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Escaping single quote in PHP when inserting into MySQL [duplicate]
...n (which you should know is a bad idea). This means that strings gathered from $_GET, $_POST and $_COOKIES are escaped for you (i.e., "O'Brien" -> "O\'Brien").
Once you store the data, and subsequently retrieve it again, the string you get back from the database will not be automatically escape...
how to use javascript Object.defineProperty
...last but one line: the responsibility for correct discount value was moved from the client code (e-shop definition) to the product definition. The product is responsible for keeping its data members consistent. Good design is (roughly said) if the code works the same way as our thoughts.
So much ab...
Scalar vs. primitive data type - are they the same thing?
... I was taught (a very long time ago in school) that the term was derived from 'scalar processor' in contrast to a 'vector processor'. A scalar processor is a CPU that can only handle one piece of data at a time. These processors were/are named after the arithmetic terms. Interestingly enough, when...
Check if PHP session has already started
I have a PHP file that is sometimes called from a page that has started a session and sometimes from a page that doesn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines:
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Get the first N elements of an array?
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Use array_slice()
This is an example from the PHP manual: array_slice
$input = array("a", "b", "c", "d", "e");
$output = array_slice($input, 0, 3); // returns "a", "b", and "c"
There is only a small issue
If the array indices are meaningful to you, remembe...
What does the comma operator , do?
...on and the evaluation of the RHS (see Shafik Yaghmour's answer for a quote from the C99 standard). This is an important property of the comma operator.
– Jonathan Leffler
Jun 20 '14 at 20:47
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What is the proper way to re-throw an exception in C#? [duplicate]
I have a question for you that stems from my partner doing things a different way than I do.
9 Answers
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How to retrieve a module's path?
... simple, you just need to know the directory you want to get notifications from.
19 Answers
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NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
...equest that map-reduces a chunk of data for about 25K users and returns it from Riak to the app, I get an error in the Nginx log:
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Execute a command line binary with Node.js
I am in the process of porting a CLI library from Ruby over to Node.js. In my code I execute several third party binaries when necessary. I am not sure how best to accomplish this in Node.
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