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Why is there no xrange function in Python3?
...Blckknght: Cheers, but it still sucks having an explanation the likes of: "Set literals and comprehensions [19] [20] [done] {x} means set([x]); {x, y} means set([x, y]). {F(x) for x in S if P(x)} means set(F(x) for x in S if P(x)). NB. {range(x)} means set([range(x)]), NOT set(range(x)). There's no ...
LINQ - Full Outer Join
I have a list of people's ID and their first name, and a list of people's ID and their surname. Some people don't have a first name and some don't have a surname; I'd like to do a full outer join on the two lists.
...
Putting text in top left corner of matplotlib plot
...any point of your scatter is more difficult afaik. The easier method is to set y_axis (ymax in ylim((ymin,ymax))) to a value a bit higher than the max y-coordinate of your points. In this way you will always have this free space for the text.
EDIT: here you have an example:
In [17]: from pylab imp...
Java synchronized static methods: lock on object or class
...ociated object, will the synchronized keyword lock on the class, instead of the object?
Yes. :)
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How to write a:hover in inline CSS?
...="text/javascript">
var link = document.createElement("link");
link.setAttribute("rel","stylesheet");
link.setAttribute("href","http://wherever.com/yourstylesheet.css");
var head = document.getElementsByTagName("head")[0];
head.appendChild(link);
</script>
Caution: the above ass...
Pandas read_csv low_memory and dtype options
...h column is very memory demanding. Pandas tries to determine what dtype to set by analyzing the data in each column.
Dtype Guessing (very bad)
Pandas can only determine what dtype a column should have once the whole file is read. This means nothing can really be parsed before the whole file is read ...
Import CSV file to strongly typed data structure in .Net [closed]
... }
}
public class Person
{
public String Name { get; set; }
public String Address { get; set; }
public DateTime DOB { get; set; }
}
public class PersonParser
{
public PersonParser(CSVParser parser)
{
this.Parser = parse...
Reasons for using the set.seed function
Many times I have seen the set.seed function in R, before starting the program. I know it's basically used for the random number generation. Is there any specific need to set this?
...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...fixes[day];
Or using Calendar:
Calendar c = Calendar.getInstance();
c.setTime(date);
int day = c.get(Calendar.DAY_OF_MONTH);
String dayStr = day + suffixes[day];
Per comments by @thorbjørn-ravn-andersen, a table like this can be helpful when localizing:
static String[] suffixes =
{...
Simple basic explanation of a Distributed Hash Table (DHT)
... editor after snippets, if snippets enabled
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