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Flattening a shallow list in Python [duplicate]
...Lott: You inspired me to write a timeit app.
I figured it would also vary based on the number of partitions (number of iterators within the container list) -- your comment didn't mention how many partitions there were of the thirty items. This plot is flattening a thousand items in every run, with ...
Create an empty list in python with certain size
...ect. So unless you simply want 10 copies of the same object, use the range based variant as it creates 10 new objects. I found this distinction very important.
– Mandeep Sandhu
Apr 23 '18 at 18:29
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Cannot change version of project facet Dynamic Web Module to 3.0?
... I also had to do this. I was using a Spring web project with a Java-based configuration, so updating a web.xml wasn't possible for me.
– bcody
Apr 6 '14 at 13:12
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How do I print the full value of a long string in gdb?
...n of that string:
(gdb) p/x (char[10]) *($ebx)
$90 = {0x61,
0x73,
0x64,
0x66,
0x61,
0x73,
0x64,
0x66,
0x65,
0xa}
This may be useful if you want to debug by their values
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Append an object to a list in R in amortized constant time, O(1)?
...n performance. For example, the by_index solution, a very popular solution based on the frequency with which I find it in other SO posts, took 11.6 milliseconds to append 2000 objects, and 953 milliseconds to append ten times that many objects. The overall problem's time grew by a factor of 100, so ...
How to check if a given directory exists in Ruby
... write a script which automatically checks out or updates a Subversion URL based on whether a specified directory exists or not.
...
How do you change the server header returned by nginx?
...olution doesn't require any special software extension, and works with the base nginx.
– Kris
Dec 5 '17 at 23:54
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EC2 Can't resize volume after increasing size
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Stop the instance
Create a snapshot from the volume
Create a new volume based on the snapshot increasing the size
Check and remember the current's volume mount point (i.e. /dev/sda1)
Detach current volume
Attach the recently created volume to the instance, setting the exact mount point
Restart th...
Visual Studio debugging “quick watch” tool and lambda expressions
...running an anonymous function changes the underlying structure of the code base. Changing the code, in general, and in particular from the immediate window, is a very difficult task.
Consider the following code.
void Example() {
var v1 = 42;
var v2 = 56;
Func<int> func1 = () => ...
How to read a text-file resource into Java unit test? [duplicate]
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With the use of Google Guava:
import com.google.common.base.Charsets;
import com.google.common.io.Resources;
public String readResource(final String fileName, Charset charset) throws Exception {
try {
return Resources.toString(Resources.getResource(fileName),...