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Is a GUID unique 100% of the time?
...38) is so large that the probability of the same number being
generated twice is very small. For
example, consider the observable
universe, which contains about 5×1022
stars; every star could then have
6.8×1015 universally unique GUIDs.
From Wikipedia.
These are some good articles on how a GUID ...
git: Show index diff in commit message as comment
... to unstage)
#
# modified: README
#
diff --git a/README b/README
index af5626b..c62237e 100644
--- a/README
+++ b/README
@@ -1 +1 @@
-Hello, world!
+Goodbye, world!
(note the lack of # preceding the diff lines)
And then the actual commit message:
$ git log -n 1
commit ad21a2655ef6d8173c2df08...
How can I select an element by name with jQuery?
... I had to use it like $('td [name=tcol1]') - without the space between td and [] it returned me NULL.
– akki
Dec 17 '14 at 11:14
...
How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
...
87
1. Don't create an empty database and restore the .bak file on to it. 2. Use 'Restore Database' option accessible by right clicking the "Da...
Explaining Python's '__enter__' and '__exit__'
...nother terminal / python interpreter
>>> s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
>>> s.listen(5)
>>> s.bind((socket.gethostname(), 999))
>>> while True:
>>> (clientsocket, addr) = s.accept()
>>> print('get connection from %r' ...
How does Google Instant work?
...om/search?hl\x3den\x26expIds\x3d17259,24472,24923,25260,25901,25907,26095,26446,26530\x26sugexp\x3dldymls\x26xhr\x3dt\x26q\x3dStack%20Overflow\x26cp\x3d6\x26pf\x3dp\x26sclient\x3dpsy\x26aq\x3df\x26aqi\x3dg4g-o1\x26aql\x3d\x26oq\x3dStack+\x26gs_rfai\x3d\x26pbx\x3d1\x26fp\x3df97fdf10596ae095\x26tch\x3...
Objective-C parse hex string to integer
...
dreamlaxdreamlax
87.6k2828 gold badges154154 silver badges202202 bronze badges
...
How to abort an interactive rebase if --abort doesn't work?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/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 46.7...
What's the difference between :: (double colon) and -> (arrow) in PHP?
...
ArtefactoArtefacto
87.4k1414 gold badges185185 silver badges211211 bronze badges
...
Minimum and maximum date
...sMax field like in .net... gist.github.com/QueueHammer/cb9bf736b81029d65485fb30ad01918d
– QueueHammer
Jun 28 '16 at 15:23
1
...