| Symbol | HTML entity | Alt entity | Alt entity | Name |
|---|---|---|---|---|
| ← | ← |
← |
← |
Left Arrow |
| ↑ | ↑ |
↑ |
↑ |
Up Arrow |
| → | → |
→ |
→ |
Right Arrow |
| ↓ | ↓ |
↓ |
↓ |
Down Arrow |
| ⇥ | ⇥ |
⇥ |
Tab | |
| ⇤ | ⇤ |
⇤ |
Back Tab | |
| ⇧ | ⇧ |
⇧ |
Shift | |
| ⇪ | ⇪ |
⇪ |
Caps Lock |
View gist:1603274
| < | |
| %3C | |
| < | |
| < | |
| < | |
| < | |
| < | |
| < | |
| < | |
| < |
View gist:4178397
View gist:b034a1913d768ba25f8947a85bda6d89
| # Convert input.avi to out.mp4 | |
| ffmpeg -i input.avi -c:v libx264 -crf 19 -preset slow -c:a aac -b:a 192k -ac 2 out.mp4 | |
| # Clip using ffmpeg | |
| ## no reencode | |
| ffmpeg -i in.mp4 -ss [start] -t [duration] -c copy out.mp4 | |
| ffmpeg -i in.mp4 -ss [start] -to [end] -c copy out.mp4 | |
| ## yes reencode | |
| ffmpeg -ss [start] -i in.mp4 -t [duration] -c:v libx264 -c:a aac -strict experimental -b:a 128k out.mp4 |
View gist:7013194
| import re | |
| punctexp = re.compile(r"[\!\"\#\$\%\&\\'\(\)\*\+\,\-\.\/\:\;\<\=\>\?\@\[\\\]\^_\`\{\|\}\~]") | |
| # Could also… | |
| # import string | |
| # re.compile('[{0}]'.format(re.escape(string.punctuation))) |
lucasrizoli
/ gist:5577646
Created May 14, 2013
Factorial functions, one recursive and one iterative Wanted to see if there were any significant differences in performance. http://jsperf.com/factorial-recursive-v-iterative
View gist:5577646
| var factorialRecursive = (function () { | |
| // 0! = 1 just 'cause | |
| var factorials = [ 1 ]; | |
| return function fFactorial( n ) { | |
| if ( n < 0 ) { | |
| // negative n! not defined | |
| return null; | |
| } else if ( factorials[ n ] ) { | |
| return factorials[ n ]; |
lucasrizoli
/ gist:5511109
Last active Dec 16, 2015
View gist:5511109
| var dict = { | |
| "Videogames" : "Things", | |
| "Videogame" : "Thing", | |
| "videogames" : "things", | |
| "videogame" : "thing", | |
| "Games" : "Things", | |
| "Game" : "Thing", | |
| "games" : "things", | |
| "Games" : "Things", | |
| "game" : "thing", |
View gist:4079640
| /** | |
| * Inspired by http://www.globalnerdy.com/2012/11/15/fizzbuzz-still-works/ | |
| * | |
| * Write a program that prints the numbers from 1 to 100, but | |
| * for multiples of 3 print "Fizz" instead of the number and | |
| * for the multiples of 5 print "Buzz." For numbers which are | |
| * multiples of both 3 and 5 print "FizzBuzz." | |
| */ | |
| for( var i = 1; i <= 100; i += 1 ) { |
lucasrizoli
/ gist:2024505
Created Mar 12, 2012
Bookmarklet for converting UNIX/POSIX timestamp to date and time
View gist:2024505
| javascript:(function(a){var b=parseInt(a.replace(/[\s|,]/g,""),10);alert(isNaN(b)?'"'+a+"\" doesn't look like a UNIX timestamp.":'"'+a+'" is\n'+new Date(b*(b>1e12?1:1e3)));})(window.getSelection().toString()); |
lucasrizoli
/ gist:1040285
Created Jun 22, 2011
Convert UNIX timestamp to Excel date (in EST timezone)
View gist:1040285
| =(((A1/60)/60)/24)+DATE(1970,1,1)+(-5/24) |
lucasrizoli
/ gist:e055bf2c18218ffdcee7
Created Feb 23, 2015
PowerPoint Macro to switch language of document to en-CA
View gist:e055bf2c18218ffdcee7
| Option Explicit | |
| Public Sub ChangeSpellCheckingLanguage() | |
| Dim j As Integer, k As Integer, scount As Integer, fcount As Integer | |
| scount = ActivePresentation.Slides.Count | |
| For j = 1 To scount | |
| fcount = ActivePresentation.Slides(j).Shapes.Count | |
| For k = 1 To fcount | |
| If ActivePresentation.Slides(j).Shapes(k).HasTextFrame Then | |
| ' List of available LanguageID values at https://msdn.microsoft.com/en-us/library/aa432635.aspx | |
| ActivePresentation.Slides(j).Shapes(k) _ |