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How to have the formatter wrap code with IntelliJ?
...ike this:
thisLineIsVeryLongAndWillBeChanged(); // comment
it will be converted to
thisLineIsVeryLongAndWillBeChanged();
// comment
instead of
// comment
thisLineIsVeryLongAndWillBeChanged();
This is why I select pieces of code before reformatting if the code looks like in the ...
How to zero pad a sequence of integers in bash so that all have the same width?
...ubtly in that d interprets 0-prefixed numbers strings as octal numbers and converts them to decimal, whereas g treats them as decimals. (@EdManet: that's why '00026' turned into '00022' with d). Another thing worth mentioning: seq -w does automatic zero-padding of the output numbers based on the wid...
Adding a legend to PyPlot in Matplotlib in the simplest manner possible
... # Plot the line
plt.plot(x_axis_data, points)
plt.show()
# Convert to Celsius C = (F-32) * 0.56
points_C = [round((x-32) * 0.56,2) for x in points]
points_C
# Plot using Celsius
plt.plot(x_axis_data, points_C)
plt.show()
# Plot both on the same chart
plt...
Is there a way to detect if an image is blurry?
...
Yes, it is. Compute the Fast Fourier Transform and analyse the result. The Fourier transform tells you which frequencies are present in the image. If there is a low amount of high frequencies, then the image is blurry.
Defining the terms 'low' and 'high' is up to you.
E...
What causes “Unable to access jarfile” error?
...s instead of cygwin paths you can use the cygpath -w /path/here command to convert the path to the windows equivalent.
– Jason Slobotski
May 4 '18 at 21:04
...
How to verify multiple method calls with different params
...
@haelix In that case, use Brads answer. Convert the List to Set and assert that the Set of inputs equals the set given by the argument captures.
– flopshot
Feb 15 '19 at 21:44
...
Using the last-child selector
...
+1 for out of the box thinking :-) I just converted my last-child elements to first-child and changed by border-right to border-left for menu separators. Now IE8 likes my css.
– Scott B
Apr 8 '11 at 14:23
...
Progress indicator during pandas operations
I regularly perform pandas operations on data frames in excess of 15 million or so rows and I'd love to have access to a progress indicator for particular operations.
...
Nested defaultdict of defaultdict
...
here is a recursive function to convert a recursive default dict to a normal dict
def defdict_to_dict(defdict, finaldict):
# pass in an empty dict for finaldict
for k, v in defdict.items():
if isinstance(v, defaultdict):
# new l...
可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
...clude <stdlib.h>
#include <stdio.h>
#include <pwd.h>
static void func(int signo)
{
struct passwd *rootptr;
if( ( rootptr = getpwnam( "root" ) ) == NULL )
{
err_sys( "getpwnam error" );
}
signal(SIGALRM,func);
alarm(1);
}
int main(int argc, char** argv...