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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...able, because of the way it handles UTF. However, you could fall back to a more limited encoding, such as ISO-8859-1, until IE6 usage drops off.
For a more in-depth study to the multibyte problems, see https://stackoverflow.com/a/12118602/1820
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How can I generate an MD5 hash?
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How to best display in Terminal a MySQL SELECT returning too many fields?
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What is a Proxy in Doctrine 2?
...between proxy objects and partial objects. See @Kontrollfreak's answer for more details: https://stackoverflow.com/a/17787070/252591
Proxy objects are used whenever your query doesn't return all data required to create an entity. Imagine following scenario:
@Entity
class User {
@Column pro...
What does the ??!??! operator do in C?
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Possible origin of trigraphs or as @DwB points out in the comments it's more likely due to EBCDIC being difficult (again). This discussion on the IBM developerworks board seems to support that theory.
From ISO/IEC 9899:1999 §5.2.1.1, footnote 12 (h/t @Random832):
The trigraph sequences enab...
How can I pass a parameter to a setTimeout() callback?
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update package.json version automatically
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Throw keyword in function's signature
...ed a bad idea.
http://www.gotw.ca/publications/mill22.htm goes into a lot more detail about why, but the problem is partly that the compiler is unable to enforce this, so it has to be checked at runtime, which is usually undesirable. And it is not well supported in any case. (MSVC ignores exception...
Converting XML to JSON using Python?
...acted with Stack's users for a bit, I'm convinced that this crowd can help more than the first few pages of Google results can.
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Getting only response header from HTTP POST using curl
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