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What are some common uses for Python decorators? [closed]
...Method(ID, name):
if not (myIsType(ID, 'uint') and myIsType(name, 'utf8string')):
raise BlaBlaException() ...
I just declare:
@accepts(uint, utf8string)
def myMethod(ID, name):
...
and accepts() does all the work for me.
...
Passing a list of kwargs?
... another function's kwargs. Consider this code: (newlines don't seem to be allowed in comments) def a(**kw): print(kw), and def b(**kw): a(kw). This code will generate an error because kwargs is actually a dictionary, and will be interpreted as a regular argument of the dict type. Which is why chang...
Get all Attributes from a HTML element with Javascript/jQuery
...example, will this include an attribute named 'dataFld' with value 'null' (string value) or would it exclude it?
– mightyiam
Jun 19 '14 at 13:55
...
How to sort a dataFrame in python pandas by two or more columns?
...orts with numeric values, while pd.DataFrame.sort_values works with either string or numeric values. Using np.lexsort with strings will give: TypeError: bad operand type for unary -: 'str'.
share
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How to change time and timezone in iPhone simulator?
...ify any combination of these flags (at least one is required):
--time <string>
Set the date or time to a fixed value.
If the string is a valid ISO date string it will also set the date on relevant devices.
--dataNetwork <dataNetworkType>
If specified must be one of 'wifi'...
Will using goto leak variables?
...'s not explicitly initialised:
int main() {
goto lol;
{
std::string x;
lol:
x = "";
}
}
// error: jump to label ‘lol’
// error: from here
// error: crosses initialization of ‘std::string x’
... except for certain kinds of object, which the language can handle re...
What is the difference between == and Equals() for primitives in C#?
...he C# spec may say that the contents of a storage location of type List<String>.Enumerator and a heap object of type List<String>.Enumerator are the same, but the ECMA/CLI spec says they're different, and even when used in C# they behave differently.
– supercat
...
Example: Communication between Activity and Service using Messaging
...plication (for one or more activities):
private void sendBroadcastMessage(String intentFilterName, int arg1, String extraKey) {
Intent intent = new Intent(intentFilterName);
if (arg1 != -1 && extraKey != null) {
intent.putExtra(extraKey, arg1);
}
sendBroadcast(intent...
socket.io and session?
...ire('connect');
io.on('connection', function(socket_client) {
var cookie_string = socket_client.request.headers.cookie;
var parsed_cookies = connect.utils.parseCookie(cookie_string);
var connect_sid = parsed_cookies['connect.sid'];
if (connect_sid) {
session_store.get(connect_sid, functi...
Haskell composition (.) vs F#'s pipe forward operator (|>)
...s pipelining, so that a known type appears on the left (see here).
(Personally, I find points-free style unreadable, but I suppose every new/different thing seems unreadable until you become accustomed to it.)
I think both are potentially viable in either language, and history/culture/accident may...