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What is the difference between `sorted(list)` vs `list.sort()`?
...ably faster as it is written in C:
def sorted(iterable, key=None):
new_list = list(iterable) # make a new list
new_list.sort(key=key) # sort it
return new_list # return it
when to use which?
Use list.sort when you do not wish to retain the original sort ord...
Is the size of C “int” 2 bytes or 4 bytes?
... size for the preproccesor, you can check the predefined macros such as INT_MAX. If the value is not the one expected by your code, then the byte size of int is different on the current compiler/platform combination.
– Walt Sellers
Apr 15 '14 at 17:10
...
Bootstrap 3 offset on right not left
...shan's answer
Add this in the end of the calc-grid-column mixin in mixins/_grid-framework.scss, right below the $type == offset if condition.
@if ($type == offset-right) {
.col-#{$class}-offset-right-#{$index} {
margin-right: percentage(($index / $grid-columns));
}
}
Modi...
Passing command line arguments from Maven as properties in pom.xml
... </activation>
<properties>
<build_os>linux</build_os>
<build_ws>gtk</build_ws>
<build_arch>x86_64</build_arch>
</properties>
</profile>
<profile>
<id>wi...
JavaScript function order: why does it matter?
...t): https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Scope_Cheatsheet
This weird behavior depends on
How you define the functions and
When you call them.
Here's some examples.
bar(); //This won't throw an error
function bar() {}
foo(); //This will throw an error
var foo = f...
Prepend a level to a pandas MultiIndex
...to the columns by adding axis=1, since the df.columns doesn't have the "set_index" method like the index, which always bugs me.
– Rutger Kassies
Feb 10 '17 at 12:32
2
...
What does “zend_mm_heap corrupted” mean
... to check the Apache's error log, and I found an error message saying "zend_mm_heap corrupted". What does this mean.
37 An...
Booleans, conditional operators and autoboxing
...a.lang.Exception;
descriptor: ([Ljava/lang/String;)V
flags: ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
0: invokestatic #2 // Method returnsNull:()Ljava/lang/Boolean;
3: invokevirtual #3 // Method java...
Getting individual colors from a color map in matplotlib
...call the cmap object you have.
import matplotlib
cmap = matplotlib.cm.get_cmap('Spectral')
rgba = cmap(0.5)
print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0)
For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This...
Is it good style to explicitly return in Ruby?
...ne to the number passed, and assigns it to an instance variable.
def plus_one_to_y(x)
@y = x + 1
end
Was this meant to be a function that returned a value, or not? It's really hard to say what the developer meant, as it both assigns the instance variable, AND returns the value assigned as w...