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How to get domain URL and application name?
...n they will not be relative to the <base> anymore, but to the domain root instead.
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How do I request a file but not save it with Wget? [closed]
... to make http requests to a fresh web server. I am doing this to warm the MySQL cache. I do not want to save the files after they are served.
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How to generate XML file dynamically using PHP?
...5)
and we have to append this in the correct position. We are creating the root so we append this directly to the domdocument.
Note create element append the element to the node and return the node inserted, we save this reference to append the track nodes to the root node (incidentally called xml)....
How can I load storyboard programmatically from class?
...indow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; 2) self.window.rootViewController = vc; and 3) [self.window makeKeyAndVisible];. You can also probably get rid of the modalTransitionStyle line because this isn't a modal transition from the app delegate.
– lewiguez
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How to solve privileges issues when restore PostgreSQL Database
...sers but as stated in the comments this should not be used in production:
root@server:/var/log/postgresql# sudo -u postgres psql
psql (8.4.4)
Type "help" for help.
postgres=# \du
List of roles
Role name | Attributes | Member of
-----------------+-------------+-----------
&l...
How do I parse XML in Python?
...ds on the API, which ElementTree defines.
First build an Element instance root from the XML, e.g. with the XML function, or by parsing a file with something like:
import xml.etree.ElementTree as ET
root = ET.parse('thefile.xml').getroot()
Or any of the many other ways shown at ElementTree. Then ...
“PKIX path building failed” and “unable to find valid certification path to requested target”
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Glad it worked.. But do you know what was the root cause. what made it to fail with java 6 certs.. and how does the java 7 certs fixed the problem
– Vishwanath gowda k
Oct 29 '14 at 7:01
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How to remove a field from params[:something]
...elete you can do a memo:
def parameters
@parameters ||= params.require(:root).permit(:foo, :bar)
end
Now you can do:
parameteres.delete(:bar)
parameters
=> <ActionController::Parameters {"foo" => "foo"} permitted: true>
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Retrieve the maximum length of a VARCHAR column in SQL Server
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for mysql its length not len
SELECT MAX(LENGTH(Desc)) FROM table_name
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examining history of deleted file
...ice: In that case, the ^ notation comes handy: it refers to the repository root, so you can say svn cat ^/local/file@REV (depending on the distance between the repository root and URL).
– musiphil
Sep 11 '13 at 22:49
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