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Performance optimization strategies of last resort [closed]
...ple, so I give it 10 times as much work to do, but the following times are based on the original workload.
More diagnosis reveals that it is spending time in queue-management. In-lining these reduces the time to 7 seconds.
Now a big time-taker is the diagnostic printing I had been doing. Flush tha...
How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
...p-statements:
mysql> alter table test2 drop column (c1,c2,c3);
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(c1,c2,c3)' at line 1
mysql> alter table test2 drop column c1,c2,c3;
ERROR ...
Get a list of URLs from a site [closed]
... Enarion phpSitemapsNG (PHP)
Google Sitemap Generator (Linux/Windows, 32/64bit, open-source)
Outil en PHP (French, PHP)
Perl Sitemap Generator (Perl)
Python Sitemap Generator (Python)
Simple Sitemaps (PHP)
SiteMap XML Dynamic Sitemap Generator (PHP) $
Sitemap generator for OS/2 (REXX-s...
Set up adb on Mac OS X
...ll and Eclipse is echo 'export PATH=$PATH:/Applications/adt-bundle-mac-x86_64/sdk/platform-tools/' >> ~/.bash_profile
– dirkoneill
Feb 18 '15 at 0:51
2
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How can I echo a newline in a batch file?
...alcoatl, it gets even stranger. Other characters besides dot work too. SS64 says better syntax is echo( for improved performance (still with no space mind you). Extended discussion of other characters and their merits/flaws at ECHO. FAILS to give text or blank line - Instead use ECHO/
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How to normalize a NumPy array to within a certain range?
...eed to convert them using astype. For example,
image = image.astype('float64')
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Why do you need to put #!/bin/bash at the beginning of a script file?
...ynkevitch
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How do I read the contents of a Node.js stream into a string variable?
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Hope this is more useful than the above answer:
var string = '';
stream.on('data',function(dat...
Official way to ask jQuery wait for all images to load before executing something
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gsamaras
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answered Feb 13 '09 at 7:03
paxdiablopa...
How to read a file in reverse order?
...he file and then clean-close it?
– BringBackCommodore64
Mar 13 '17 at 16:09
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