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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) /...
Determining Referer in PHP
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When to use LinkedList over ArrayList in Java?
... a LinkedList, get is still O(n) even if you know the position, because in order to get to that position, the underlying implementation has to walk the linked list's "next" pointers to get to that position's value. There is no such thing as random access. For position 2, walking the pointers might b...
Java current machine name and logged in user?
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How to avoid reverse engineering of an APK file?
... is way, but it is not sure to be notHacked. If i am encrypting String in order to decrypt them, i need one unique id in the code. and if anyone able to decompile it then it will be very easy to get the Unique id.
– Bhavesh Patadiya
Dec 13 '12 at 12:47
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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...
jQuery if checkbox is checked
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Using Kafka as a (CQRS) Eventstore. Good idea?
... is a style of application design where state changes are logged as a time-ordered sequence of records. Kafka's support for very large stored log data makes it an excellent backend for an application built in this style.
UPDATE 2
One concern with using Kafka for event sourcing is the number of re...
Google Maps API - Get Coordinates of address
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Execution of Python code with -m option or not
...ty issue (see: preload attack). This behavior is similar to library search order in Windows (before it had been hardened recently). It's a pity that Python does not follow the trend and does not offer a simple way to disable adding . to sys.path
Well, this demonstrates the possible issue - (in win...