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Store a closure as a variable in Swift
...le containing two parameter dictionary and bool.
var completionHandler:([String:Any], Bool)->Void = { dict, success in
if success {
print(dict)
}
}
Calling the closure variable
self.completionHandler(["name":"Gurjinder singh"],true)
...
How to access the request body when POSTing using Node.js and Express?
...n end of data, perform necessary action
body = Buffer.concat(body).toString();
response.write(request.body.user);
response.end();
});
});
share
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...
Inserting code in this LaTeX document with indentation
...\lstset{frame=tb,
language=Java,
aboveskip=3mm,
belowskip=3mm,
showstringspaces=false,
columns=flexible,
basicstyle={\small\ttfamily},
numbers=none,
numberstyle=\tiny\color{gray},
keywordstyle=\color{blue},
commentstyle=\color{dkgreen},
stringstyle=\color{mauve},
breaklines=t...
How to add number of days to today's date? [duplicate]
...eeds a minor but important improvement to be safe if the days are given as string instead of an integer: see my comment below stackoverflow.com/a/20468397/2732083
– Erik Aderhold
Sep 4 '14 at 13:40
...
What is the iPad user agent?
...seems you can't detect whether the device is iPad just from the user-agent string.
(Note: I'm on Snow Leopard which the User Agent string for Safari is
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_2; en-us) AppleWebKit/531.21.8 (KHTML, like Gecko) Version/4.0.4 Safari/531.21.10
)
...
Why does typeof array with objects return “object” and not “array”? [duplicate]
...isArray(data);
But the most reliable way is:
isArr = Object.prototype.toString.call(data) == '[object Array]';
Since you tagged your question with jQuery, you can use jQuery isArray function:
var isArr = $.isArray(data);
...
append new row to old csv file python
...<open file 'workfile', mode 'w' at 80a0960>
The first argument is a string containing the filename. The second argument is
another string containing a few characters describing the way in which
the file will be used. mode can be 'r' when the file will only be
read, 'w' for only writing (an ex...
How do you convert a time.struct_time object into a datetime object?
...Assuming you have both a time.struct_time object, and some other date/time string, compare the two, and be sure you are not losing data and inadvertently creating a naive datetime object, when you can do otherwise.
For example, the excellent feedparser module will return a "published" field and may...
External resource not being loaded by AngularJs
...l fail to bind to any URL. From the angular docs
'self' - The special string, 'self', can be used to match against all
URLs of the same domain as the application document using the same
protocol.
With that in place, I'm now able to bind directly to any Youtube link.
You'll obviously have...
Pointers in C: when to use the ampersand and the asterisk?
... the pointer. But things work differently when you're working with arrays, strings or when you're calling functions with a pointer copy of a variable. It's difficult to see a pattern of logic inside all of this.
...