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How can I return an empty IEnumerable?
Given the following code and the suggestions given in this question , I've decided to modify this original method and ask if there are any values in the IEnumarable return it, if not return an IEnumerable with no values.
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How to generate random number in Bash?
How to generate a random number within a range in Bash?
17 Answers
17
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Using -performSelector: vs. just calling the method
I'm still kind of new to Objective-C and I'm wondering what is the difference between the following two statements?
5 Answe...
Java 8 List into Map
I want to translate a List of objects into a Map using Java 8's streams and lambdas.
21 Answers
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How to get a json string from url?
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If you're using .NET 4.5 and want to use async then you can use HttpClient in System.Net.Http:
using (var httpClient = new HttpClient())
{
var json = await httpClient.GetStringAsync("url");
// Now parse with JSON.Net
}
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Make a link use POST instead of GET
... was wondering if anyone knows how to make a hyperlink pass some variables and use POST (like a form) as opposed to GET.
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Style child element when hover on parent
...answered Aug 27 '11 at 21:16
jtbandesjtbandes
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Pip install Matplotlib error with virtualenv
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Building Matplotlib requires libpng (and freetype, as well) which isn't a python library, so pip doesn't handle installing it (or freetype).
You'll need to install something along the lines of libpng-devel and freetype-devel (or whatever the equivalent is for...
increase legend font size ggplot2
...d Nov 1 '16 at 17:42
Ashish MarkandayAshish Markanday
92077 silver badges1010 bronze badges
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How can I sort a dictionary by key?
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Standard Python dictionaries are unordered. Even if you sorted the (key,value) pairs, you wouldn't be able to store them in a dict in a way that would preserve the ordering.
The easiest way is to use OrderedDict, which remembe...