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How to check if an email address exists without sending an email?
I have come across this PHP code to check email address using SMTP without sending an email .
14 Answers
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answered Aug 19 '14 at 18:08
fregantefregante
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What is the difference between const int*, const int * const, and int const *?
... const - const pointer to const int
Now the first const can be on either side of the type so:
const int * == int const *
const int * const == int const * const
If you want to go really crazy you can do things like this:
int ** - pointer to pointer to int
int ** const - a const pointer to a p...
How to change the decimal separator of DecimalFormat from comma to dot/point?
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You can change the separator either by setting a locale or using the DecimalFormatSymbols.
If you want the grouping separator to be a point, you can use an european locale:
NumberFormat nf = NumberFormat.getNumberInstance(Locale.GERMAN);
DecimalFormat df = (DecimalFormat)nf;
Alter...
What is %2C in a URL?
... understand the structure of a URL, and I'm seeing a lot of %2C . I'm guessing this is a result of some encoding. What does that stand for?
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ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
...els (there are no roles, only privilege levels for CRUD operation levels assigned to users) in my MVC 4 application.
4 Ans...
Measuring the distance between two coordinates in PHP
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Not long ago I wrote an example of the haversine formula, and published it on my website:
/**
* Calculates the great-circle distance between two points, with
* the Haversine formula.
* @param float $latitudeFrom Latitude of start point in [deg decimal]
* @param fl...
mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...assoc() expects parameter..., Call to a member function bind_param()... or similar. Or even without any error, but the query doesn't work all the same. It means that your query failed to execute.
Every time a query fails, MySQL has an error message that explains the reason. Unfortunately, by defau...
Can you run GUI applications in a Docker container?
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You can simply install a vncserver along with Firefox :)
I pushed an image, vnc/firefox, here: docker pull creack/firefox-vnc
The image has been made with this Dockerfile:
# Firefox over VNC
#
# VERSION 0.1
# DOCKER...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...idual element of it is an Int, but not that it is a List[Int], as can be easily verified:
11 Answers
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