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How to round up a number to nearest 10?
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220
floor() will go down.
ceil() will go up.
round() will go to nearest by default.
Divide by...
Android: open activity without save into the stack
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edited Sep 10 '12 at 20:39
answered Sep 10 '12 at 19:56
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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jan 4 '11 at 6:37
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Quick unix command to display specific lines in the middle of a file?
Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!)
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How do you allow spaces to be entered using scanf?
...e <stdio.h>
int main (int argc, char const *argv[])
{
char name[20];
scanf("%[^\n]s",name);
printf("%s\n", name);
return 0;
}
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How to exit from the application and show the home screen?
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20 Answers
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Is well formed without a ?
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204
<input> without a <form> appears valid, yes (at least for html 4.01, look near the...
Can a variable number of arguments be passed to a function?
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edited Mar 15 at 20:27
Nicolas Gervais
13.3k77 gold badges3434 silver badges5656 bronze badges
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Should I use px or rem value units in my CSS? [closed]
... 1 CSS pixel equals 2 physical Retina display pixels.
That said, up until 2010 (and the mobile zoom situation notwithstanding), the px almost always did equal one physical pixel, because all widely available displays were around 96dpi.
Sizes specified in ems are relative to the parent element. Thi...
UITextView style is being reset after setting text property
... below you will need to do the workaround.
– user1184205
Nov 22 '16 at 20:38
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