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What is “Orthogonality”?
...is sense of "orthogonal" is covered by: en.wikipedia.org/wiki/Orthogonality_(programming) , but it's a new page with little content.
– outis
Oct 24 '09 at 11:33
1
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If my interface must return Task what is the best way to have a no-operation implementation?
...d May 30 '19 at 20:01
trashmaker_trashmaker_
10111 silver badge22 bronze badges
Globally override key binding in Emacs
...fter-load-functions 'my-keys-have-priority)
(defun my-keys-have-priority (_file)
"Try to ensure that my keybindings retain priority over other minor modes.
Called via the `after-load-functions' special hook."
(unless (eq (caar minor-mode-map-alist) 'my-keys-minor-mode)
(let ((mykeys (assq ...
What is the meaning of “$” sign in JavaScript
...identifier.
JavaScript allows upper and lower letters, numbers, and $ and _. The $ was intended to be used for machine-generated variables (such as $0001).
Prototype, jQuery, and most javascript libraries use the $ as the primary base object (or function). Most of them also have a way to relinquis...
Error :: duplicate files during packaging of APK
...nswered May 1 '15 at 22:58
Pian0_M4nPian0_M4n
2,1122525 silver badges3131 bronze badges
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Can an Android NFC phone act as an NFC tag?
...nswered Nov 2 '13 at 13:53
iglen_iglen_
17122 silver badges99 bronze badges
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Escaping HTML strings with jQuery
...ute; Here's a list of html entities, for reference : w3schools.com/tags/ref_entities.asp
– LoganWolfer
Apr 1 '11 at 21:50
11
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How to generate all permutations of a list?
...approach, taken from http://code.activestate.com/recipes/252178/:
def all_perms(elements):
if len(elements) <=1:
yield elements
else:
for perm in all_perms(elements[1:]):
for i in range(len(elements)):
# nb elements[0:1] works in both string a...
How to version control a record in a database
...ite queries against the FOO table. Happy days.
Then, I would create a FOO_HISTORY table. This has all the columns of the FOO table. The primary key is the same as FOO plus a RevisionNumber column. There is a foreign key from FOO_HISTORY to FOO. You might also add columns related to the revisio...
JSON to pandas DataFrame
...
I found a quick and easy solution to what I wanted using json_normalize() included in pandas 1.01.
from urllib2 import Request, urlopen
import json
import pandas as pd
path1 = '42.974049,-81.205203|42.974298,-81.195755'
request=Request('http://maps.googleapis.com/maps/api/elevati...