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Press alt + numeric in bash and you get (arg [numeric]) what is that?
...for is:
"readline arguments"
This will lead to, for example, this chapter from the bash reference manual:
You can pass numeric arguments to Readline commands. Sometimes the argument acts as a repeat count, other times it is the sign of the argument that is significant. If you pass a negative argum...
Responsive css background images
...based on a browser window size. (2) Elements like div get their own height from their own content, or take available space in a flexbox model. Saying that without explicit width/height the container won't show at all is incorrect. Obviously, if you want to display an empty div with a background imag...
Installing rmagick on Ubuntu
...4. Looked here but had no joy. I even compiled and installed ImageMagick from source, but the instructions here still didn't help me when I try to install RMagick using RubyGems. I got this error:
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Binding a list in @RequestParam
I'm sending some parameters from a form in this way:
7 Answers
7
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Open popup and refresh parent page on close popup
...ses, as the onunload event is triggered only after the user navigates away from the first page.
– AntonChanning
Nov 14 '16 at 15:05
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Calling C++ class methods via a function pointer
...called a "class method" or a "static member function". The main difference from a non-member function is that, if you reference it from outside the class, you must specify the scope using the :: scope resolution operator. For example, to get the function pointer, use &myclass::myfunction and to ...
Python logging not outputting anything
... (logger1 is logger2) == True
# Convenient methods in order of verbosity from highest to lowest
logger.debug("this will get printed")
logger.info("this will get printed")
logger.warning("this will get printed")
logger.error("this will get printed")
logger.critical("this will get printed")
# In l...
An async/await example that causes a deadlock
...issue again in an ASP.NET MVC project. When you want to call async methods from a PartialView, you're not allowed to make the PartialView async. You'll get an exception if you do.
You can use the following simple workaround in the scenario where you want to call an async method from a sync method:
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Is it possible to style html5 audio tag?
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Appears to be copy/pasted from gist.github.com/afabbro/3759334
– diachedelic
Mar 10 at 0:28
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Reading and writing binary file
...he following code, but the buffer only stores a couple of ASCII characters from the first line in the file and nothing else.
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