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FIND_IN_SET() vs IN()
I have 2 tables in my database. One is for orders, and one is for companies.
6 Answers
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Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...tedly, this is not always possible - but to some extent it must always be done.
Some research papers on the subject:
http://www.imperva.com/docs/WP_SQL_Injection_Protection_LK.pdf
http://www.it-docs.net/ddata/4954.pdf (Disclosure, this last one was mine ;) )
https://www.owasp.org/images/d/d4/OWASP...
Applying function with multiple arguments to create a new pandas column
...owing this answer I've been able to create a new column when I only need one column as an argument:
5 Answers
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Find unused code [closed]
... does this. Right click on your solution and selection "Find Code Issues". One of the results is "Unused Symbols". This will show you classes, methods, etc., that aren't used.
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What is the definition of “interface” in object oriented programming
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An interface is one of the more overloaded and confusing terms in development.
It is actually a concept of abstraction and encapsulation. For a given "box", it declares the "inputs" and "outputs" of that box. In the world of software, that ...
Best practices to handle routes for STI subclasses in rails
...ren't cached (e.g. development) you need to pre-load the classes first. So one way or the other you need to specify the subclasses somewhere. See gist.github.com/1713398 for an example.
– Chris Bloom
Jan 31 '12 at 22:19
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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...the condition ensures all data[c] that are added have the same sign, so if one overflows, both do.
I wouldn't be too sure that the compiler took that into account, though (@Mysticial, could you try with a condition like data[c] & 0x80 or so that can be true for positive and negative values?). I...
How to list all the files in a commit?
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If anyone is wondering (like I was) why the first way is "preferred," it goes back to @drizzt 's comment; git show is "porcelain" (meant to be user facing) and git diff-tree is "plumbing" (meant to be used programmatically, e.g. f...
Visual Studio keyboard shortcut to automatically add the needed 'using' statement
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I have one of the Microsoft keyboards with their Function lock... man I hate that thing.
– Orion Adrian
Sep 29 '08 at 14:49
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Reducing memory usage of .NET applications?
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One thing you need to consider in this case is the memory cost of the CLR. The CLR is loaded for every .Net process and hence factors into the memory considerations. For such a simple / small program the cost of the CLR is ...