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What does the line “#!/bin/sh” mean in a UNIX shell script?
...execute the script.
e.g.
#!/usr/bin/perl <--perl script'
#!/usr/bin/php <-- php script
#!/bin/false <--- do-nothing script, because false returns immediately anyways.
It's implemented as a comment so that anything coming in that line will not "relevant" to the interpreter specified. e...
Exclude folder from search but not from the project list
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FYI for Mac users, it's PhpStorm > Preferences > Appearance & Behavior > Scopes
– Wesley Smith
Dec 13 '16 at 3:30
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Can you help me understand this? “Common REST Mistakes: Sessions are irrelevant”
...data)
in your case i say YES this is RESTy, but try avoiding using native php sessions in your REST API and start generating your own hashed tokens that expire in determined periode of time!
share
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SQL injection that gets around mysql_real_escape_string()
...et_charset() / $mysqli->set_charset() / PDO's DSN charset parameter (in PHP ≥ 5.3.6)
OR
Don't use a vulnerable character set for connection encoding (you only use utf8 / latin1 / ascii / etc)
You're 100% safe.
Otherwise, you're vulnerable even though you're using mysql_real_escape_string().....
What is external linkage and internal linkage?
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298
As dudewat said external linkage means the symbol (function or global variable) is accessible t...
const vs constexpr on variables
...const
}
Such “const variables” are very common for two reasons:
C++98 did not have constexpr, so people used const.
List item “Variables” that are not constant expressions (their value is not known at compile time) but do not change values after
initialization are in themselves widely ...
What is the meaning of “POSIX”?
...calls. right? 2. does WINDOWS/MAC follows POSIX? If/Ifnot does WINDOWS (95,98,2000,xp,vista,7) is following some common standard (may be their own proprietary) standard? In other words, POSIX in Microsoft world ==?
– claws
Nov 23 '09 at 1:02
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What are important languages to learn to understand different approaches and concepts? [closed]
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I currently program Clojure, Python, Java and PHP [...] What are languages that take a different approach and would be useful for either practical tool choosing or theoretical understanding?
C
There's a lot of C code lying around---it's definitely practical. If you l...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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What's the point of map in Haskell, when there is fmap?
...d. In my opinion this wasn't the right way to solve the problem.
Haskell 98 is seen as a step backwards by some Haskellers (including me), previous versions having defined a more abstract and consistent library. Oh well.
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