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Real escape string and PDO [duplicate]
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Thanks SteD. I read that a while back but I have since heard that PDO prepare will NOT prevent against SQL injection. I'm not sure what to believe anymore. Are you certain that prepare will stop injection attacks?
– Jo...
“You have mail” message in terminal, os X [closed]
... the /var/mail/<your-username> upon a mail arrival (which is still unread) can trigger You have mail every time you open a new tab in Terminal (which happened to me once). To solve this problem, the file is needed to be removed (ie. sudo rm /var/mail/<your-username>).
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Difference between two dates in Python
... is important as it is what I expected to get when I tried seconds without reading the docs.
– Martin Thoma
Aug 10 '17 at 14:10
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How much faster is Redis than mongoDB?
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Rough results from the following benchmark: 2x write, 3x read.
Here's a simple benchmark in python you can adapt to your purposes, I was looking at how well each would perform simply setting/retrieving values:
#!/usr/bin/env python2.7
import sys, time
from pymongo import Connecti...
Unicode, UTF, ASCII, ANSI format differences
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Some reading to get you started on character encodings: Joel on Software:
The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!)
By the way - ASP.NET has not...
Why does C++ require a user-provided default constructor to default-construct a const object?
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@Karu: I've read that. It seems there are other passages in the spec, which allows const non-POD object to get initialized by calling default-constructor generated by compiler.
– Nawaz
Sep 14 '11 a...
Captured variable in a loop in C#
.../ Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 spec for more details of this, and my article on closures has more examples too.
Note that as of the C# 5 compiler and beyond (even when specifying an earlier version of C#...
Update parent scope variable in AngularJS
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Thanks, this works! I should definitely read up on this (prototypical enheritance and primitives). Can you recommend a good read which explains a bit more than your SO link?
– JacobF
Sep 19 '14 at 12:47
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how does array[100] = {0} set the entire array to 0?
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I don't have a source, but I'm pretty sure that I read somewhere that there is no default value for array declarations; you get whatever garbage was already there. There's no sense in wasting time setting these values when you're likely to overwrite them anyway.
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Returning 'IList' vs 'ICollection' vs 'Collection'
...e situation is somewhat defused as IList<T> has a Boolean property IsReadOnly that you can check before attempting to do so. But in my eyes, this is still a design flaw in the library. Therefore, I use List<T> directly, when the possibility to add or remove items is required.
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