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Scala 2.8 breakOut
..., "BB", "CCC").map(s => (s, s.length))
The compiler would complain:
error: type mismatch;
found : Seq[(String, Int)]
required: Map[String,Int]
The reason being that Seq only knows how to build another Seq (i.e. there is an implicit CanBuildFrom[Seq[_], B, Seq[B]] builder factory available...
How to “perfectly” override a dict?
...or out the difference between Python 2 and 3, create a singleton (_RaiseKeyError) to make sure we know if we actually get an argument to dict.pop, and create a function to ensure our string keys are lowercase:
from itertools import chain
try: # Python 2
str_base = basestring
it...
What techniques can be used to speed up C++ compilation times?
...is over. On some compilers, such as GCC, this might ICE (Internal Compiler Error) your compiler for lack of memory. So don't use this technique unless you know all the pros and cons.
Precompiled headers
Precompiled headers (PCHs) can save you a lot of time in compilation by compiling your header fil...
Defeating a Poker Bot
...ricky.
Attempt to find leaks in its
game via data analysis and trial
and error Once leaks/patterns have
been found, attempt to repetitively
exploit them and avoid any other
situations.
Where a human is capable of adaptation, bots probably are less so, and where humans are weighted by the chai...
How to get started with developing Internet Explorer extensions?
...m, even though I could find in in the Add Reference window. This caused an error while building:
Cannot find wrapper assembly for type library "MSHTML"
The fix can be found at http://techninotes.blogspot.com/2016/08/fixing-cannot-find-wrapper-assembly-for.html
Or, you can run this batch script...
To Workflow or Not to Workflow?
...use it at the time and we should have waited for .NET 4.5. If you make an error in the workflow and bugs arise, after addressing the bug in the WF design, you can't easily correlate back to persisted long running workflows. You essentially have to start again. 3.5 had DynamicUpdates, although the...
What is the difference between Bower and npm?
...on a webpage is very inefficient and costly, also it can give some serious errors). You will have to manually pick which version you want to install. This can have the effect that one of the dependencies will break, but that is something that you will need to fix anyway.
So, the common usage is Bow...
RegEx for matching UK Postcodes
...ts better to loosely match with a simplified regex to weed out the obvious errors and then apply further checks such as an address lookup (or confirmation email in the case of email regex) to confirm the validity.
– James Coyle
Mar 22 '19 at 9:20
...
DDD - the rule that Entities can't access Repositories directly
...ical for implementation.
Quoting:
"The single model reduces the chances of error, because the design is now a direct outgrowth of the carefully considered model. The design, and even the code itself, has the communicativeness of a model."
The way I'm interpreting this, if you ended up with more line...
What's the difference between a continuation and a callback?
...
Apologies if I have made any errors in the JavaScript examples. Writing this answer has roughly doubled the total amount of JavaScript I've written.
– cpcallen
Oct 24 '16 at 22:28
...