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Detecting that the browser has no mouse and is touch-only
... as touch device if first interaction was a touch.
Considering the given order in which events are processed:
touchstart
touchmove
touchend
mouseover
mousemove
mousedown
mouseup
click
We can assume that if mouse event gets triggered before touch, it is a real mouse event, not an emulated one. ...
Unmangling the result of std::type_info::name
...a type_info class. This contains the name of the typeid'd class/function/etc. but it's mangled. It's not very useful. I.e. typeid(std::vector<int>).name() returns St6vectorIiSaIiEE .
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pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message
...ed in C all the time (examples: padding in structures, the realloc() call, etc.) so those warnings would not be very useful due to the false positive frequency.
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ssh remote host identification has changed
...0% sure that the remote computer isn't compromised, hacked, being spoofed, etc then all you need to do is delete the entry in your known_hosts file for the remote computer. That will solve the issue as there will no longer be a mismatch with SHA256 fingerprint IDs when connecting.
On Mac here's wha...
Adaptive segue in storyboard Xcode 6. Is push deprecated?
...does a slide up from bottom. If I try to ‘push’ I get a crash since in order to do push I must have navigation controller. So it would seem that ‘show’ will do a push in the case where a navigation controller is provided and do a present with a modal transition style if a navigation controll...
How to turn off caching on Firefox?
During development I have to "clear cache" in Firefox all the time in order to make it use the latest version of JavaScript files.
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Maven: how to do parallel builds?
...alik Yes, exactly, 3 threads on dual core, 6 threads on quad core systems, etc.
– t0r0X
Aug 6 '14 at 11:25
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Extract month and year from a zoo::yearmon object
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Prepend a level to a pandas MultiIndex
...oo'
df.set_index('Firstlevel', append=True, inplace=True)
And change the order if needed with:
df.reorder_levels(['Firstlevel', 'A', 'B'])
Which results in:
Vals
Firstlevel A B
Foo a1 b1 0.871563
b2 0.494001
a2 b3 -0.167811
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How to check whether a string is Base64 encoded or not
...ror-prone than if non-base64 input typically contains spaces, punctuation, etc.
– tripleee
Nov 22 '12 at 21:43
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