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Update MongoDB field using value of another field
...bre.firstName + ' ' + hombre.lastName;
db.person.save(hombre);
});
http://docs.mongodb.org/manual/reference/method/cursor.snapshot/
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How to download a file from a URL in C#?
...
using (var client = new WebClient())
{
client.DownloadFile("http://example.com/file/song/a.mpeg", "a.mpeg");
}
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How to get HTTP Response Code using Selenium WebDriver
I have written tests with Selenium2/WebDriver and want to test if HTTP Request returns an HTTP 403 Forbidden.
9 Answers
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How do I find where an exception was thrown in C++?
...ived signal SIGABRT, Aborted.
Here's a great blog post wrapping this up: http://741mhz.com/throw-stacktrace [on archive.org]
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Setting PayPal return URL and making it auto return?
...efault.
To turn on Auto Return:
Log in to your PayPal account at https://www.paypal.com or https://www.sandbox.paypal.com
The My Account Overview page appears.
Click the gear icon top right.
The Profile Summary page appears.
Click the My Selling Preferences link in the left colum...
How can javascript upload a blob?
...$('#fileInput').get(0).files.item(0); // instance of File
var xhr = new XMLHttpRequest();
xhr.open('POST', '/upload.php', true);
xhr.onload = function(e) { ... };
xhr.send(file);
Granted, if you are replacing a traditional HTML multipart form with an "AJAX" implementation (that is, your back-end c...
Is there any Rails function to check if a partial exists?
...or a partial (you can omit this argument if you want a regular template).
http://api.rubyonrails.org/classes/ActionView/LookupContext/ViewPaths.html#method-i-template_exists-3F
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How do I concatenate strings and variables in PowerShell?
...r solution was the only one that actually worked: Invoke-WebRequest -uri ('http://mysvr/guestauth/app/rest/...'+$param1+'_'+$param2+'_something,count:10')
– Andreas
Jun 22 at 11:42
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What are “connecting characters” in Java identifiers?
...ist of connecting characters. These are characters used to connect words.
http://www.fileformat.info/info/unicode/category/Pc/list.htm
U+005F _ LOW LINE
U+203F ‿ UNDERTIE
U+2040 ⁀ CHARACTER TIE
U+2054 ⁔ INVERTED UNDERTIE
U+FE33 ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
U+FE34 ︴ PRESENTAT...
How to tell if a tag failed to load
...
~
If the load resulted in an error (for
example a DNS error, or an HTTP 404
error) Executing the script block must
just consist of firing a simple event
named error at the element.
This means you don't have to do any error prone polling and can combine it with async and defer attribu...