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Difference between os.getenv and os.environ.get

...s about os.environ.get() which returns None (unless specified differently) and never raises an exception if the env. var. doesn't exists. Your confusing things with using os.environ['TERM'] which is not what the question is about. – Anthon Apr 21 '17 at 7:41 ...
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What does “@@ -1 +1 @@” mean in Git's diff output?

...:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seconds are omitted on hosts that do not support fractional time stamps. You can change the header's content with the --label=label option; see See Alternate Names. Next come one or mor...
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Show a PDF files in users browser via PHP/Perl

...n why I use cgi to show the pdf is I want to track the clicks for the pdf, and cloak the real location of the saved pdf. 5 ...
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Difference between static STATIC_URL and STATIC_ROOT on Django

I am confused by static root and want to clarify things. 3 Answers 3 ...
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How to pass parameters to a view

...new MenuView({ collection: itemColl, position: this.getPosition() }) And then, in MenuView, you can use this.options.position. UPDATE: As @mu is too short states, since 1.1.0, Backbone Views no longer automatically attach options passed to the constructor as this.options, but you can do it yo...
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Maintaining the final state at end of a CSS3 animation

...e set to opacity: 0; in the CSS. The animation class is applied onClick, and, using keyframes, it changes the opacity from 0 to 1 (among other things). ...
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iPad browser WIDTH & HEIGHT standard

Does anyone know the safest width and height for the BODY when viewing any web page on the iPad? I want to avoid the scrollbars as much as possible. ...
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Default visibility for C# classes and members (fields, methods, etc.)?

... All of the information you are looking for can be found here and here (thanks Reed Copsey): From the first link: Classes and structs that are declared directly within a namespace (in other words, that are not nested within other classes or structs) can be either public or internal...
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Python using enumerate inside list comprehension

... Not mandatory to be a tuple. Any expression using i and j that returns a value will do – Alvaro Jul 26 '14 at 15:02 ...
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RSpec: describe, context, feature, scenario?

... context , feature , scenario : What is the difference(s) among the four and when do I use each one? 3 Answers ...