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Scala: What is a TypeTag and how do I use it?
... replaced Manifests. Information on the Internet is scarce and doesn't provide me with a good sense of the subject.
1 Answe...
What is the difference between :first-child and :first-of-type?
...d regardless of its type
.parent div:nth-child(2) {
border: 1px black solid;
}
To see the complete example, please visit https://jsfiddle.net/bwLvyf3k/1/
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How to include (source) R script in other scripts
...om where (this is not the case when using packages). Yet, you may use same idea as in C .h files, i.e. wrap the whole in:
if(!exists('util_R')){
util_R<-T
#Code
}
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How is __eq__ handled in Python and in what order?
Since Python does not provide left/right versions of its comparison operators, how does it decide which function to call?
3...
Requirejs domReady plugin vs Jquery $(document).ready()?
...equireJS and need to initialize something on DOM ready. Now, RequireJS provides the domReady plugin , but we already have jQuery's $(document).ready() , which is available to me since I have required jQuery.
...
Disabling browser caching for all browsers from ASP.NET
...t. I also use Response.Cache.SetAllowResponseInBrowserHistory(true); to avoid history to store an entry for each request of the same page.
– daniloquio
Mar 6 '12 at 19:11
12
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What does %5B and %5D in POST requests stand for?
...on, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes. - From Review
– Peter
Mar 20 '18 at 20:09
...
ReSharper warns: “Static field in generic type”
...t...
public static int Foo;
}
public class Test
{
public static void Main()
{
Generic<string>.Foo = 20;
Generic<object>.Foo = 10;
Console.WriteLine(Generic<string>.Foo); // 20
}
}
As you can see, Generic<string>.Foo is a different fi...
How do you validate a URL with a regular expression in Python?
...
An easy way to parse (and validate) URL's is the urlparse (py2, py3) module.
A regex is too much work.
There's no "validate" method because almost anything is a valid URL. There are some punctuation rules for splitting it up. Absent any punctuati...
Releasing memory in Python
...ory_info.
import os
import gc
import psutil
proc = psutil.Process(os.getpid())
gc.collect()
mem0 = proc.get_memory_info().rss
# create approx. 10**7 int objects and pointers
foo = ['abc' for x in range(10**7)]
mem1 = proc.get_memory_info().rss
# unreference, including x == 9999999
del foo, x
mem...