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Linux command or script counting duplicated lines in a text file?

...ve counts, i.e.: sort filename | uniq -c and to get that list in sorted order (by frequency) you can sort filename | uniq -c | sort -nr share | improve this answer | fol...
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What should go into an .h file?

...ared symbols, like functions, or definition of structures, classes, enums, etc., could need to be shared. Headers are used to put those shared details. Move to the header the declarations of what need to be shared between multiple sources Nothing more? In C++, there are some other things that co...
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MySQL root access from all hosts

...tstat -tupan | grep mysql Update For Ubuntu 16: Config file is (now) /etc/mysql/mysql.conf.d/mysqld.cnf (at least on standard Ubuntu 16) share | improve this answer | ...
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What is “android:allowBackup”?

...you to copy your persistent application data to remote "cloud" storage, in order to provide a restore point for the application data and settings. If a user performs a factory reset or converts to a new Android-powered device, the system automatically restores your backup data when the application i...
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Search text in stored procedure in SQL Server

...lect distinct object_name(id) from syscomments where text like '%[ABD]%' order by object_name(id) share | improve this answer | follow | ...
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what is the difference between OLE DB and ODBC data sources?

...ocol in managed code, only using native code to handle the TCP/Named Pipes/etc transmission over the network. For databases that don't have a managed provider of their own, you can use System.Data.OleDb to wrap OLE DB or System.Data.Odbc to wrap ODBC, but it's not recommended. –...
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How to declare a variable in MySQL?

... For example, SELECT DISTINCT IFNULL(@var:=Name,'unknown') FROM Customers ORDER BY <some non-indexed expression> LIMIT 10 appears to evaluate the variable assignments before the order-by is done, so that the returned value of @var might not even relate to any of the returned rows. The docs d...
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What's the difference between Task.Start/Wait and Async/Await?

.... what is the difference between doing Task.Wait and await task? You order your lunch from the waiter at the restaurant. A moment after giving your order, a friend walks in and sits down next to you and starts a conversation. Now you have two choices. You can ignore your friend until the task ...
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What is a Proxy in Doctrine 2?

...fetch unnecessary data. SELECT a.title, a.createdAt FROM Entity\Article a ORDER BY a.createdAt DESC LIMIT 25 $isFirst = true; foreach ($articles as $article) { echo $article->getTitle(); echo $article->getCreatedAt(); if ($isFirst) { echo $article->getContent(); // Ar...
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The project file has been moved renamed or is not on your computer

...match the modified/moved physical path .. SccProjectUniqueName1 = Source\\Order\\Order.csproj SccProjectName1 = Order.ApplicationService SccLocalPath1 = Order.ApplicationService Also, makesure of correct relative path for the referring project(s) Project("{asdasd-301F-11D3-BF4B-asdasd}") = "Order...