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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
This is what I've read so far about PDO::ATTR_EMULATE_PREPARES :
7 Answers
7
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Windows recursive grep command-line
I need to do a recursive grep in Windows, something like this in Unix/Linux:
8 Answers
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Delete sql rows where IDs do not have a match from another table
...ier - "wrong" is a bit strong. To make sure people understand, the answers do work if fileidis non-nullable. Also, the third solution (NOT IN) only requires that f.id by non-nullable. Presumably that is a primary key, so it would be.
– ToolmakerSteve
Sep 26 '16...
Delete the first three rows of a dataframe in pandas
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doesn't that remove the first 4 rows instead the first 3 rows in the original question?
– tagoma
Nov 17 '16 at 18:16
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How to read a line from the console in C?
...k;
}
*line = '\0';
return linep;
}
Note: Never use gets ! It does not do bounds checking and can overflow your buffer
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How do 20 questions AI algorithms work?
...tead of taking into account all questions which have been answered, you randomly pick a smaller subset, which is enough to give you a single answer. Now you repeat that a few times with different random subset of questions, till you see that most of the time, you are getting the same result. you the...
How do I encode and decode a base64 string?
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@SverrirSigmundarson - Why do a null check? He's not the one dereferencing the input string. Null checks should prevent NullReferenceException in your own code, not somebody else's.
– ken
Feb 2 '15 at 18:44
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Queries vs. Filters
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The difference is simple: filters are cached and don't influence the score, therefore faster than queries. Have a look here too. Let's say a query is usually something that the users type and pretty much unpredictable, while filters help users narrowing down the search resu...
Change color of PNG image via CSS?
...://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Mona_Lisa%2C_by_Leonardo_da_Vinci%2C_from_C2RMF_retouched.jpg/500px-Mona_Lisa%2C_by_Leonardo_da_Vinci%2C_from_C2RMF_retouched.jpg -->
<img alt="Mona Lisa" src="https://www.pexels.com/photo/photo-of-a-green-leaf-2563743/?auto=compress&cs...
Python int to binary string?
...ke a format spec.
>>> "{0:b}".format(37)
'100101'
Format spec docs for Python 2
Format spec docs for Python 3
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