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How to check if an email address exists without sending an email?
...ommand, but it is intended for exactly this. If the server responds with a 2.0.0 DSN, the user exists.
VRFY user
You can issue a RCPT, and see if the mail is rejected.
MAIL FROM:<>
RCPT TO:<user@domain>
If the user doesn't exist, you'll get a 5.1.1 DSN. However, just because the e...
Create new user in MySQL and give it full access to one database
...
Flimm
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answered Nov 12 '09 at 6:14
Dan McGrathDan M...
History or log of commands executed in Git
...
AlexAlex
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...
How to Set focus to first text input in a bootstrap modal after shown
...ter bootstrap - Focus on textarea inside a modal on click
For Bootstrap 2
modal.$el.on('shown', function () {
$('input:text:visible:first', this).focus();
});
Update: For Bootstrap 3
$('#myModal').on('shown.bs.modal', function () {
$('#textareaID').focus();
})
========== Update =...
Clear form field after select for jQuery UI Autocomplete
...
182
Add $(this).val(''); return false;
to the end of your select function to clear the field and ca...
What is the difference between javac and the Eclipse compiler?
...
210
Eclipse has implemented its own compiler called as Eclipse Compiler for Java (ECJ).
It is dif...
Clean up a fork and restart it from the upstream
...
832
The simplest solution would be (using 'upstream' as the remote name referencing the original rep...
When is the init() function run?
...is:
var WhatIsThe = AnswerToLife()
func AnswerToLife() int {
return 42
}
func init() {
WhatIsThe = 0
}
func main() {
if WhatIsThe == 0 {
fmt.Println("It's all a lie.")
}
}
AnswerToLife() is guaranteed to run before init() is called, and init() is guaranteed to run befor...
MySQL show current connection info
...
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edited Jul 28 '14 at 14:30
Eric Leschinski
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...
What is the “-d” in “npm -d install”?
...
Martijn Pieters♦
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answered Mar 3 '12 at 5:28
Mark KahnMa...