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How can you determine how much disk space a particular MySQL table is taking up?
...le_name='mytable';
KILOBYTES
SELECT (data_length+index_length)/power(1024,1) tablesize_kb
FROM information_schema.tables
WHERE table_schema='mydb' and table_name='mytable';
MEGABYTES
SELECT (data_length+index_length)/power(1024,2) tablesize_mb
FROM information_schema.tables
WHERE table_schema=...
Passing command line arguments to R CMD BATCH
...it from the command line looks like
> Rscript myScript.R 5 100
[1] 98.46435 100.04626 99.44937 98.52910 100.78853
Edit:
Not that I'd recommend it, but ... using a combination of source() and sink(), you could get Rscript to produce an .Rout file like that produced by R CMD BATCH. One wa...
What do I have to do to get Core Data to automatically migrate models?
... new file and then Design->Data Model->Set Current Version (in Xcode 4 you do this)
If you have already made the changes that have caused your project to be incompatible - take these changes out of the original xcdatamodel file. If you have yet to make the changes - then just edit the 2.xcdata...
MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
...|
edited Jun 11 '12 at 7:14
answered May 14 '09 at 5:51
Vin...
How do I truncate a .NET string?
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641
There isn't a Truncate() method on string, unfortunately. You have to write this kind of logic ...
Convert a Unicode string to a string in Python (containing extra symbols)
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answered Jul 30 '09 at 15:44
SorantisSorantis
13.1k44 gold badges2727 silver badges3636 bronze badges
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Remove all subviews?
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answered Jan 28 '10 at 16:24
e.Jamese.James
106k3737 gold badges165165 silver badges207207 bronze badges
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How to import a jar in Eclipse
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34
I think it should be : `Add External JARs"
– hqt
Aug 16 '12 at 18:36
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Jump into interface implementation in Eclipse IDE
... what I do:
In the interface, move the cursor to the method name. Press F4. => Type Hierarchy view appears
In the lower part of the view, the method should already be selected. In its toolbar, click "Lock view and show members in hierarchy" (should be the leftmost toolbar icon).
In the upper pa...
How to trigger ngClick programmatically
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answered Jun 20 '14 at 19:14
clopezclopez
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