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Differences between hard real-time, soft real-time, and firm real-time?
... failing to meet a single deadline.
For a fair example of hard real-time, from the page you linked:
Early video game systems such as the Atari 2600 and Cinematronics vector graphics had hard real-time requirements because of the nature of the graphics and timing hardware.
If something in the ...
How do you do natural logs (e.g. “ln()”) with numpy in Python?
...
I usually do like this:
from numpy import log as ln
Perhaps this can make you more comfortable.
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makefile execute another target
...arallel builds with make’s -j option?
There's a way of fixing the order. From the make manual, section 4.2:
Occasionally, however, you have a situation where you want to impose a specific ordering on the rules to be invoked without forcing the target to be updated if one of those rules is execute...
How to set a default value with Html.TextBoxFor?
Simple question, if you use the Html Helper from ASP.NET MVC Framework 1 it is easy to set a default value on a textbox because there is an overload Html.TextBox(string name, object value) . When I tried using the Html.TextBoxFor method, my first guess was to try the following which did not work...
Android SDK location
...official procedure is the following:
Download and install Android Studio from - link
Start Android Studio. On first launch, the Android Studio will download latest Android SDK into officially accepted folder
When Android studio finish downloading components you can copy/paste path from the "Downlo...
Finding # occurrences of a character in a string in Ruby
... I really liked this answer until I noticed that you just took the string from the question :-) Still +1 though.
– Hubro
Sep 18 '13 at 11:05
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Apache VirtualHost 403 Forbidden
... in
<Directory "your directory here">
Order allow,deny
Allow from all
# New directive needed in Apache 2.4.3:
Require all granted
</Directory>
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Python list of dictionaries search
... This is the best answer for Python 3.x. If you need a specific element from the dicts, like age, you can write: next((item.get('age') for item in dicts if item["name"] == "Pam"), False)
– cwhisperer
Jan 9 '19 at 7:44
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#import using angle brackets < > and quote marks “ ”
...rm is for "local" includes of files (you need to specify the relative path from the current file, e.g. #include "headers/my_header.h"), while the angle-bracket form is for "global" includes -- those found somewhere on the include path passed to the compiler (e.g. #include <math.h>).
So to hav...
How do I use define_method to create class methods?
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Derived from: Jay and Why, who also provide ways to make this prettier.
self.create_class_method(method_name)
(class << self; self; end).instance_eval do
define_method method_name do
...
end
end
end
Updat...