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Determining Referer in PHP
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Google Maps API - Get Coordinates of address
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How to get size of mysql database?
... (MB)"
FROM information_schema.TABLES
WHERE table_schema = "database_name"
ORDER BY (data_length + index_length) DESC;
Change database_name to your Database
Command to Display all the Databases with its
size in MB.
SELECT table_schema AS "Database",
ROUND(SUM(data_length + index_length) /...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
... its possible inputs?
You pretty much need to have an big integer type in order to make the function useful, and most big integer libraries provide the function.
Edit: In a comment on the question, static_rtti writes "Most inputs cause it to overflow? The same is true for exp and double pow, I d...
Relative imports in Python 3
...Path(__file__).resolve())
I'm including these two lines only to make the order of operations obvious. We can ignore them completely, since they don't affect the execution.
__init__.py and module.py contain only those two lines (i.e., they are effectively empty).
standalone.py additionally attemp...
Plot yerr/xerr as shaded region rather than error bars
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Are there any open source C libraries with common data structures? [closed]
...blist ( Sequential list data type backed by another list. )
oset (Abstract ordered set.)
array-oset
avltree-oset
rbtree-oset
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SQL query to group by day
...ADD SaleDay AS DAY(Created) PERSISTED
and now you could easily group by, order by etc. by day, month or year of the sale:
SELECT SaleDay, SUM(Amount)
FROM dbo.Sales
GROUP BY SaleDay
Those calculated fields will always be kept up to date (when your "Created" date changes), they're part of your t...
Is volatile expensive?
...ation on x86, and is as fast as a normal variable read (disregarding the reordering constraints of volatile)?
4 Answers
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What is difference between Errors and Exceptions? [duplicate]
...ions. These are those exceptions that might not happen if everything is in order, but they do occur. Examples include ArrayIndexOutOfBoundException, ClassCastException, etc. Many applications will use try-catch or throws clause for RuntimeExceptions & their subclasses but from the language persp...