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Why does base64 encoding require padding if the input length is not divisible by 3?
What is the purpose of padding in base64 encoding. The following is the extract from wikipedia:
3 Answers
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Foreign keys in mongo?
...{group:"phones"})
> db.foo.find()
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group" : "phones" }
{ "_id" : ObjectId("4df6540fe90592692ccc9941"), "group" : "phones" }
>db.foo.find({'_id':ObjectId("4df6539ae90592692ccc9940")})
{ "_id" : ObjectId("4df6539ae90592692ccc9940...
What is the usefulness of PUT and DELETE HTTP request methods?
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How do you track record relations in NoSQL?
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Abort makefile if variable not set
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edited Feb 15 '19 at 11:04
answered Jun 1 '12 at 22:57
Eld...
Easiest way to pass an AngularJS scope variable from directive to controller?
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Edited on 2014/8/25:
Here was where I forked it.
Thanks @anvarik.
Here is the JSFiddle. I forgot where I forked this. But this is a good example showing you the difference between = and @
<div ng-controller="MyCtrl">
<h2&...
Python __str__ versus __unicode__
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answered Aug 20 '09 at 16:04
John MillikinJohn Millikin
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Multiple aggregations of the same column using pandas GroupBy.agg()
... cs95
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answered Nov 27 '12 at 20:57
bmubmu
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How to handle multiple cookies with the same name?
...tible.
– Bob Jones
Aug 7 '12 at 23:14
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@Brant That article may be slightly incorrect -- I just ...
font-style: italic vs oblique in CSS
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In the purest (type designer) sense, an oblique is a roman font that has been skewed a certain n...