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How do I send a POST request with PHP?
...Submit' => 'Submit'
];
//url-ify the data for the POST
$fields_string = http_build_query($fields);
//open connection
$ch = curl_init();
//set the url, number of POST vars, POST data
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_POST, true);
curl_setopt($ch,CURLOPT_POSTFIE...
Flattening a shallow list in Python [duplicate]
...for el in x:
if hasattr(el, "__iter__") and not isinstance(el, basestring):
result.extend(flatten(el))
else:
result.append(el)
return result
It's the recursion which allows for arbitrary depth nesting - until you hit the maximum recursion depth, of cours...
Make sure only a single instance of a program is running
...ify_lock')
except socket.error as e:
error_code = e.args[0]
error_string = e.args[1]
print "Process already running (%d:%s ). Exiting" % ( error_code, error_string)
sys.exit (0)
The unique string postconnect_gateway_notify_lock can be changed to allow multiple programs that need...
How can I escape square brackets in a LIKE clause?
...ween [ ]. So, the text its[brac]et means: "Find the following consecutive strings: its, (apply rule for square brackets: brac), et". On the other hand, its[[]brac]et means: "Find the following consecutive strings: its, (apply rule for square brackets: [), brac]et".
– Brian
...
Why use the params keyword?
...e ill-advised. I don't think there's any reason to avoid it if you need a string and 0-to-many ints or whatever.
– Casey
Mar 9 '17 at 17:52
|
...
How to vertically center a container in Bootstrap?
...rial, sans-serif;
}
WORKING DEMO.
Also, to prevent unexpected issues in extra small screens, you can reset the height of the pseudo-element to auto or 0 or change its display type to none if needed so:
@media (max-width: 768px) {
.vertical-center:before {
height: auto;
/* Or */
di...
Applicatives compose, monads don't
..., perhaps to tragic effect.
The monadic version relies essentially on the extra power of (>>=) to choose a computation from a value, and that can be important. However, supporting that power makes monads hard to compose. If we try to build ‘double-bind’
(>>>>==) :: (Monad m, ...
How to reload/refresh an element(image) in jQuery
...
Adding a query string variable completely passed my mind. This solved it and the image now reloads on request.
– Alexis Abril
Jan 21 '10 at 16:17
...
The order of elements in Dictionary
...
You can order the items when enumerating them:
foreach (KeyValuePair<string, string> kvp in _Dictionary.OrderBy(k => k.Value)) {
...
}
In framework 2.0 you would first have to put the items in a list in order to sort them:
List<KeyValuePair<string, string>> items = new L...
What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...ble in your O/R-Mapping, LINQ will load it successfully and set the column-String to null.
Now you change something and call
SubmitChanges().
LINQ will generate a SQL query
containing "WHERE [title] IS NULL", to make sure the title has not been changed by someone else.
LINQ looks up the properties...