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Private virtual method in C++
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Herb Sutter has very nicely explained it here.
Guideline #2: Prefer to make virtual functions private.
This lets the derived classes override the function to customize the behavior as needed, without further exposing the virtual functions directly by making them callable by derived...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
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273
This could happen if you are not running the command prompt in administrator mode.
If you are...
Count occurrences of a char in a string using Bash
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120
I would use the following awk command:
string="text,text,text,text"
char=","
awk -F"${char}" '...
云数据及Firebase组件简介 · App Inventor 2 中文网
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云数据和FirebaseDB组件简介
1 月 24 日：Firebase 组件和云数据是 App Inventor 的一项实验性功能。 我们正在发布一些初步文档，以便人们可以在我们开发此功能时尝试该功能。 我们欢迎并鼓励您以此构建应用...
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云数据和FirebaseDB组件简介
1 月 24 日：Firebase 组件和云数据是 App Inventor 的一项实验性功能。 我们正在发布一些初步文档，以便人们可以在我们开发此功能时尝试该功能。 我们欢迎并鼓励您以此构建应用...
云数据及Firebase组件简介 · App Inventor 2 中文网
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云数据和FirebaseDB组件简介
1 月 24 日：Firebase 组件和云数据是 App Inventor 的一项实验性功能。 我们正在发布一些初步文档，以便人们可以在我们开发此功能时尝试该功能。 我们欢迎并鼓励您以此构建应用...
云数据及Firebase组件简介 · App Inventor 2 中文网
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云数据和FirebaseDB组件简介
1 月 24 日：Firebase 组件和云数据是 App Inventor 的一项实验性功能。 我们正在发布一些初步文档，以便人们可以在我们开发此功能时尝试该功能。 我们欢迎并鼓励您以此构建应用...
How does a Java HashMap handle different objects with the same hash code?
...fier is the hash code of the key. For example: The hash code of the key is 235 -> the pair is stored in bucket number 235. (Note that one bucket can store more then one key-value pair).
When you lookup a value in the hashmap, by giving it a key, it will first look at the hash code of the key tha...
How can I truncate a datetime in SQL Server?
...te a datetime value (as to remove hours minutes and seconds) in SQL Server 2008?
13 Answers
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How can I export tables to Excel from a webpage [closed]
... you get it configured, it just works, every time.
UPDATE - September 15, 2016: TableTools has been discontinued in favor of a new plugin called "buttons" These tools perform the same functions as the old TableTools extension, but are FAR easier to install and they make use of HTML5 downloads for...