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How to connect android emulator to the internet
...etwork connections, find your LAN card, right click it and choose disable. Now try your emulator. If you're like me, it suddenly ... works!
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sqlalchemy IS NOT NULL select
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The other answer is the preferred answer now; it also avoids many IDEs including PyCharm from generating warnings.
– Antti Haapala
Oct 6 '16 at 7:21
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Triggering HTML5 Form Validation
...) work just fine? Or does HTML5 require a submit button for the validation now?
– Mattisdada
Oct 29 '15 at 3:26
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Can angularjs routes have optional parameter values?
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It looks like Angular has support for this now.
From the latest (v1.2.0) docs for $routeProvider.when(path, route):
path can contain optional named groups with a question mark (:name?)
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A Regex that will never be matched by anything
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Interestingly, my original with a simple literal that I "know" won't appear in my input turns out to be fastest, in Python. With a 5MB input string, and using this in a sub() operation, (?!x)x takes 21% longer, (?!()) is 16%, and ($^) 6% longer. May be significant in some cases, t...
Using the star sign in grep
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fgrep is now deprecated, grep -f should be used instead.
– Prometheus
Sep 18 '18 at 21:49
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Get the Row(s) which have the max count in groups using groupby
... for my set of ~100K rows, but this one ran pretty quickly. (I'm running a now way-obsolete 0.13.0, which might account for slowness).
– Roland
May 4 '17 at 21:25
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How to bind function arguments without binding this?
... which weren't available yet by the time I first posted this. It's updated now.
– GOTO 0
Nov 20 '16 at 8:58
This is gr...
.NET HashTable Vs Dictionary - Can the Dictionary be as fast?
...nsure you're getting the right value on lookups, ie how does the function know which element to return? In msdn.microsoft.com/en-us/library/ms379571%28VS.80%29.aspx it says,"Rather than reprobing in the event of a collision, as is done with the Hashtable class, the Dictionary simply chains any coll...
swap fragment in an activity via animation
...e screen and PageB is for fragment B i.e. on the right side of the screen. Now i want that when i click a button on pageA then PageA will move to the right side of the screen with some transition animation.
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