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How to output a comma delimited list in jinja python template?
... a check of forloop.last would suffice for a single list, but for multiple groups of things it's useful.
A more complex example on why you would use it.
{% set pipe = joiner("|") %}
{% if categories %} {{ pipe() }}
Categories: {{ categories|join(", ") }}
{% endif %}
{% if author %} {{ pipe() }...
Are “elseif” and “else if” completely synonymous?
...
The Framework Interoperability Group (FIG) which is made up of members that include the developers of Zend ( https://github.com/php-fig/fig-standards#voting-members ) , put together a series of Standard recommendations (PSR-#).
Zend2 and Symfony2 already ...
Redefining NULL
...CE_HW_ADDR(wellKnownIoPort));
If the addresses you're concerned with are grouped together and you can feel safe that adding 1 to the address won't conflict with anything (which it shouldn't in most cases), you might be able to do this safely. And then you don't need to worry about rebuilding your ...
What's the best way to check if a file exists in C?
... useful information (when was it last updated, how big is it, owner and/or group that owns the file, access permissions, and so on).
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What is the advantage of using abstract classes instead of traits?
...
If you plan to distribute it in compiled form, and you expect outside
groups to write classes inheriting from it, you might lean towards
using an abstract class. The issue is that when a trait gains or loses
a member, any classes that inherit from it must be recompiled, even if
they have ...
What is an AngularJS directive?
...n"s (as @WTK already mentioned).
Directives can also componentize HTML -- group a bunch of HTML into some reusable component. If you find yourself using ng-include to pull in lots of HTML, it is probably time to refactor into directives.
What design pattern does it embody, or alternatively, ho...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...ged 参数调整包含屏幕排列的大小来拖动。请参阅：https://groups.google.com/forum/#!category-topic/app-inventor-developers-library/other/hkt7gyMO2nU
6. 响应式设计和 Google Play
Google Play 是 Google 的 Android 应用市场。App Inventor 用户可以...
Embed SVG in SVG?
...end of the metadata:
</metadata>
<g
id="layer1"
inkscape:groupmode="layer"
inkscape:label="Layer 1">
Insert this line after that group tag:
<use xlink:href="OTHERFILE.svg#layer1" y="0" x="0" />
In this case we are including OTHERFILE.svg into the file, and all of lay...
Difference between /res and /assets directories
... Assets Have no location and name restrictions. In other
words they can be grouped in whatever directories we wish
Raw files Are easy to refer to from Java as well as from xml (i.e
you can refer a file in raw from manifest or other xml file).
Saving asset files here instead of in the assets/ directo...
What's the difference between Unicode and UTF-8? [duplicate]
...tand these concepts
as well as we should. If you feel you belong to this group, you should
read this ultra short introduction to character sets and encodings.
Actually, comparing UTF-8 and Unicode is like comparing apples and
oranges:
UTF-8 is an encoding - Unicode is a character
s...