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What is a monad?
...t an example of method chaining which does not use the monad pattern:
[1,2,3].map(x => x + 1)
The result is [2,3,4]. The code does not conform to the monad pattern, since the function we are supplying as argument returns a number, not an Array. The same logic in monadic form would be:
[1,2,3].fl...
Preventing twitter bootstrap carousel from auto sliding on page load
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263
Or if you're using Bootstrap 3.0 you can stop the cycling with data-interval="false" for instanc...
Setting up connection string in ASP.NET to SQL SERVER
...t up a connecting string in my web.config file (Visual Studio 2008/ASP.NET 3.5) to a local server (SQL server 2008).
15 Ans...
Get full path without filename from path that includes filename
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answered Sep 30 '10 at 0:05
Andrew BarberAndrew Barber
36.8k1414 gold badges9090 silver badges118118 bronze badges
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git difftool, open all diff files immediately, not in serial
...--dir-diff to perform a directory diff.
This feature works well with Meld 3.14.2 for example, and lets you browse all modified files:
git difftool --dir-diff --tool=meld HEAD~ HEAD
This is a handy Bash function:
git-diff-meld() (
git difftool --dir-diff --tool=meld "${1:-HEAD~}" "${2:-HEAD}"
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ggplot2 plot without axes, legends, etc
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Rufflewind
7,66211 gold badge3030 silver badges4848 bronze badges
answered Jul 1 '11 at 1:35
joranjoran
152...
Where are Docker images stored on the host machine?
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edited Feb 13 '17 at 22:15
community wiki
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Process escape sequences in a string in Python
...decoded_string = bytes(myString, "utf-8").decode("unicode_escape") # python3
>>> decoded_string = myString.decode('string_escape') # python2
>>> print(decoded_string)
spam
eggs
Don't use the AST or eval. Using the string codecs is much safer.
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scanf() leaves the new line char in the buffer
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%c, %n, %[] are the 3 specified expectations that do not consume leading whitespace.
– chux - Reinstate Monica
Dec 12 '15 at 3:12
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How do I remove the Devise route to sign up?
I'm using Devise in a Rails 3 app, but in this case, a user must be created by an existing user, who determines what permissions he/she will have.
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