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Do I have to guard against SQL injection if I used a dropdown?
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Nonetheless, you must use Prepared Statements (recommended) or mysqli_real_escape_string. Also properly escape the values when outputting them (e.g. use htmlspecialchars() in a HTML document).
– ComFreek
Mar 20 '14 at 18:12
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Is Mono ready for prime time? [closed]
...if it's ready for real world, production environments. Is it stable, fast, compatible, ... enough to use? Does it take a lot of effort to port projects to the Mono runtime, or is it really, really compatible enough to just take of and run already written code for Microsoft's runtime?
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What's the difference between nohup and ampersand
...nfgured that way or doesn't send SIGHUP at all).
Normally, when running a command using & and exiting the shell afterwards, the shell will terminate the sub-command with the hangup signal (kill -SIGHUP <pid>). This can be prevented using nohup, as it catches the signal and ignores it so t...
How do I correctly clean up a Python object?
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I'd recommend using Python's with statement for managing resources that need to be cleaned up. The problem with using an explicit close() statement is that you have to worry about people forgetting to call it at all or forgetting ...
Why do we always prefer using parameters in SQL statements?
...with databases. Now I can write SELECT , UPDATE , DELETE , and INSERT commands. But I have seen many forums where we prefer to write:
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Why can't an anonymous method be assigned to var?
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When are you going to compile your SO answers into a book? I'd buy it :)
– Matt Greer
Feb 11 '11 at 16:13
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How do I apply CSS3 transition to all properties except background-position?
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Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
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I came up with a way using a list comprehension: df[[(len(x) < 2) for x in df['column name']]] but yours is much nicer. Thanks for your help!
– sjs
Dec 13 '12 at 4:17
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Numpy index slice without losing dimension information
... retain the dimension of the array" ... Well it'll certainly, utterly, and completely screw up matrix multiplication (np.matmul() or @). Just got burned by this.
– Jean-François Corbett
Mar 27 '19 at 12:02
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Getting attributes of a class
..._') and a[0].endswith('__'))]
[('a', '34'), ('b', '12')]
...and the more complicated of which can include special attribute name checks or even metaclasses ;)
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