or both ) docs or root, images png, ico, svg, and a config.sys fil...
Long press on UITableView
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Don't forget, gesture recognizers can now be added to UI elements directly in Interface Builder and connected through an IBAction method, so this answer is even easier ;-) (just remember to attach the recognizer to the UITableView, not the UITableViewCell...)
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From io.Reader to string in Go
...uf.Bytes()
s := *(*string)(unsafe.Pointer(&b))
There we go, you have now efficiently converted your byte array to a string. Really, all this does is trick the type system into calling it a string. There are a couple caveats to this method:
There are no guarantees this will work in all go com...
Is there a JavaScript / jQuery DOM change listener?
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Edit
This answer is now deprecated. See the answer by apsillers.
Since this is for a Chrome extension, you might as well use the standard DOM event - DOMSubtreeModified. See the support for this event across browsers. It has been supported in C...
Is there a way to navigate to real implementation of method behind an interface?
...rent interfaces uses the same method names.
With VS2015 Update 1 there is now a new shortcut called "Go To Implementation".
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Scroll Element into View with Selenium
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Based on the newest version of selenium (2.53), this is now a great helper solution. Selenium is not always scrolling the element into view, so this definitely comes in handy.
– Zoidberg
Apr 12 '16 at 12:46
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Scala type programming resources
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(This is a lot like defining a val to be the result of a function.)
Now, suppose we want to define a value-level function def toInt[T <: Nat](v : T) which takes in an argument value, v, that conforms to Nat and returns an integer representing the natural number encoded in v's type. For exa...