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Iterating through a range of dates in Python

...erated over. Also the "if" in the generator seems to be unnecessary. After all, a linear sequence should only require one iterator, not two. Update after discussion with John Machin: Maybe the most elegant solution is using a generator function to completely hide/abstract the iteration over the rang...
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What is the difference between

...mple, if you have multiline ERB <%...%>, <%#...%> comments out all of it, which it wouldn't do if it was just a normal comment (i.e. it would only comment out the line it's on). – BalinKingOfMoria Reinstate CMs Jan 11 '16 at 22:08 ...
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Start / Stop a Windows Service from a non-Administrator user account

...(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD) It lists all the permissions each User / Group on this computer has with regards to . A description of one part of above command is as follows: D:(A;;CCLCSWRPWPDTLOCRRC;;;SY) It has the default owner, default group, and it has...
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What is the difference between require() and library()?

...uld add this: It is probably best to avoid using require() unless you actually will be using the value it returns e.g in some error checking loop such as given by thierry. In most other cases it is better to use library(), because this will give an error message at package loading time if the pack...
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Automatic HTTPS connection/redirect with node.js/express

...ng to get HTTPS set up with a node.js project I'm working on. I've essentially followed the node.js documentation for this example: ...
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How many Activities vs Fragments?

...at most closely matches the tutorial mentioned in the question is the one called "Layout" in the app; or FragmentLayoutSupport in the source code. In this demo, the logic has been moved out of the Activity and into the Fragment. The TitlesFragment actually contains the logic for changing Fragments....
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JSON.NET Error Self referencing loop detected for type

I tried to serialize POCO class that was automatically generated from Entity Data Model .edmx and when I used 25 Answers ...
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LEFT JOIN vs. LEFT OUTER JOIN in SQL Server

... Absolutely correct. OUTER is allowed for ANSI-92 compatibility. – Sean Reilly Jan 2 '09 at 21:34 11 ...
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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...

...MyISAM表类型的话,可按如下方式操作: shell> mysqldump --all-databases --master-data=1 > data.sql 注:master-data选项缺省会打开lock-all-tables,并写入CHANGE MASTER TO语句。 如果数据库使用的是InnoDB表类型的话,则应该使用single-transcation: s...
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How to get object size in memory? [duplicate]

... Lists in C# are preallocated to whatever sizes the framework designers decided to go with, and then increased when needed. By default it's probably something like 10 elements. So you won't notice any size difference until you add enough element...