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How to check if an email address exists without sending an email?
... Some servers will even accept the message but then later send a error message back to the envelope sender, especially if its a large organization with many internal departments with their own mail servers. The border server might not even know all accounts within.
– ...
Am I immoral for using a variable name that differs from its type only by case?
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– David Thornley
Apr 29 '09 at 21:05
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@David: Right again. With my first grandkid on the way, ...
How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView
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answered Nov 22 '12 at 10:05
Richard Le MesurierRichard Le Mesurier
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Namespace not recognized (even though it is there)
I am getting this error:
20 Answers
20
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How to print out a variable in makefile
...so pointed by 'bobbogo' in the below answer,
you can use info / warning / error to display text.
$(error text…)
$(warning text…)
$(info text…)
To print variables,
$(error VAR is $(VAR))
$(warning VAR is $(VAR))
$(info VAR is $(VAR))
'error' would stop the make execution, after...
Send string to stdin
...pe.
– Pyrolistical
Feb 11 '14 at 22:05
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How to run Nginx within a Docker container without halting?
I have Nginx installed on a Docker container, and am trying to run it like this:
9 Answers
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Rails Root directory path?
... MischaMischa
40.8k88 gold badges8989 silver badges105105 bronze badges
2
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Accessing the web page's HTTP Headers in JavaScript
...esn't help if you're trying to determine whether the server encountered an error (HTTP 5XX) while processing the original request.
– claymation
Oct 23 '14 at 12:04
9
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@ character before a function call
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the "@" will silence any php errors your function could raise.
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