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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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How to link to apps on the app store
...other app.
From News and Announcement For Apple Developers.
Drive Customers Directly to Your App
on the App Store with iTunes Links
With iTunes links you can provide your
customers with an easy way to access
your apps on the App Store directly
from your website or marketing
camp...
Filter Java Stream to 1 and only 1 element
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Create a custom Collector
public static <T> Collector<T, ?, T> toSingleton() {
return Collectors.collectingAndThen(
Collectors.toList(),
list -> {
if (list.size() != 1) {
...
Can you nest html forms?
...1_n2
input_Form2_n2
Implementation:
<form id="Form1" action="Action1.php" method="post"></form>
<form id="Form2" action="Action2.php" method="post"></form>
<input type="text" name="input_Form1_n1" form="Form1" />
<input type="text" name="input_Form2_n1" form="For...
How to escape special characters in building a JSON string?
...ilt into whatever language you're using, like JavaScript's JSON.stringify, PHP's json_encode, or Python's json.dumps. If you're using a language that doesn't have such functionality built in, you can probably find a JSON parsing and encoding library to use. If you simply use language or library func...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
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A PHP version for those who need it: gist.github.com/chaoszcat/5325115#file-gistfile1-php
– Lionel Chan
Apr 6 '13 at 6:28
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How can I get this ASP.NET MVC SelectList to work?
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This is how I do it
IList<Customer> customers = repository.GetAll<Customer>();
IEnumerable<SelectListItem> selectList =
from c in customers
select new SelectListItem
{
Selected = (c.CustomerID == invoice.CustomerID)...
How do you take a git diff file, and apply it to a local branch that is a copy of the same repositor
...nks for the reply, but that caused an error saying, patch failed: filename.php:202 error:filename.php: patch does not apply. The good news is that its not the first filename in the file, so it at least would have been able to process some of the file. Any thoughts?
– Mike_K
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How to draw border around a UILabel?
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@chinthakad, no. I think you'll need custom label subclass with custom drawing for that
– Vladimir
Apr 20 '12 at 6:19
3
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Naming of ID columns in database tables
...which is the PK and which is the FK.
E.g.
FROM Employees e
LEFT JOIN Customers c ON e.ID = c.EmployeeID
tells me not only that the two are linked, but which is the PK and which is the FK. Whereas in the old style you're forced to either look or hope that they were named well.
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