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When are you truly forced to use UUID as part of the design?
...n 4 UUID, even if you're generating quite a few UUIDs per second.
Also, 2^64 * 16 is 256 exabytes. As in, you would need to store 256 exabytes worth of IDs before you had a 50% chance of an ID collision in a single application space.
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How do I check for a network connection?
... return returnValue;
}
Put this below line of code.
[DllImport("wininet.dll")]
public extern static bool InternetGetConnectedState(out int Description, int ReservedValue);
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How does the ARM architecture differ from x86? [closed]
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What is the best practice for “Copy Local” and with project references?
...e idea based on experience. If your startup project holds references to a dll that any other project holds a reference to you will at some point experience an access\sharing violation even if copy local = false on everything and your build will fail. This issue is very annoying and hard to track d...
How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
...c/java_home -verbose
Matching Java Virtual Machines (3):
1.7.0_45, x86_64: "Java SE 7" /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home
1.7.0_09, x86_64: "Java SE 7" /Library/Java/JavaVirtualMachines/jdk1.7.0_09.jdk/Contents/Home
!1.8.0, x86_64: "Java SE 8" /Library/Ja...
How to request Administrator access inside a batch file
...This script is now slightly edited to support command line arguments and a 64 bit OS.
Thank you Eneerge @ https://sites.google.com/site/eneerge/scripts/batchgotadmin
@echo off
:: BatchGotAdmin
:-------------------------------------
REM --> Check for permissions
IF "%PROCESSOR_ARCHITECTURE...
.rar, .zip files MIME Type
...extension in your php.ini and restart your server:
extension=php_fileinfo.dll
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console.log timestamps in Chrome?
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70.0.3538.110 (Official Build) (64-bit) This answer once worked for me: i.e. console "gear icon"; "Show timestamps" checkmark ... but now I don't see "Show timestamps" in Chrome 70.0.3538.110 (Official Build) (64-bit) So I tried @tekiegirl's suggestion r...
How do I provide custom cast support for my class?
... explicit.
The syntax is like this:
public static implicit operator dbInt64(Byte x)
{
return new dbInt64(x);
}
or
public static explicit operator Int64(dbInt64 x)
{
if (!x.defined)
throw new DataValueNullException();
return x.iVal;
}
For your example, say from your custom ...
Why do stacks typically grow downwards?
... written, so that it would know the actual RAM installed (e.g., a z80 with 64K address space didn't necessarily have 64K or RAM, in fact 64K would have been massive in my early days). Once it found the top actual address, it would set the stack pointer appropriately and could then start calling subr...