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How to reference constants in EL?
... String property, name it Configuration, instantiate it and set the url to whatever you like. After that set that Configuration object in ServletContext. Do something like, servletContext.setAttribute("config", config). And there you go.
– Adeel Ansari
Sep 17 '...
What are the most-used vim commands/keypresses?
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I should note that this is only the basics of what I use. I created this list as a tool for teaching vim to other people. I use lots of other commands less frequently, and also have various aliases and macros set up to help me use vim more effectively.
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What's up with Java's “%n” in printf?
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umm, what does that mean?
– Kalpesh Soni
Mar 27 '18 at 17:11
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What is the most efficient way of finding all the factors of a number in Python?
.... I wanted to see if I could rewrite it to avoid using reduce(). This is what I came up with:
import itertools
flatten_iter = itertools.chain.from_iterable
def factors(n):
return set(flatten_iter((i, n//i)
for i in range(1, int(n**0.5)+1) if n % i == 0))
I also tried a vers...
Local variables in nested functions
...know it's going to look horribly convoluted, but please help me understand what's happening.
4 Answers
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Check if object is a jQuery object
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@NigelAngel: Yup, that's what he means :)
– ChaseMoskal
Oct 28 '13 at 7:45
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Git Bash doesn't see my PATH
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What does posh-git solve? Do you not need to type the extension any more?
– Qwerty
Jan 10 at 14:30
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Get the current first responder without using a private API
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devios1: Jakob's answer is exactly what the question asks for, but it's a hack on top of the responder system, rather than using the responder system the way it was designed to. This is cleaner and accomplishes what most people come to this question for, and i...
How does inline Javascript (in HTML) work?
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What the browser does when you've got
<a onclick="alert('Hi');" ... >
is to set the actual value of "onclick" to something effectively like:
new Function("event", "alert('Hi');");
That is, it creates a function th...
What is in your .vimrc? [closed]
...gs
" Necesary for lots of cool vim things
set nocompatible
" This shows what you are typing as a command. I love this!
set showcmd
" Folding Stuffs
set foldmethod=marker
" Needed for Syntax Highlighting and stuff
filetype on
filetype plugin on
syntax enable
set grepprg=grep\ -nH\ $*
" Who doe...