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What is the iBeacon Bluetooth Profile
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For an iBeacon with ProximityUUID E2C56DB5-DFFB-48D2-B060-D0F5A71096E0, major 0, minor 0, and calibrated Tx Power of -59 RSSI, the transmitted BLE advertisement packet looks like this:
d6 be 89 8e 40 24 05 a2 17 6e 3d 71 02 01 1a 1a ff 4c 00 02 15 e2 c5 6...
Skipping Iterations in Python
... a loop going, but there is the possibility for exceptions to be raised inside the loop. This of course would stop my program all together. To prevent that I catch the exceptions and handle them. But then the rest of the iteration runs even though an exception occurred. Is there a keyword to use in ...
How do I undo a checkout in git?
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but how do I view my commits to decide which SHA1 hash to give it?
– Yuval Karmi
Aug 30 '10 at 15:43
1
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Django removing object from ManyToMany relationship
... This was just useful to me (I was about to loop through and didn't want to). Thanks for posting it!
– bwv549
Nov 9 '17 at 22:01
1
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Running a command as Administrator using PowerShell?
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if (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator"))
{
$arguments = "& '" +$myinvocation.mycommand.definition + "'"
Start-Process powershell -Verb runAs -ArgumentList $argume...
Should I use scipy.pi, numpy.pi, or math.pi?
...atter, they are all the same value.
The only reason all three modules provide a pi value is so if you are using just one of the three modules, you can conveniently have access to pi without having to import another module. They're not providing different values for pi.
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In PHP, why does not show a parse error?
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Apparently, you can open a PHP block one way, and close it the other. Didn't know that.
So in your code, you opened the block using <? but PHP recognizes </script> as the closer. What happened was:
<?php <----- START PHP
</script> <----- END PHP
?> &...
Is there a builtin confirmation dialog in Windows Forms?
...had a case where there is a "reset" button which deletes data and this provides a great method for handling that.
– Nicholas Kreidberg
May 27 '17 at 16:58
1
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Why does gulp.src not like being passed an array of complete paths to files?
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same question from my side. I have two different bases for the task I need to run
– Cynthia Sanchez
Sep 7 '15 at 10:44
4
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What is the difference between UTF-8 and Unicode?
...ode points. And that's your relationship between them.
Windows handles so-called "Unicode" strings as UTF-16 strings, while most UNIXes default to UTF-8 these days. Communications protocols such as HTTP tend to work best with UTF-8, as the unit size in UTF-8 is the same as in ASCII, and most such p...