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MySQL get row position in ORDER BY
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If the query is simple and the size of returned result set is potentially large, then you may try to split it into two queries.
The first query with a narrow-down filtering criteria just to retrieve data of that row, and the second query uses COUNT with WHERE clause to calculat...
Delete all Duplicate Rows except for One in MySQL? [duplicate]
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2 Answers
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Configuring Log4j Loggers Programmatically
...nfigure the appender
String PATTERN = "%d [%p|%c|%C{1}] %m%n";
console.setLayout(new PatternLayout(PATTERN));
console.setThreshold(Level.FATAL);
console.activateOptions();
//add appender to any Logger (here is root)
Logger.getRootLogger().addAppender(console);
FileAppender fa = new F...
Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
What is the syntax for setting multiple file-extensions as searchPattern on Directory.GetFiles() ? For example filtering out files with .aspx and .ascx extensions.
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Displaying the #include hierarchy for a C++ file in Visual Studio
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There is a setting:
Project Settings -> Configuration Properties -> C/C++ -> Advanced -> Show Includes
that will generate the tree. It maps to the compiler switch /showIncludes
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How to write a large buffer into a binary file in C++, fast?
I'm trying to write huge amounts of data onto my SSD(solid state drive). And by huge amounts I mean 80GB.
12 Answers
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String Resource new line /n not possible?
It doesn't seem like it's possible to add a new line /n to an XML resource string. Is there another way of doing this?
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How do I truncate a .NET string?
I would like to truncate a string such that its length is not longer than a given value. I am writing to a database table and want to ensure that the values I write meet the constraint of the column's datatype.
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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
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Using psql how do I list extensions installed in a database?
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