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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
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Flimm
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answered Nov 12 '09 at 6:14
Dan McGrathDan M...
Clear form field after select for jQuery UI Autocomplete
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182
Add $(this).val(''); return false;
to the end of your select function to clear the field and ca...
Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
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answered Sep 26 '08 at 12:55
WebDudeWebDude
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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”?
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Martijn Pieters♦
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answered Mar 3 '12 at 5:28
Mark KahnMa...
How do you make a LinearLayout scrollable?
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462
Wrap the linear layout with a <ScrollView>
See here for an example:
<?xml version="1...
Why isn't my JavaScript working in JSFiddle?
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edited Oct 14 '14 at 12:58
answered Mar 25 '11 at 10:50
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SQL/mysql - Select distinct/UNIQUE but return all columns?
... select *,
row_number() over (partition by field1 order by field2) as row_number
from table
) as rows
where row_number = 1
On others (MySQL, SQLite), you'll need to write subqueries that will make you join the entire table with itself (example), so not recommended.
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How to break out or exit a method in Java?
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259
Use the return keyword to exit from a method.
public void someMethod() {
//... a bunch of ...