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How should one use std::optional?
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edited May 11 '15 at 8:00
thecoshman
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Show a PDF files in users browser via PHP/Perl
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answered Jan 13 '11 at 12:04
StephenStephen
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Replacing blank values (white space) with NaN in pandas
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207
I think df.replace() does the job, since pandas 0.13:
df = pd.DataFrame([
[-0.532681, 'foo...
Referencing system.management.automation.dll in Visual Studio
...n on Nuget
System.Management.Automation.dll on NuGet, newer package from 2015, not unlisted as the previous one!
Microsoft PowerShell team packages un NuGet
Update: package is now owned by PowerShell Team. Huzzah!
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How to allocate aligned memory only using the standard library?
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+500
Original answer
{
void *mem = malloc(1024+16);
void *ptr = ((char *)mem+16) & ~ 0x0F;
memset_16aligned(ptr, 0, 1024)...
How to make Twitter Bootstrap tooltips have multiple lines?
...ally be actual newlines. Alternatively, you can use encoded newlines 
, but that's probably even less desirable than using <br>'s.
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Passing just a type as a parameter in C#
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answered Jun 8 '12 at 20:22
Reed CopseyReed Copsey
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Code Golf - π day
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In dc: 88 and 93 93 94 96 102 105 129 138 141 chars
Just in case, I am using OpenBSD and some supposedly non-portable extensions at this point.
93 chars. This is based on same formula as FORTRAN solution (slightly different results than test cases). ...
UIScrollView scroll to bottom programmatically
...ng your scrollView is self.scrollView:
CGPoint bottomOffset = CGPointMake(0, self.scrollView.contentSize.height - self.scrollView.bounds.size.height + self.scrollView.contentInset.bottom);
[self.scrollView setContentOffset:bottomOffset animated:YES];
Hope that helps!
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Byte[] to InputStream or OutputStream
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You create and use byte array I/O streams as follows:
byte[] source = ...;
ByteArrayInputStrea...