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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...
Where to find extensions installed folder for Google Chrome on Mac?
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On chrome 80xx, MacOS 10.15.3 --> /Users/xxxxxxx/Library/Application Support/Google/Chrome/Profile 1/Extensions/
– sunnyuff
Mar 31 at 19:21
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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?
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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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