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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...
Implement C# Generic Timeout
...here was killing the long running task through passing the executor thread from the Action back to a place where it could be aborted. I accomplished this with the use of a wrapped delegate that passes out the thread to kill into a local variable in the method that created the lambda.
I submit this...
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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Why use non-member begin and end functions in C++11?
...cialArray::valueAt(int);
to iterate over it's values you need to inherit from this class and define begin() and end() methods for cases when
auto i = v.begin();
auto e = v.end();
But if you always use
auto i = begin(v);
auto e = end(v);
you can do this:
template <>
SpecialArrayItera...
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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Why does the default parameterless constructor go away when you create one with parameters
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Well no. If we designed an OO language from scratch, the most obvious meaning of there being no constructor is, "you neglected to add a constructor that ensures the class' invariant" and it would raise a compilation error.
– Jon Hanna
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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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