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How does one output bold text in Bash?
...sks.
– Drew Noakes
Jan 7 '14 at 22:28
I'm trying to something similar to what the OP is doing, but with a motd file. H...
E731 do not assign a lambda expression, use a def
I get this pep8 warning whenever I use lambda expressions. Are lambda expressions not recommended? If not why?
4 Answers
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Using emit vs calling a signal as if it's a regular function in Qt
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88
emit is just syntactic sugar. If you look at the pre-processed output of function that emits a ...
Linq with group by having count
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288
Like this:
from c in db.Company
group c by c.Name into grp
where grp.Count() > 1
select grp...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
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897
Well, this answer has become its own beast. Many new versions, it was getting stupid long. Man...
How to remove globally a package from Composer?
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185
To remove a globally installed package run:
composer global remove phpunit/phpunit
global co...
Extracting text OpenCV
...vtColor(img, img_gray, CV_BGR2GRAY);
cv::Sobel(img_gray, img_sobel, CV_8U, 1, 0, 3, 1, 0, cv::BORDER_DEFAULT);
cv::threshold(img_sobel, img_threshold, 0, 255, CV_THRESH_OTSU+CV_THRESH_BINARY);
element = getStructuringElement(cv::MORPH_RECT, cv::Size(17, 3) );
cv::morphologyEx(img_thr...
Why is String.chars() a stream of ints in Java 8?
In Java 8, there is a new method String.chars() which returns a stream of int s ( IntStream ) that represent the character codes. I guess many people would expect a stream of char s here instead. What was the motivation to design the API this way?
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How to specify an array of objects as a parameter or return value in JSDoc?
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184
You should be more specific what you mean by JSDoc - this is a generic term covering pretty muc...
How do I install imagemagick with homebrew?
...
Alex Lockwood
80.3k3636 gold badges196196 silver badges242242 bronze badges
answered Sep 13 '11 at 19:11
Marc LMarc...