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How can prepared statements protect from SQL injection attacks?
...lly pasted together with user input. The intent of the query was to show information about Bob. Either salary or bonus, based on user input. But the malicious user manipulates the input corrupting the query by tacking on the equivalent of an 'or true' to the where clause so that everything is return...
What's the difference between “STL” and “C++ Standard Library”?
... believe that not everybody "gets it". Clearly, the term's usage is not uniform.
In addition, there are some STL-like libraries that are in fact implementations of the original STL, not the C++ Standard Library. Until recently, STLPort was one of them (and even there, the confusion abounds!).
Furt...
How to post pictures to instagram using API
...;
// Set the path to the file that you wish to post.
// This must be jpeg format and it must be a perfect square
$filename = 'pictures/test.jpg';
// Set the caption for the photo
$caption = "Test caption";
// Define the user agent
$agent = GenerateUserAgent();
// Define the GuID
$guid = Generate...
Design by contract using assertions or exceptions? [closed]
...r in release builds, you can leverage logging so that developers see the information relevant to your assertion failing. In this document (martinfowler.com/ieeeSoftware/failFast.pdf), Jim Shore points out, "Remember, an error that occurs at the customer’s site made it through your testing process....
Detect encoding and make everything UTF-8
...Camerounaise de Football
Fédération Camerounaise de Football
I've transformed the function (forceUTF8) into a family of static functions on a class called Encoding. The new function is Encoding::toUTF8().
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How do you get the footer to stay at the bottom of a Web page?
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@jlp: You need to add the form tag to the height:100% statement, else it will break the sticky footer. Like this: html, body, form {height: 100%;}
– dazbradbury
Mar 9 '12 at 13:21
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What is the concept of erasure in generics in Java?
...;String> and a List<Date> are exactly the same; the extra type information has been erased by the compiler.
Compare this with, say, C#, where the information is retained at execution time, allowing code to contain expressions such as typeof(T) which is the equivalent to T.class - except t...
How do I Sort a Multidimensional Array in PHP [duplicate]
...970"). In this case we want to specify how to project the actual data to a form that can be compared directly with the desired semantics.
Projections can be specified as any type of callable: as strings, arrays, or anonymous functions. A projection is assumed to accept one argument and return its p...
Retina displays, high-res background images
...00px 200px;
}
However, I personally would not advise using the shorthand form as it is not supported in iOS <= 6 or Android making it unreliable in most situations.
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“Too many values to unpack” Exception
...iar so I thought I'd see if I could replicate from the limited amount of information.
A quick search turned up an entry in James Bennett's blog here which mentions that when working with the UserProfile to extend the User model a common mistake in settings.py can cause Django to throw this error.
To...