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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
					...rarchyViewer来进行UI布局复杂程度及冗余等分析,如下:
xxx@ThinkPad:~$ hierarchyviewer //通过命令启动HierarchyViewer
选中一个Window界面item,然后点击右上方Hierarchy window或者Pixel Perfect window(这里不介绍,主要用来检查像素属性的)即...				
				
				
							Initialising mock objects - MockIto
					...ll discussed above, so I'm going to throw in my tuppence for the unloved:
XXX mockedXxx = mock(XXX.class);
I use this because I find it a little bit more descriptive and I prefer (not out right ban) unit tests not to use member variables as I like my tests to be (as much as they can be) self cont...				
				
				
							Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
					...置
 
一路选择下来,安装完毕 重启 终于进来了, 我XXXX  IBM 的阵列卡居然有这个问题, 必须要删除重建阵列后才能安装LINUX   你TM的逗我
一路前进   KDUMP 花费128M内存 但是能在系统内核崩溃的时候 起到关键作用,还是开启...				
				
				
							Git Ignores and Maven targets
					...hat configuration are you making this work? /.settings/ would only ignore 'xxx/.settings/*', not '.settings/*' or 'xxx/yyy/.settings/*': the ignore patterns do not seem to be applied recursively. See also stackoverflow.com/questions/971465/… .
                
– VonC
                Jun 14 '...				
				
				
							Difference between volatile and synchronized in Java
					...}
// Publishing code
// Note: do not simply use SharedLocation.someObject.xxx(), since although
//       someObject will be internally consistent for xxx(), a subsequent 
//       call to yyy() might be inconsistent with xxx() if the object was 
//       replaced in between calls.
SharedLocation.so...				
				
				
							Hibernate problem - “Use of @OneToMany or @ManyToMany targeting an unmapped class”
					...nfiguration>
  <session-factory>
    ....
    <mapping class="xxx.xxx.yourEntityName"/>
 </session-factory>
</hibernate-configuration>
    
    
        
            
            
                
    share
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                improve this answer
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							使用Activity启动器组件 · App Inventor 2 中文网
					...设置为视频URI,例如
Action:android.intent.action.VIEW
DataUri:xxx/xxx
选择联系人
要选择联系人,请使用带有 PICK 操作的 ActivityStarter。 联系人将以 uri 的形式返回并存储在 Activity Starter 的 ResultUri 属性中
Action:android.intent.action.PICK
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							What is the difference between HTTP and REST?
					....
For example, I could do:
GET
http://example.com?method=delete&item=xxx
But with rest I would use the "DELETE" request method, removing the need for the "method" query param
DELETE
http://example.com?item=xxx
    
    
        
            
            
                
    shar...				
				
				
							SQLite add Primary Key
					...reserved by sqlite to identify a primary key index, (i.e. sqlite_autoindex_XXX_1, where XXX is the table name) and set the sql string to NULL. At last change the table definition itself.
One pittfal: sqlite does not see the index name change until the database is reopened. This seems like a bug, but...				
				
				
							Eclipse, regular expression search and replace
					...me code that really helped me. I needed to replace every stringVar.equals("xxx") with "xxx".equals(stringVar). I used the following regex in the find/replace dialog: search: ([^()! ]+).equals\("(.*)"\), replace: "$2".equals\($1\).
                
– LaDude
                Nov 13 '14 at 9:25
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