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No Swipe Back when hiding Navigation Bar in UINavigationController
... in the UINavigationController stack is what is causing the EXC_BAD_ACCESS errors.
Full Solution
First, add this class to your project:
class InteractivePopRecognizer: NSObject, UIGestureRecognizerDelegate {
var navigationController: UINavigationController
init(controller: UINavigationC...
MIN and MAX in C
...f the correct type. If the type is not supported, there will be a compiler error.
If either x or y is not of the correct type, there will be a compiler error in the ENSURE_ macros. More such macros can be added if more types are supported. I've assumed that only arithmetic types (integers, floats, ...
How to request Administrator access inside a batch file
...system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
)
REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
echo Requesting administrative privileges...
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^)...
What does the M stand for in C# Decimal literal notation?
...biguous (and it may well be, although "1e" ends up with a curious compiler error message suggesting it's out of the range of viable doubles, not that it's syntactically invalid; I suspect that's a bug) it would still be confusing. "c" would possibly make sense without causing any confusion, although...
Detect iPad users using jQuery?
... to detect an iPad user by taking a look at the userAgent property:
var is_iPad = navigator.userAgent.match(/iPad/i) != null;
iPhone/iPod Detection
Similarly, the platform property to check for devices like iPhones or iPods:
function is_iPhone_or_iPod(){
return navigator.platform.match(/i(...
Compare two DataFrames and output their differences side-by-side
...d code to take care of minor differences in datatype, which would throw an error, if you didn't account for it.
– Roobie Nuby
Mar 30 '18 at 4:45
...
PostgreSQL: Show tables in PostgreSQL
What's the equivalent to show tables (from MySQL) in PostgreSQL?
24 Answers
24
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What's an easy way to read random line from a file in Unix command line?
...from the Camel Book:
perl -e 'srand; rand($.) < 1 && ($line = $_) while <>; print $line;' file
This has a significant advantage in space over reading the whole file in. You can find a proof of this method in The Art of Computer Programming, Volume 2, Section 3.4.2, by Donald E. K...
What is the best JavaScript code to create an img element
...ou can end up with the image in an unexpected place, or a weird JavaScript error on IE. If you need to be able to add it at load-time (but after the <body> element has started), you could try inserting it at the start of the body using body.insertBefore(body.firstChild).
To do this invisibly ...
How to load/edit/run/save text files (.py) into an IPython notebook cell?
...e info."
– michael
May 26 '17 at 23:05
Would it be possible to run %load myfile.py as a startup parameter for ipython?...