ryanmcdermott
/ javascript_new.js
Last active
March 15, 2019 04:30
How does JavaScript `new` keyword work?
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| // _new simulates how `new` keyword works in JS | |
| function _new(func, args) { | |
| let obj = {}; | |
| Object.setPrototypeOf(obj, func.prototype); | |
| func.apply(obj, args); | |
| return obj; | |
| } | |
| function Point(x, y) { | |
| this.x = x; |
ryanmcdermott
/ gist:befb5007d2593c05fb5c
Last active
August 29, 2015 14:22
Rotate page slightly and annoyingly
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| $('body').css('transform', 'rotate(2deg)') |
ryanmcdermott
/ gist:37264edf045abb595d1a
Created
September 6, 2014 20:53
List Comprehension in UnderscoreJS
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| _.mixin({ | |
| listc: function(list, filter, map) { | |
| return _.map(_.filter(list, filter), map) | |
| } | |
| }); | |
| /** | |
| * Example: | |
| * var list = [1,2,3,4,5]; | |
| * var filter = function (num){ return num < 4; }; |
ryanmcdermott
/ calculategrade.py
Created
August 13, 2013 03:01
Final Grade Calculator -- What do you need to score on your final to achieve your desired grade?
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| def calculate_grade(): | |
| current = int(raw_input("Current grade:")) | |
| desired = int(raw_input("Grade desired:")) | |
| percent = float(raw_input("Final's % of Overall Grade:")) | |
| other_percent = 1 - (float(percent / 100)) | |
| alg = desired - float((current * other_percent)) | |
| grade_needed = round(float(alg / percent) * 100) | |
| print "The grade you need on your final to get your desired grade is " + str(grade_needed) |
ryanmcdermott
/ Email Login With Django
Created
August 6, 2013 23:31
Look up the username associated with a particular email in Django
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| """ | |
| Look up the username associated with a particular email -- | |
| Note Django doesn't seem to create the email field with the UNIQUE attribute. | |
| If that is set to UNIQUE it appears that this is a nice workaround and | |
| very simple solution instead of changing db setup. | |
| Any security problems that you Githubbers and committers see in this? | |
| """ | |
| def login_email(request): | |
| try: |