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How to check if an email address exists without sending an email?
...
Not really.....Some server may not check the "rcpt to:"
http://www.freesoft.org/CIE/RFC/1123/92.htm
Doing so is security risk.....
If the server do, you can write a bot to discovery every address on the server....
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initialize a vector to zeros C++/C++11
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How do I use the lines of a file as arguments of a command?
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do
some_command "$line"
done
References:
For loop syntax: https://www.cyberciti.biz/faq/bash-for-loop/
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Checking if a blob exists in Azure Storage
...rs around them. Here's another that Sriram Krishnan did in Python:
http://www.sriramkrishnan.com/blog/2008/11/python-wrapper-for-windows-azure.html
It also shows how to authenticate at the HTTP level.
I've done a similar thing for myself in C#, because I prefer to see Azure through the lens of HT...
CURL alternative in Python
...Accept', 'application/json')
req.add_header("Content-type", "application/x-www-form-urlencoded")
req.add_header('Authorization', encodeUserData(u, p))
# make the request and print the results
res = urllib2.urlopen(req)
print res.read()
Furthermore if you wrap this in a script and run it from a ter...
Check for internet connection availability in Swift
...workActivityIndicatorVisible = true
let url = NSURL(string: "http://www.google.com/")
let request = NSMutableURLRequest(URL: url!)
request.HTTPMethod = "HEAD"
request.cachePolicy = NSURLRequestCachePolicy.ReloadIgnoringLocalAndRemoteCacheData
request.t
How to set custom header in Volley Request
...equestQueue queue = Volley.newRequestQueue(this);
String url = "http://www.somewebsite.com";
StringRequest getRequest = new StringRequest(Request.Method.GET, url,
new Response.Listener<String>()
{
@Override
public void onResponse(String respons...
Rename an environment with virtualenvwrapper
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How do you version your database schema? [closed]
... SQL clients, etc.
Have a look at the wiki for more information :
http://www.nextep-softwares.com/wiki
It currently supports Oracle, MySql and PostgreSql and is in java so the product runs on windows, linux and mac.
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
...plement it in asp.net c# and what is the impact on search engines -
http://www.dotnetbull.com/2013/08/301-permanent-vs-302-temporary-status-code-aspnet-csharp-Implementation.html
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