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Difference between datetime and timestamp in sqlserver? [duplicate]
..., MSDN points out that rowversion can be cheated to be non-unique by using SELECT INTO - although they point out that this is a bad idea. If you use it properly (i.e. let the database manage the rowversion value) then it will always be unique and monotonically increasing - which can be very handy.
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using .join method to convert array to string without commas [duplicate]
... convert my array to a string so I can output it in a text box as the user selects numbers in a calculator, I'm not entirely sure how I can remove the commas that are also being output in the list however. Can someone advise how this can be achieved or if there is a different approach I should be us...
How to auto-format code in Eclipse?
...he code in a source file (Huge track changes will be there on commit). So, select 'Format Edited lines'. This will edit and format only the lines you modified.
Gubs
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Apply style to parent if it has child with css [duplicate]
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It's not possible with CSS3. There is a proposed CSS4 selector, $, to do just that, which could look like this (Selecting the li element):
ul $li ul.sub { ... }
See the list of CSS4 Selectors here.
As an alternative, with jQuery, a one-liner you could make use of would be th...
How to pass dictionary items as function arguments in python? [duplicate]
... @MayankChoudhary: either first construct a new dictionary with only the selected keys and pass it with **, or just do my_function(mykey1=mydict["mykey1"], ...). There is no automatic way to call a function like that.
– RemcoGerlich
Mar 1 '17 at 10:42
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进程间通信(IPC)的几种方式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...,而且只能被显式删除,而且不能使用SOCKET的一些机制,例如select,epoll等.
FAQ4: WINDOS进程间通信与LINUX进程间通信的关系?
答: 事实上,WINDOS的进程通信大部分移植于UNIX, WINDOS的剪贴板,文件映射等都可从UNIX进程通信的共享存储中找到...
记一次数据库表自增长(Auto Increment)故障 - 数据库(内核) - 清泛网 - ...
...么我们不妨换个思路,显式设置唯一标识,比如说通过「SELECT MAX … FOR UPDATE」的方式直接查询得到唯一标识符,并在稍后执行的 INSERT 语句中显式设置。
不过这种方法不够透明,需要修改业务代码,更透明的方法是使用触发器...
浅谈服务器单I/O线程+工作者线程池模型架构及实现要点 - 更多技术 - 清泛...
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这种架构主要是基于I/O多路复用的思想(主要是epoll,select/poll已过时),通过单线程I/O多路复用,可以达到高效并发,同时避免了多线程I/O来回切换的各种开销,思路清晰,易于管理,而基于线程池的多工作者线程,又可以...
Xenocode Postbuild 2010 for .NET 混淆工具的详细使用步骤 - 更多技术 - ...
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6、选中图中所示的那两个复选框
7、点击【Select String】按钮进行设置
8、点击【output 标签】
9, 生成混淆后的文件
如果是安装好文件后 第一次 混淆文件,则需要把我们的 序列号 先...
安卓中PrimaryColor、SecondaryColor、AccentColor的区别 - App Inventor 2...
...控件颜色,比如FloatingButton、TextField、Cursor、ProgressBar、Selection、Links等具体交互性的颜色。
附上Android Material设计图的Color说明