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How do PHP sessions work? (not “how are they used?”)
...PHP creates a 16-byte long unique identifier number (stored as a string of 32 hexadecimal characters, e.g a86b10aeb5cd56434f8691799b1d9360) for an individual session.
PHPSESSID cookie passes that unique identification number to users' browser to save that number.
A new file is created on the server ...
How to check if a column exists in Pandas
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Gaurav Gandhi
2,31622 gold badges2323 silver badges3434 bronze badges
answered Sep 7 '16 at 13:55
C8H10N4O2C8H10N4O2
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What are the special dollar sign shell variables?
... fedorqui 'SO stop harming'
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answered Mar 2 '11 at 4:04
kojirokojiro
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Open an IO stream from a local file or url
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How do I apply a CSS class to Html.ActionLink in ASP.NET MVC?
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rajesh pillairajesh pillai
7,73277 gold badges3939 silver badges5656 bronze badges
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How can I specify working directory for popen
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Changing case in Vim
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
vim repeat find next character 'x'
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Git status - is there a way to show changes only in a specific directory?
...unno.
– Kuba Suder
Dec 15 '12 at 20:32
No problem, and possibly - the newer versions of git do seem to make things eas...
Why does Azure deployment take so long?
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32
Wow.. This video is a Windows Azure deployment long.
– André Pena
Apr 22 '14 at 3:25
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