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What exactly is nullptr?
We now have C++11 with many new features. An interesting and confusing one (at least for me) is the new nullptr .
14 Answe...
Stopping python using ctrl+c
...get=work)
t.daemon = True
t.start()
#install handler
install_handler()
# now block
t.join()
#Ctrl+C works now!
Solution 3: Polling method
I don't prefer or recommend this method because it unnecessarily consumes processor and power negatively impacting the performance.
import threading
import...
How to use sed to remove the last n lines of a file
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I don't know about sed, but it can be done with head:
head -n -2 myfile.txt
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How to convert a selection to lowercase or uppercase in Sublime Text
...or lowercase.
Method 1 (Two keys pressed at a time)
Press Ctrl and hold.
Now press K, release K while holding Ctrl. (Do not release the Ctrl key)
Immediately, press U (for uppercase) OR L (for lowercase) with Ctrl still being pressed, then release all pressed keys.
Method 2 (3 keys pressed at a t...
How can you do anything useful without mutable state?
...lection and invoke the anonymous function for each item. Very handy :)
I know, printing numbers isn't exactly impressive. However, we can use the same approach with games: hold all state in the stack and create a new object with our changes in the recursive call. In this way, each frame is a statel...
How to use OrderBy with findAll in Spring Data
...eps things clear in case someone else has to work on your code. You never know who will it be :P I didnt change anything else than method name in the authors code because it's not where the problem was and if someone doesn't know what should be there, hopefully they will learn something new. Besides...
Mismatch Detected for 'RuntimeLibrary'
... should change this setting either in the library, or in your program. For now, I suggest changing this in your program.
Note that since Visual Studio projects use different sets of project settings for debug and release builds (and 32/64-bit builds) you should make sure the settings match in all o...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
...og{base a} (A (a-1)/a +1). If I use the example of a = 10 and K = 192, I know that N = 2.23804… . This tells me that K lies at the beginning of the third space since it is a little greater than two.
The next step is to find exactly how far in the current space we are. To find this, subtract fr...
Display clearColor UIViewController over UIViewController
...rying to make UIView as a clearColor not black background. Does anybody know what is wrong with it? Any suggestion appreciated.
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How can I conditionally require form inputs with AngularJS?
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This feature is documented by now: docs.angularjs.org/api/ng/directive/ngRequired
– bjunix
May 9 '16 at 11:42
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