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Press alt + numeric in bash and you get (arg [numeric]) what is that?
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The term you want to google 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...
converting a base 64 string to an image and saving it
... when the bytes represent a bitmap. If this is happening save the image before disposing the memory stream (while still inside the using statement).
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Opacity of background-color, but not the text [duplicate]
...w do I make the cross-browser (including Internet Explorer 6) transparency for the background of a div while the text remains opaque?
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receiver type *** for instance message is a forward declaration
... If you're trying to use Swift objects in Objective-C, don't forget they have to inherit from NSObject.
– Michal Šrůtek
Feb 20 at 14:16
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
...ed Dec 9 '15 at 18:50
Nathaniel Ford
16k1717 gold badges6767 silver badges8383 bronze badges
answered Mar 12 '15 at 12:38
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How to make the first option of selected with jQuery
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Seems to work great, except for IE6. Unsure of 7-8, works on 9.
– Nicholi
Feb 3 '12 at 21:53
3
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?? Coalesce for empty string?
Something I find myself doing more and more is checking a string for empty (as in "" or null) and a conditional operator.
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Calling a function every 60 seconds
....callee, 60000);
})();
that guarantees, that the next call is not made before your code was executed. I used arguments.callee in this example as function reference. It's a better way to give the function a name and call that within setTimeout because arguments.callee is deprecated in ecmascript 5....
How do I remove background-image in css?
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"Avoiding unnecessary ancestor selectors is useful for performance reasons." Not really an issue when you are not Google.
– Davor
Dec 26 '13 at 16:04
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Remove spaces from std::string in C++
..., typename P>
T remove_if(T beg, T end, P pred)
{
T dest = beg;
for (T itr = beg;itr != end; ++itr)
if (!pred(*itr))
*(dest++) = *itr;
return dest;
}
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