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ASP.NET: Session.SessionID changes between requests
...sion on the server, so if your page contains multiple images, script tags, etc., then each of those GET requests will result in a different session on the server.
Further information: http://support.microsoft.com/kb/316112
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Why do enum permissions often have 0, 1, 2, 4 values?
... binary:
1 == binary 00000001
2 == binary 00000010
4 == binary 00000100
etc., so
1 | 2 == binary 00000011
EDIT:
3 == binary 00000011
3 in binary is represented by a value of 1 in both the ones place and the twos place. It is actually the same as the value 1 | 2. So when you are trying to...
What is ActiveMQ used for - can we apply messaging concept using a Database?
... clustering ("network of brokers"), which allow scaling and distributions, etc.
You should read up on those topics a bit if you are interested since they are rather large.
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Rails: where does the infamous “current_user” come from?
...requisites to using current_user (like the existence of sessions, users, etc)?
2 Answers
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How to get default gateway in Mac OSX
...sult thus looks like this:
192.168.195.1
In this case, netstat displays all result, grep only selects the line with 'default' in it, and awk further matches the pattern to display the second column in the text.
You can similarly use route -n get default command to get the required result. The fu...
Pandas every nth row
...simpler solution to the accepted answer that involves directly invoking df.__getitem__.
df = pd.DataFrame('x', index=range(5), columns=list('abc'))
df
a b c
0 x x x
1 x x x
2 x x x
3 x x x
4 x x x
For example, to get every 2 rows, you can do
df[::2]
a b c
0 x x x
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A Space between Inline-Block List Items [duplicate]
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This is better for HTML readability (avoiding running the tags together etc). The spacing effect is because of the font's spacing setting, so you must reset it for the inlined elements and set it again for the content within.
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IntelliJ: Viewing diff of all changed files between local and a git commit/branch
...all the capabilities of the IntelliJ code editor (refactoring, completion, etc).
6 Answers
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Using Git with an existing Xcode project
...rol, Commit and then doing my first commit. That created the .git folder, etc. (No need for the git init, git add . and git commit -m.)
– Jeff
Jul 22 at 6:30
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psql: could not connect to server: No such file or directory (Mac OS X)
...with either one of these commands
sudo service postgresql restart
sudo /etc/init.d/postgresql restart
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