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How can you determine how much disk space a particular MySQL table is taking up?
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Quick bit of SQL to get the top 20 biggest tables in MB.
SELECT table_schema, table_name,
ROUND((data_length+index_length)/POWER(1024,2),2) AS tablesize_mb
FROM information_schema.tables
ORDER BY tablesize_mb DESC LIMIT 20;
Hope that's useful to somebo...
Make function wait until element exists
...is? Thanks
– Kragalon
Mar 16 '16 at 20:25
@Kraglon this is a completely different question and not suitable for commen...
Python style - line continuation with strings? [duplicate]
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answered Mar 25 '11 at 20:16
Sven MarnachSven Marnach
446k100100 gold badges833833 silver badges753753 bronze badges
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
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edited Apr 17 '17 at 14:20
answered Jun 12 '11 at 15:40
E...
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
... const unsigned char BitReverseTable256[] =
{
0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0,
0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8,
0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, 0x14,...
Is there any reason to use a synchronous XMLHttpRequest?
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20 Answers
20
Active
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How to determine a user's IP address in node
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edited Apr 28 at 18:20
Matt Browne
10.3k44 gold badges4343 silver badges6767 bronze badges
answere...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
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– Arunprasanth K V
Jan 31 '19 at 11:20
1
@ArunprasanthKV my point is that (a) its not helpful to ...
Parse XML using JavaScript [duplicate]
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I'm guessing from your last question, asked 20 minutes before this one, that you are trying to parse (read and convert) the XML found through using GeoNames' FindNearestAddress.
If your XML is in a string variable called txt and looks like this:
<address>
<...
How should I escape strings in JSON?
...acters you must escape are \, ", and control codes (anything less than U+0020).
This structure of escaping is specific to JSON. You'll need a JSON specific function. All of the escapes can be written as \uXXXX where XXXX is the UTF-16 code unit¹ for that character. There are a few shortcuts, such ...