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Django select only rows with duplicate field values
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C++ map access discards qualifiers (const)
The following code says that passing the map as const into the operator[] method discards qualifiers:
5 Answers
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Count the occurrences of DISTINCT values
I am trying to find a MySQL query that will find DISTINCT values in a particular field, count the number of occurrences of that value and then order the results by the count.
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How to get last inserted row ID from WordPress database?
My WordPress plugin has a table with a AUTO_INCREMENT primary key field called ID. When a new row is inserted into the table, I'd like to get the ID value of the insertion.
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What is `git diff --patience` for?
How does the patience algorithm differ from the default git diff algorithm, and when would I want to use it?
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How to RSYNC a single file?
Currently i only RSync-ing the Directories as like:
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instanceof Vs getClass( )
I see gain in performance when using getClass() and == operator over instanceOf operator.
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align right in a table cell with CSS
I have the old classic code like this
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What is the proper way to check if a string is empty in Perl?
I've just been using this code to check if a string is empty:
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