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Where to put include statements, header or source?
Should I put the includes in the header file or the source file? If the header file contains the include statements, then if I include that header file in my source, then will my source file have all of the included files that were in my header? Or should I just include them in my source file only?
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Why does Vim save files with a ~ extension?
I've found that while using Vim on Windows Vim saves the file, a .ext.swp file that's deleted on closing the Vim window and a .ext~ file.
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What are best practices for multi-language database design? [closed]
...ble for a specified language.
Example:
Table "Product":
----------------
ID : int
<any other language-neutral fields>
Table "ProductTranslations"
---------------------------
ID : int (foreign key referencing the Product)
Language : varchar (e...
How to convert a Django QuerySet to a list
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You could do this:
import itertools
ids = set(existing_answer.answer.id for existing_answer in existing_question_answers)
answers = itertools.ifilter(lambda x: x.id not in ids, answers)
Read when QuerySets are evaluated and note that it is not good to load th...
Is null reference possible?
...r, which may not be possible to do. Consider this simple function inside a file converter.cpp:
int& toReference(int* pointer) {
return *pointer;
}
When the compiler sees this function, it does not know whether the pointer is a null pointer or not. So it just generates code that turns any po...
How to get URI from an asset File?
I have been trying to get the URI path for an asset file.
11 Answers
11
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SQLite in Android How to update a specific row
...n use the update method, it should work now:
myDB.update(TableName, cv, "_id="+id, null);
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Merge PDF files
Is it possible, using Python, to merge separate PDF files?
9 Answers
9
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How do I get the full path of the current file's directory?
I want to get the current file's directory path.
I tried:
15 Answers
15
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Concatenating multiple text files into a single file in Bash
What is the quickest and most pragmatic way to combine all *.txt file in a directory into one large text file?
12 Answers
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