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How to check for valid email address? [duplicate]

...s a valid email address. I've had some luck with the lepl package (http://www.acooke.org/lepl/). It can validate email addresses as indicated in RFC 3696: http://www.faqs.org/rfcs/rfc3696.html Found some old code: import lepl.apps.rfc3696 email_validator = lepl.apps.rfc3696.Email() if not email_...
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Catch Ctrl-C in C

... Check here: http://www.csl.mtu.edu/cs4411.ck/www/NOTES/signal/install.html Note: Obviously, this is a simple example explaining just how to set up a CtrlC handler, but as always there are rules that need to be obeyed in order not to break som...
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How to loop through all the properties of a class?

... add a comment  |  43 ...
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Login to Microsoft SQL Server Error: 18456

... This is a very common problem people run into. The fact that you can create SQL Server logins to your heart's content without realising that this simple setting is switched off is rather confusing IMO. I'd recommend this as the correct answ...
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Opacity of div's background without affecting contained element in IE 8?

... way as the opacity value. See this page for more info: http://css-tricks.com/rgba-browser-support/ The down-side, is that this doesn't work in IE8 or lower. The page I linked above also lists a few other browsers it doesn't work in, but they're all very old by now; all browsers in current use exc...
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How can I strip all punctuation from a string in JavaScript using regex?

...)@\+\?><\[\]\+]/g, ''). If anyone is looking for a yet-slightly-more-complete set. – timmfin Jan 24 '14 at 18:27 ...
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What are the -Xms and -Xmx parameters when starting JVM?

... has no default value, and Xmx typically has a default value of 256 MB. A common use for these flags is when you encounter a java.lang.OutOfMemoryError. When using these settings, keep in mind that these settings are for the JVM's heap, and that the JVM can/will use more memory than just the size ...
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Select mySQL based only on month and year

...in my mySQL DB that has some rows. One of this row is a DATE, like this: 2012-02-01 12 Answers ...
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How to change facet labels?

I have used the following ggplot command: 20 Answers 20 ...
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How to send a header using a HTTP request through a curl call?

... multi- ple headers. Example: curl --header "X-MyHeader: 123" www.google.com You can see the request that curl sent by adding the -v option. share | improve this answer | ...