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How do I restrict a float value to only two places after the decimal point in C?
...he "%.2f" format string is indeed the correct answer. However, if you actually want to round the floating point value for further computation, something like the following works:
#include <math.h>
float val = 37.777779;
float rounded_down = floorf(val * 100) / 100; /* Result: 37.77 */
fl...
When should I use git pull --rebase?
...Your local branch, into which you pull changes, and remote branch are, actually, different branches, and git pull is about merging them. It's reasonable, since you push not very often and usually accumulate a number of changes before they constitute a completed feature.
However, sometimes--by what...
Replace multiple characters in a C# string
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And \s is actually equivalent to [ \f\n\r\t\v] so you are including some stuff there that wasn't in the original question. Addtionally, the original question asks for Replace("\n\n", "\n") which your regex doesn't handle.
...
Using npm behind corporate proxy .pac
...m config set https-proxy http://X.X.X.X:80
Now you should be able to install any package!
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Testing if object is of generic type in C#
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Best practice to mark deprecated code in Ruby?
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For almost all cases, depending on a library or metaprogramming for a deprecation is overkill. Just add a comment to the rdoc and call the Kernel#warn method. For example:
class Foo
# <b>DEPRECATED:</b> Please use <t...
QLabel: set color of text and background
... documentation states :
Using a QPalette isn't guaranteed to work for all styles, because style authors are restricted by the different platforms' guidelines and by the native theme engine.
But you could do something like this :
QPalette palette = ui->pLabel->palette();
palette.setCo...
Only parameterless constructors and initializers are supported in LINQ to Entities
... Yes, I think Tony's answer is better than this one because it actually solves the immediate problem at hand, whereas this one circumvents the problem by changing the nature of the Payments class and possibly preventing it from being immutable.
– Stephen Holt
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ssh “permissions are too open” error
... 400 is too low as that makes it non-writable by your own user. 600 is actually recommended as it allows owner read-write not just read.
– jfreak53
Jul 9 '13 at 23:55
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Sparkup
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answered Jul 28 '11 at 21:11
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