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IN vs OR in the SQL WHERE Clause
...got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000);
1 row fetched in 0.0032 (1.2679 seconds)
SELECT COUNT(*) FROM t_inner WHERE val = 1000 OR val = 2000 OR val = 3000 OR val = 4000 OR val = 5000 OR val = 6000 OR val = 7000 OR val = 8...
Is it possible to cast a Stream in Java 8?
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293
I don't think there is a way to do that out-of-the-box. A possibly cleaner solution would be:
S...
Remove a marker from a GoogleMap
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answered Dec 3 '12 at 22:23
AnthonyAnthony
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What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
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3 Answers
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Regular expressions in C: examples?
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238
Regular expressions actually aren't part of ANSI C. It sounds like you might be talking about t...
Changing a specific column name in pandas DataFrame
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362
A one liner does exist:
In [27]: df=df.rename(columns = {'two':'new_name'})
In [28]: df
Out[...
What's the difference between the four File Results in ASP.NET MVC
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johnnyRose
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answered Jul 27 '09 at 9:29
maciejkowmaciejkow
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What does “#pragma comment” mean?
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edited Jun 21 '14 at 17:32
answered Aug 14 '10 at 18:14
K...
How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
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In Git, what is the difference between origin/master vs origin master?
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answered Aug 8 '13 at 22:46
Dietrich EppDietrich Epp
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