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How do PHP sessions work? (not “how are they used?”)
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In the general situation :
the session id is sent to the user when his session is created.
it is stored in a cookie (called, by default, PHPSESSID)
that cookie is sent by the browser to the server with each request
the server (PHP) uses th...
Why 0 is true but false is 1 in the shell?
The above will output 1 , which is contradictory with all other programming languages I know.
10 Answers
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What characters are allowed in an email address?
...: Simple Mail Transfer Protocol.
RFC 822 also covers email addresses, but it deals mostly with its structure:
addr-spec = local-part "@" domain ; global address
local-part = word *("." word) ; uninterpreted
; case-preserve...
Reflection - get attribute name and value on property
I have a class, lets call it Book with a property called Name. With that property, I have an attribute associated with it.
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Why can't I see the “Report Data” window when creating reports?
... the controls on to my report while not running, run the project and while it's running I can put the fields in....
11 Answ...
Algorithm for creating a school timetable
I've been wondering if there are known solutions for algorithm of creating a school timetable. Basically, it's about optimizing "hour-dispersion" (both in teachers and classes case) for given class-subject-teacher associations. We can assume that we have sets of classes, lesson subjects and teacher...
Convert a float64 to an int in Go
... can use fmt.Sprintf to convert anything to a string, and then strconv it to the data type I need, but this extra conversion seems a bit clumsy - is there a better way to do this?
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Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
Been using SVN branches with Tortoise 1.6. I've been periodically merging the trunk into the branch to keep it up to date.
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What are best practices for multi-language database design? [closed]
...anguage : varchar (e.g. "en-US", "de-CH")
IsDefault : bit
ProductDescription : nvarchar
<any other localized data>
With this approach, you can handle as many languages as needed (without having to add additional fields for each new language).
Update (2014-12-14): pleas...
What is the meaning of the /dist directory in open source projects?
... I first saw a dist/ directory in many open source projects, usually on GitHub, I've been wondering what it means.
4 Answ...