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Getting distance between two points based on latitude/longitude
I tried implementing this formula: http://andrew.hedges.name/em>x m>periments/haversine/
The aplet does good for the two points I am testing:
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How to remove origin from git repository
Basic question: How do I disassociate a git repo from the origin from which it was cloned?
2 Answers
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How can I check if the current date/time is past a set date/time?
I'm trying to write a script that will check if the current date/time is past the 05/15/2010 at 4PM
4 Answers
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$routeParams doesn't work in resolve function
I'm using this technique to load data. So I have created the following resolve function:
1 Answer
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
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There is no difference:
(eq 'my-add #'my-add)
yields t
The # can be used in front of a lambda em>x m>pression indicating to the byte-compiler that the following em>x m>pression can be byte compiled, see the docs for Anonymous Functions. But there's nothing to ...
Python hashable dicts
As an em>x m>ercise, and mostly for my own amusement, I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have a better idea about how hygenic macros would work in an algol-like language (as apposed to the syntam>x m> free lisp dialects you normally find them in). Because...
CAP theorem - Availability and Partition Tolerance
... "Partition tolerance" (P) in CAP, I found it difficult to understand the em>x m>planations from various articles.
9 Answers
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What is a rune?
...stants, so their type can change). They represent unicode codepoints. For em>x m>ample, the rune literal 'a' is actually the number 97.
Therefore your program is pretty much equivalent to:
package main
import "fmt"
func SwapRune(r rune) rune {
switch {
case 97 <= r && r <= 122:
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Nested attributes unpermitted parameters
I have a Bill object, which has many Due objects. The Due object also belongs to a Person . I want a form that can create the Bill and its children Dues all in one page. I am trying to create a form using nested attributes, similar to ones in this Railscast .
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Pushing read-only GUI properties back into ViewModel
... better to create just one Size property, combining Heigth and Width. Approm>x m>. 50% less code.
– Gerard
Feb 14 '14 at 14:07
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