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What does PorterDuff.Mode mean in android graphics.What does it do?
...llustrations by a Google engineer:
http://ssp.impulsetrain.com/porterduff.html
PorterDuff is described as a way of combining images as if they were "irregular shaped pieces of cardboard" overlayed on each other, as well as a scheme for blending the overlapping parts.
The default Android way of co...
IE9 jQuery AJAX with CORS returns “Access is denied”
...DomainRequest#instructions
This plugin is actively supported, and handles HTML, JSON and XML. The file is also hosted on CDNJS, so you can directly drop the script into your page with no additional setup:
http://cdnjs.cloudflare.com/ajax/libs/jquery-ajaxtransport-xdomainrequest/1.0.1/jquery.xdomai...
Print in one line dynamically
...
From http://docs.python.org/reference/simple_stmts.html#print: > A '\n' character is written at the end, unless the print statement ends with a comma. This is the only action if the statement contains just the keyword print.
– ewall
...
Is it fine to have foreign key as primary key?
...or null, if allowed).
http://www.aisintl.com/case/primary_and_foreign_key.html
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How can I return to a parent activity correctly?
...umentation on Navigation (developer.android.com/design/patterns/navigation.html) ?
– wired00
Feb 1 '14 at 0:09
...
get and set in TypeScript
... shows example usage:
http://www.typescriptlang.org/docs/handbook/classes.html
In particular, for those not familiar with it, note that you don't incorporate the word 'get' into a call to a getter (and similarly for setters):
var myBar = myFoo.getBar(); // wrong
var myBar = myFoo.get('bar');...
转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...postfix（地址在这里http://www.extmail.org/forum/archive/2/0510/563.html）。现在把我安装过程中遇到的问题及解决方法提供给大家，以方便新手。高手就不要看了
说明一下：Q代表安装过程中遇到的问题，或者是日志中出现的现象。A：...
R cannot be resolved - Android error
...the Android documentation:
http://source.android.com/source/using-eclipse.html
*Note: Eclipse sometimes likes to add an "import android.R" statement at the
top of your files that use resources,
especially when you ask Eclipse to
sort or otherwise manage imports. This
will cause your mak...
Why is it not possible to extend annotations in Java?
...t it didn't matter. Well, I had to settle with using a hidden field in the HTML form to identify DELETE and PUT (because POST and GET were available anyway).
On the server-side, I looked out for a hidden request parameter with the name, "_method". If the value was PUT or DELETE, then it overrode th...
How can I change the color of a Google Maps marker?
...ons
For v2 maps:
http://code.google.com/apis/maps/documentation/overlays.html#Icons_overview
You would have one set of logic do all the 'regular' pins, and another that does the 'special' pin(s) using the new marker defined.
...