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How to convert IPython notebooks to PDF and HTML?
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Everything was collapsed into one page -__-
– htafoya
May 2 '18 at 22:23
2
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How to find keys of a hash?
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You could use Underscore.js, which is a Javascript utility library.
_.keys({one : 1, two : 2, three : 3});
// => ["one", "two", "three"]
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How to convert std::string to NSString?
... [NSString stringWithUTF8String:mystring.c_str()] seems more appropriate, since the std::string is more likely coming from your own code, which is likely in UTF8.
– cyrilchampier
Nov 4 '12 at 15:16
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What are the big improvements between guava and apache equivalent libraries?
... to backward compatibility), Java generics are still very useful when used appropriately, like Guava does. I'd rather quit than work with non-generified collections!
(Note that Apache Commons 3.0, does target Java 1.5+)
Guava is very well designed / documented
The code is full of best practices a...
What Are Some Good .NET Profilers?
... leak, it does identify opportunities to fix this problem and improve your application performance as a result of faster garbage collection.
More detailed filtering options (several columns can be filtered independently).
Presents info on total objects created (including those garbage collected). AN...
What scalability problems have you encountered using a NoSQL data store? [closed]
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In business terms: first option was not feasible. Second option means our app works.
Technology details: running on MySQL for both SQL and NoSQL! Sticking with MySQL for good transaction support, performance, and proven track record for not corrupting data, scaling fairly well, support for cluste...
The input is not a valid Base-64 string as it contains a non-base 64 character
...ed to a modified Base64, where the + and / characters are changed to - and _. See http://en.wikipedia.org/wiki/Base64#Implementations_and_history
If that's the case, you need to change it back:
string converted = base64String.Replace('-', '+');
converted = converted.Replace('_', '/');
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Perform .join on value in array of objects
...ame: "Kevin", age: 24},
{name: "Peter", age: 21}
];
var result = _.pluck(users,'name').join(",")
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How to convert JSON to XML or XML to JSON?
...Jon Story for pointing it out): https://www.newtonsoft.com/json/help/html/T_Newtonsoft_Json_NullValueHandling.htm
JSON -> XML
You need a top level object that will convert to a root XML element or the parser will fail.
Your object names cannot start with a number, as they cannot be converted to ...
How to determine the content size of a UIWebView?
...gSize.width, fittingSize.height);
}
Swift 4.x
func webViewDidFinishLoad(_ webView: UIWebView) {
var frame = webView.frame
frame.size.height = 1
webView.frame = frame
let fittingSize = webView.sizeThatFits(CGSize.init(width: 0, height: 0))
frame.size = fittingSize
webView.f...