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How do you make sure email you send programmatically is not automatically marked as spam?

...he DNS information for your site. Check your reverse DNS to make sure the IP address of your mail server points to the domain name that you use for sending mail. Make sure that the IP-address that you're using is not on a blacklist Make sure that the reply-to address is a valid, existing address....
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How to print Unicode character in Python?

...o write results to a file. This solved it for me. – Pål Thingbø Oct 18 '17 at 8:52 Thank you so much. Spent hours go...
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Convert a String representation of a Dictionary to a dictionary?

How can I convert the str representation of a dict , such as the following string, into a dict ? 9 Answers ...
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?

...efaultTimespan) and public Foo(Timespan ts) – johan mårtensson Nov 3 '17 at 11:39 add a comm...
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How do we determine the number of days for a given month in python [duplicate]

... edited Dec 2 '19 at 14:24 Gonçalo Peres 龚燿禄 2,89133 gold badges1111 silver badges2727 bronze badges answered Feb 8 '11 at 21:06 ...
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What is a web service endpoint?

...can be accessed by a client application. The same web service can have multiple endpoints, for example in order to make it available using different protocols. share | improve this answer |...
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server

... it's not a great idea to have a user with this kind of access open to any IP. If you need an administrative user, use root, and leave it on localhost. For any other action specify exactly the privileges you need and limit the accessibility of the user as Pascal has suggest below. Edit: From the M...
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Difference between \n and \r?

...that the roller can move while the carriage is still going leftwards!-) Wikipedia has a more detailed explanation. for character-mode terminals (typically emulating even-older printing ones as above), in raw mode, \r and \n act similarly (except both in terms of the cursor, as there is no carriage o...
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Get original URL referer with PHP?

... try this (isset ($_SERVER['HTTP_CLIENT_IP']) ? $_SERVER['HTTP_CLIENT_IP'] : (isset ($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR'] ) ) ...
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Deploying my application at the root in Tomcat

...mits access to the admin web app folder to people from my own domain (fake IP address) and localhost when they use the default port 8080 and maintains the ability to dynamically deploy the war files through the web interface. If you want to use this for multiple apps that are using different IP add...