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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
...关于性能优化的优质博文网上也还是有很多的，譬如Google官方都已经推出了优化专题，我这里只是总结下自的感悟而已，若有得罪欢迎拍砖，我愿挨打，因为我之前工作的一半时间都是负责性能优化）。
当然了，本文不会就此...
How to change the background color of the options menu?
...hack made an undocumented assumption: that one could call LayoutInflater.getView() directly without currently being inside a call to LayoutInflater.inflate() on the same LayoutInflater instance. New code in Android 2.3 broke this assumption and led to a NullPointerException.
My slightly refined ha...
tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...版本内核发行版使用systemd管理服务，不容易降级)
根据官方报告，跟原生centos-6.5相比，提升260%-620%(24核以上)
Fastsocket架构
上图可以很清楚的看到， 它也是利用本文前述的技术原理和多核优化原则。
通过在网卡多队列RS...
What's the difference between a temp table and table variable in SQL Server?
... run on an instance started in single user mode and using sqlcmd mode)
:setvar tablename "@T"
:setvar tablescript "DECLARE @T TABLE"
/*
--Uncomment this section to test a #temp table
:setvar tablename "#T"
:setvar tablescript "CREATE TABLE #T"
*/
USE tempdb
GO
CHECKPOINT
DECLARE @LSN NVA...
Converting a string to an integer on Android
...ode:
String s="abc123xyz456";
int i=NumberFormat.getInstance().parse(s).intValue();
output:
i=123;
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How do I add a newline to a TextView in Android?
When I define a TextView in xml , how do I add a new line to it? \n seems not to work.
31 Answers
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how to change color of textview hyperlink?
...
Add android:textColorLink="yourcolorhere" to your TextView
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How to update a mongo record using Rogue with MongoCaseClassField when case class contains a scala E
...caseclassfield-when-case-class-contains-a-scala-enumeration#20130612woc3x7utvaoacu7tv7lzn4sr2q
But more convenient directly here on StackOverFlow:
Sorry, I should have chimed in here sooner.
One of the long-standing problems with Rogue was that it was too easy to
accidentally make a field that...
CSS media queries: max-width OR max-height
...ntly under a large number of circumstances: whether you are on a tablet or TV with different aspect ratios, whether your device has a color or black-and-white screen, or, perhaps most frequently, when a user changes the size of their browser or switches between browsing devices with varying screen s...
Calling setCompoundDrawables() doesn't display the Compound Drawable
....setBounds(0, 0, drawable.getMinimumWidth(),
drawable.getMinimumHeight());
tv.setCompoundDrawables(drawable, null, null, null);
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