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How do I show/hide a UIBarButtonItem?

... Or Apple could've just added .hidden property. -_- – GeneCode Feb 22 '16 at 11:29 add a comment  |  ...
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Rotate axis text in python matplotlib

... add plt.tight_layout() to let them stay inside the figure – astroflyer Aug 5 at 12:25 ...
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Detect permission of camera in iOS

...eraAfterAccessGrantedByUser() } else { print("No Access") dispatch_async(dispatch_get_main_queue()) { [unowned self] in AVCaptureDevice.requestAccessForMediaType(AVMediaTypeVideo, completionHandler: { (granted :Bool) -> Void in if granted == true { ...
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How do you change the size of figures drawn with matplotlib?

...ure created you can quickly do this: fig = matplotlib.pyplot.gcf() fig.set_size_inches(18.5, 10.5) fig.savefig('test2png.png', dpi=100) To propagate the size change to an existing gui window add forward=True fig.set_size_inches(18.5, 10.5, forward=True) ...
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iOS - forward all touches through a view

...action on the subview and the button worked. – simple_code Dec 7 '18 at 8:53 2 In Swift 4, myWebV...
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sed in-place flag that works both on Mac (BSD) and Linux

...dard Base specification since May 1, 2009. refspecs.linuxfoundation.org/LSB_4.0.0/LSB-Languages/… – OregonTrail Mar 28 '19 at 2:32 1 ...
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Include jQuery in the JavaScript Console

.... just url encode and add javascript: before it. – d-_-b Jul 12 '13 at 16:10 ...
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Dynamically select data frame columns using $ and a character value

...3 = sample(5,10,repl=T) ) # We want to sort by 'col3' then by 'col1' sort_list <- c("col3","col1") # Use 'do.call' to call order. Seccond argument in do.call is a list of arguments # to pass to the first argument, in this case 'order'. # Since a data.frame is really a list, we just subset ...
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scheduleAtFixedRate vs scheduleWithFixedDelay

...eduledThreadPool(1) executor.scheduleWithFixedDelay({ if (time >= 12_000L) { executor.shutdown() } else { Thread.sleep(2000L) val now = System.currentTimeMillis() time += now - start System.out.println("Total $time delay ${now - start}\n") s...
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System.Security.SecurityException when writing to Event Log

... Run Enter regedt32 or regedit Navigate/expand to the following key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Security Right click on this entry and select Permissions Add the Network Service user Give it Read permission UPDATE: The steps above are ok on developer machines,...