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What is the best way to clear a session variable in rails?
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ndnenkov
32.3k99 gold badges6060 silver badges9090 bronze badges
answered Oct 22 '10 at 10:34
SigurdSigurd
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#pragma pack effect
... case, 8-byte alignment (not counting vector types which may require 16 or 32 byte alignment). Not aligning on those boundaries generally gives you a noticeable performance hit (because a load may have to be done as two operations instead of one), but the type is either well-aligned or it isn't. Str...
How can I specify a [DllImport] path at runtime?
...mind.
In fact, it isn't even DllImport that handles it. It's the native Win32 DLL loading rules that govern things, regardless of whether you're using the handy managed wrappers (the P/Invoke marshaller just calls LoadLibrary). Those rules are enumerated in great detail here, but the important ones ...
Load a WPF BitmapImage from a System.Drawing.Bitmap
...ceFromHBitmap(
bmp.GetHbitmap(),
IntPtr.Zero,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromWidthAndHeight(width, height));
I also ended up binding to a BitmapSource instead of a BitmapImage as in my original question
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Max length for client ip address [duplicate]
...ut of the DB and that's messy.
IPv6 addresses are 128 bits (as opposed to 32 bits of IPv4 addresses). They are usually written as 8 groups of 4 hex digits separated by colons: 2001:0db8:85a3:0000:0000:8a2e:0370:7334. 39 characters is appropriate to store IPv6 addresses in this format.
Edit: Howe...
Why is “Set as Startup” option stored in the suo file and not the sln file?
... OliverOliver
37.1k77 gold badges8080 silver badges132132 bronze badges
1
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Multiline comment in PowerShell
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answered Sep 2 '18 at 18:32
ÜberUser123ÜberUser123
2144 bronze badges
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NuGet Package Manager errors when trying to update
...e hot fix
– Neolisk
Feb 7 '13 at 18:32
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show 1 more comment
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Ubuntu says “bash: ./program Permission denied” [closed]
...hink this would only happen on non Unix/Linux native partitions such as FAT32, and would not happen on /tmp. It turns out my tmpfs /tmp suffers same problem, and I have to copy the executable file into a real native volume, i.e. my home folder ~ in a ext4 partition.
– RayLuo
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Setting a system environment variable from a Windows batch file?
...Server 2008SP2 box I found that in both cases it existed at %windir%\System32\setx.exe
– aolszowka
Sep 20 '13 at 16:34
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