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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...
According to gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html, all your flags are enabled at both -O2, -O3.
– xamid
2 days ago
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Creating an API for mobile applications - Authentication and Authorization
...ft as the "password" access grant type. See section 4.1.2: tools.ietf.org/html/draft-ietf-oauth-v2-10#section-4.1.2
– lantius
Oct 29 '10 at 9:02
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Java 8 Iterable.forEach() vs foreach loop
...riginal proposals for lambdas (such as http://www.javac.info/closures-v06a.html Google Cache) solved some of the issues I mentioned (while adding their own complications, of course).
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Fast Bitmap Blur For Android SDK
...ur v1.0 from
* http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html
* Java Author: Mario Klingemann <mario at quasimondo.com>
* http://incubator.quasimondo.com
*
* created Feburary 29, 2004
* Android port : Yahel Bouaziz <yahel at kayenko.com>
* http://www.kayenko.com
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Separation of business logic and data access in django
...that are merely presentational: custom tags and template filters.
template.html
<h1>Welcome, {{ user|friendly_name }}</h1>
template_tags.py
@register.filter
def friendly_name(user):
return remote_api.get_cached_name(user.id)
Query methods
If your query is not merely presentational,...
Why does base64 encoding require padding if the input length is not divisible by 3?
...ods.
Examples
Here is the example form RFC 4648 (http://tools.ietf.org/html/rfc4648#section-8)
Each character inside the "BASE64" function uses one byte (base256). We then translate that to base64.
BASE64("") = "" (No bytes used. 0%3=0.)
BASE64("f") = "Zg==" (One by...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...找的参考资料
http://www.cnblogs.com/gunl/archive/2010/09/14/1826234.html
知识准备
一、原理说明
1、路由表（table）从0到255进行编号，每个编号可以对应一个别名，编号和别名的对应关系在linux下放在/etc/iproute2/rt_tables这个文件里，一般...
Understanding REST: Verbs, error codes, and authentication
...L schemas designed suited to your application versus using something like XHTML as your representation, perhaps through microformats and other mechanisms.
Both approaches have their place, I think, the XHTML working very well in scenarios that overlap both the human driven and machine driven web, w...
Bootstrap NavBar with left, center or right aligned items
...enu, not the other way around.
This can be accomplished strictly in the HTML by using Bootstrap's "navbar-right" and "navbar-left" for the logos and then "nav-justified" instead of "navbar-nav" for your UL. No addtional CSS needed (unless you want to put the navbar-collapse toggle in the center i...
What do linkers do?
...xed documented at: http://www.sco.com/developers/gabi/2003-12-17/ch4.reloc.html
Each entry tells the linker about one address which needs to be relocated, here we have only one for the string.
Simplifying a bit, for this particular line we have the following information:
Offset = C: what is the ...