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How to get ID of the last updated row in MySQL?
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240
I've found an answer to this problem :)
SET @update_id := 0;
UPDATE some_table SET column_name...
How do I log errors and warnings into a file?
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Dave Jarvis
27.6k3434 gold badges157157 silver badges281281 bronze badges
answered Aug 20 '10 at 14:32
AmanAman
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Tricks to manage the available memory in an R session
... [based on postings by Petr Pikal and David Hinds to the r-help list in 2004] to list (and/or sort) the largest objects and to occassionally rm() some of them. But by far the most effective solution was ... to run under 64-bit Linux with ample memory.
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Using CSS in Laravel views?
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Fernando MontoyaFernando Montoya
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When to use lambda, when to use Proc.new?
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14 Answers
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Update MongoDB field using value of another field
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The best way to do this is in version 4.2+ which allows using of aggregation pipeline in the update document and the updateOne, updateMany or update collection method. Note that the latter has been deprecated in most if not all languages drivers.
MongoDB 4.2+
V...
How can I scan barcodes on iOS?
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84
We produced the 'Barcodes' application for the iPhone. It can decode QR Codes. The source code i...
Any way to properly pretty-print ordered dictionaries?
..., but it looks nice and keeps the order.
import json
pprint(data, indent=4)
# ^ugly
print(json.dumps(data, indent=4))
# ^nice
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Export CSS changes from inspector (webkit, firebug, etc)
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FragmentPagerAdapter getItem is not called
...d me alot.
– Priya
Jun 26 '13 at 11:40
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Hate to be another 'me too!' post, but yeah >.< Th...