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Why would I use Scala/Lift over Java/Spring? [closed]

...scaling, which prevented Lift from being a solution in my case. I ended up selecting http://www.playframework.org/ and have been very pleased. Play has been stable and reliable so far and very easy to work with. share ...
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What characters can be used for up/down triangle (arrow without stem) for display in HTML?

... ⇺ ⇻ ⇼ ⇽ ⇾ ⇿ Additional HTML unicode symbols A selected list of other helpful Unicode icons/symbols. U+2302 ⌂ HOUSE U+2303 ⌃ UP ARROWHEAD U+2304 ⌄ DOWN ARROWHEAD U+2305 ⌅ PROJECTIVE U+2306 ⌆ PERSPECTIVE U+2307 ⌇ WAVY LINE U+2315 ⌕ TELEP...
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When to use Storyboard and when to use XIBs

...ryboards inherently still have flaws, I revise my advice from don't use to selectively use where it makes sense. Even now that iOS 9 is out, I would advise against to use caution when deciding whether to use Storyboards. Here are my reasons: Storyboards fail at runtime, not at compile time: You h...
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How do you clear the SQL Server transaction log?

... solution then please comment below Right click on the database name. Select Tasks → Shrink → Database Then click OK! I usually open the Windows Explorer directory containing the database files, so I can immediately see the effect. I was actually quite surprised this worked! Normally I'v...
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Should a Netflix or Twitter-style web service use REST or SOAP? [closed]

...abases for years that have tables and columns and SQL statements that have SELECT, INSERT, UPDATE and DELETE. It should have been a piece of cake. There are other parts of REST that some people discuss, such as self-descriptiveness, and the hypermedia constraint, but these constraints are not so si...
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【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...ehashfn(net, daddr, hnum, saddr, sport); result = reuseport_select_sock(sk, hash, skb, sizeof(struct udphdr)); //根据reuseport算法选择一个sock直接返回 if (result) return result; matches = 1; } result = sk; //使用最大分数的sk作为结...
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Why should I use a pointer rather than the object itself?

...m (especially when using IDEs or text editors that show the signature of a selected functions). Also, const&. – JAB Mar 3 '14 at 16:04  |  ...
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CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术

... GVIS_FOCUSED 单元格成为焦点 GVIS_SELECTED 单元格被选中 GVIS_DROPHILITED 单元格被高亮显示 GVIS_READONLY 单元格只读 GVIS_FIXED 单元格固定 GVIS_FIXED...
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OceanBase使用libeasy原理源码分析:服务器端 - 数据库(内核) - 清泛网 - ...

...EASY_OK,则signal信号量,从而工作线程被唤醒。 典型的,select请求这种需要回复多个包给MySQL客户端的场景使用的都是这种模式 其它诸如只需要回复一个包给MySQL客户端的DML操作,例如INSERT,UPDATE等也使用这种模式,只是工作线程...
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File I/O in Every Programming Language [closed]

...ol compiler ENVIRONMENT DIVISION. INPUT-OUTPUT SECTION. FILE-CONTROL. SELECT StudentFile ASSIGN TO "STUDENTS.DAT" ORGANIZATION IS LINE SEQUENTIAL. DATA DIVISION. FILE SECTION. FD TestFile. 01 TestData. 02 LineNum PIC X. 02 LineText PIC X(72). PROCEDURE DIVISION. B...