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What is the purpose of willSet and didSet in Swift?
...ldVC!.view.setTranslatesAutoresizingMaskIntoConstraints(false) //For now - until I add my own constraints
self.view.addSubview(_childVC!.view)
let views = ["view" : _childVC!.view] as NSMutableDictionary
let layoutOpts = NSLayoutFormatOptions(0)
...
Creating email templates with Django
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I know this is an old question, but I also know that some people are just like me and are always looking for uptodate answers, since old answers can sometimes have deprecated information if not updated.
Its now January 2020, an...
How is a CRC32 checksum calculated?
... x^5 + x^4 + 3*x^3 + x^2 + x^1 + x^0 (or that original number we had)
I know this is a leap of faith but this is beyond my capability as a line-programmer. If you are a hard-core CS-student or engineer I challenge to break this down. Everyone will benefit from this analysis.
So to work out a full...
vertical alignment of text element in SVG
... @SeMeKh: Hmm incidentally, it worked for me on Chromium, but now I just verified that the same doesn't not work on Firefox. So it appears this property is not supported consistently across browsers as of now.
– R. Hill
Apr 12 '13 at 18:01
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Making the Android emulator run faster
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UPDATE: Now that an Intel x86 image is available, the best answer is by zest above.
As CommonsWare has correctly pointed out, the emulator is slow because it emulates an ARM CPU, which requires translation to Intel opcodes. This vir...
Codesign error: Provisioning profile cannot be found after deleting expired profile
...om iTunes. When I chose a new profile (one with an * in the identifier), I now get an error:
16 Answers
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HTML select form with option to enter custom value
...e of the id of the datalist.
Update: As of March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" list="cars" />
<data...
How do I push amended commit to the remote Git repository?
...wo people pushing to the same repository at about the same time would not know that there was a new commit coming in at the same time and whoever pushed last would lose the work of the previous pusher without either of them realising this.
If you know that you are the only person pushing and you wa...
What exactly do “u” and “r” string flags do, and what are raw string literals?
While asking this question , I realized I didn't know much about raw strings. For somebody claiming to be a Django trainer, this sucks.
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log4net vs. Nlog
...4net has launched v1.2.11 on October 2011. I think this answer is obsolete now.
– Mariano Desanze
Oct 25 '11 at 20:30
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