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The written versions of the logical operators
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Unfortunately, in Visual Studio (as of VS2013), you must set a specific compiler option (/Za) in order to support the alternative keywords (see stackoverflow.com/a/555524/368896). That presumably also has other impacts. So, in Visual Studio, it's not necessarily safe to take this...
How can I convert my device token (NSData) into an NSString?
I am implementing push notifications. I'd like to save my APNS Token as a String.
29 Answers
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Is it Pythonic to use list comprehensions for just side effects?
Think about a function that I'm calling for its side effects, not return values (like printing to screen, updating GUI, printing to a file, etc.).
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Which is better, number(x) or parseFloat(x)?
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Querying DynamoDB by date
...fully low, given that each partition only receives a fraction of the total set amount.
The best thing to do is determine more useful partitions to create to save the data:
Do you really need to look at all the rows, or is it only the rows by a specific user?
Would it be okay to first narrow down ...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
What are some algorithms which we use daily that has O(1), O(n log n) and O(log n) complexities?
11 Answers
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Java: Equivalent of Python's range(int, int)?
...a also provides something similar to Python's range:
Range.closed(1, 5).asSet(DiscreteDomains.integers());
You can also implement a fairly simple iterator to do the same sort of thing using Guava's AbstractIterator:
return new AbstractIterator<Integer>() {
int next = getStart();
@Over...
How to expire a cookie in 30 minutes using jQuery?
...0 minutes in the future.
var date = new Date();
var minutes = 30;
date.setTime(date.getTime() + (minutes * 60 * 1000));
$.cookie("example", "foo", { expires: date });
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How to convert JSON to CSV format and store in a variable
I have a link that opens up JSON data in the browser, but unfortunately I have no clue how to read it. Is there a way to convert this data using JavaScript in CSV format and save it in JavaScript file?
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How can I use “sizeof” in a preprocessor macro?
...a pre-processor macro?
No. The conditional directives take a restricted set of conditional expressions; sizeof is one of the things not allowed.
Preprocessing directives are evaluated before the source is parsed (at least conceptually), so there aren't any types or variables yet to get their siz...