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Difference between CC, gcc and g++?
...ke gcc, but with a few special options set for compiling C++. Notably (in my experience), g++ will link libstdc++ by default, while gcc won't.
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Is GridFS fast and reliable enough for production?
...dfs, our images are now stored in big mongodb chunks (2gb files)
So... on my mind... Yes, gridfs is fast and reliable enough to be used for production.
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Is a Python list guaranteed to have its elements stay in the order they are inserted in?
... knows of any where this is not the case, please just say so and I'll edit my answer. Note that specific implementations may use other names for these objects, such as vector in C++ and flex in ALGOL 68 (both lists; flex is technically just a re-sizable array).
If there is any confusion left in you...
SQL Server indexes - ascending or descending, what difference does it make?
...marily matters when used with composite indexes:
CREATE INDEX ix_index ON mytable (col1, col2 DESC);
can be used for either:
SELECT *
FROM mytable
ORDER BY
col1, col2 DESC
or:
SELECT *
FROM mytable
ORDER BY
col1 DESC, col2
, but not for:
SELECT *
FROM mytable
OR...
How do pointer to pointers work in C?
... is an example of a pointer to a 2 dimensional array done properly:
int (*myPointerTo2DimArray)[ROWS][COLUMNS]
You can't use a pointer to a 2 dimensional array though if you want to support a variable number of elements for the ROWS and COLUMNS. But when you know before hand you would use a 2 di...
The difference between fork(), vfork(), exec() and clone()
...dding more information than which was actually asked for,it helped me save my time
– Neeraj
May 2 '13 at 4:03
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How to change past commit to include a missed file?
...nd the earlier commit I wanted to add them to is unchanged! I wonder where my mistake was?
– Darren Cook
Nov 27 '13 at 3:02
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How to resize an image with OpenCV2.0 and Python2.6
...y, this code is for OpenCV2.1 and does not seem to be working on 2.0. Here my code:
5 Answers
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What is external linkage and internal linkage?
...
Very Good Examle, made my day.
– Blood-HaZaRd
Jun 3 '19 at 11:41
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const vs constexpr on variables
... as the examples I wrote go (tested each of them before posting). However my compiler does let me convert PI1 to a compile-time integral constant for use in an array, but not for use as a non-type integral template parameter. So the compile-time convertibility of PI1 to an integral type seems a li...