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WhatsApp如何成为销售钻戒的店面？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...谷歌Chrome浏览器(主要针对安卓用户)推出了其应用的桌面版本后，该问题得以解决。
皮瑞安科夫另外有一部手机，专门用于在WhatsApp上与顾客交流，并将其跟三位销售人员的PC相连接。现在，无论他们何时与顾客交流，他们都能...
What is the difference between lower bound and tight bound?
... explains Asymptotic Analysis: people.cs.vt.edu/shaffer/Book/C++3e20120102.pdf
– Alan
Feb 26 '16 at 9:14
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Storing Images in PostgreSQL
...this. I've use the Large Object Binary (LOB) format for storing generated PDF documents, some of which were 10+ MB in size, in a database and it worked wonderfully.
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How can I return pivot table output in MySQL?
...ot-Tables-with-MySQL
http://datacharmer.org/downloads/pivot_tables_mysql_5.pdf
https://codingsight.com/pivot-tables-in-mysql/
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How do I keep two side-by-side divs the same height?
...'t say I've ever tested in that :) Good to know though, cheers. (Given its PDF focus I bet it supports some of the print-related features of CSS 2.1 that aren't implemented very well in browsers.)
– Paul D. Waite
Feb 19 '13 at 17:02
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Paint的实例化操作不要写在onDraw()方法中等）；
对于并发下载等类似逻辑的实现尽量避免多次创建线程对象，而是交给线程池处理。
当然了，有了上面说明GC导致的性能后我们就该定位分析问题了，可以通过运行DDMS->Allocation T...
Objective-C: difference between id and void *
...ocumentation/Performance/Reference/GCD_libdispatch_Ref/GCD_libdispatch_Ref.pdf).
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Render HTML to an image
... available libraries
dom-to-image
wkhtmltoimage (included in the wkhtmltopdf tool)
IMGKit (for ruby and based on wkhtmltoimage)
imgkit (for python and based on wkhtmltoimage)
python-webkit2png
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Pros
Conversion is quite fast most of the time
Cons
Bad rendering
Does not execute javascript...
Are there any naming convention guidelines for REST APIs? [closed]
...e&more-var-value-pairs
Where {media_type} is one of: json, xml, rss, pdf, png, even html.
It is possible to distinguish the collection by adding an 's' at the end, like:
'users.json' *collection of things*
'user/id_value.json' *single thing*
But this means you have to keep track of where y...
Does JavaScript guarantee object property order?
... all before ES2015. Definition of an Object from ECMAScript Third Edition (pdf):
4.3.3 Object
An object is a member of the
type Object. It is an unordered collection of properties each of which
contains a primitive value, object, or
function. A function stored in a
property of an object is called a...