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What does “dereferencing” a pointer mean?
...irst byte? Well, we'll get to that later - see null pointers below.
For a more accurate definition of what pointers store, and how memory and addresses relate, see "More about memory addresses, and why you probably don't need to know" at the end of this answer.
When you want to access the data/va...
What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
... data using only a limited, common-subset of the available characters, far more efficiently than just writing a string of 1s and 0s as ASCII for example.
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How to define a two-dimensional array?
... initialisation to some value is almost always what you want - and this is more often than not 0. range yields an iterable collection - xrange returns a generator. My point was that ademar "corrected" something that was actually more generally correct and efficient than his correction.
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How do you parse and process HTML/XML in PHP?
...e a better choice for memory management than DOM or SimpleXML, but will be more difficult to work with than the pull parser implemented by XMLReader.
SimpleXml
The SimpleXML extension provides a very simple and easily usable toolset to convert XML to an object that can be processed with normal ...
Is there a built-in function to print all the current properties and values of an object?
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why don't you talk more about inspect module in your answer? I think it is the closest thing to print_r or var_dump.
– Hai Phaikawl
May 22 '12 at 10:56
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Long-held, incorrect programming assumptions [closed]
...world have a cache of knowledge that is required to do their jobs and have more than a few areas that they are either weak or completely ignorant of.
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Counter increment in Bash loop not working
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How to get the request parameters in Symfony 2?
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It is different from what PHP uses, but it actually makes more sense. $_GET data is data from the query string (no GET request needed at all) and $_POST data is data from the request body (does not have to be a POST request either, could be PUT).
– igorw
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Why are empty catch blocks a bad idea? [closed]
...g it if it were feasible in that environment. Basically I make the comment MORE work than logging would have been had it been an option in that circumstance. Luckily I have but 2 clients for whom this is an issue, and it's only when sending non-critical e-mails from their web sites.
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