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Generating a UUID in Postgres for Insert statement?
...it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE Em>X m>TENSION IF NOT Em>X m>ISTS "uuid-ossp";
but for 9.0 and below you must instead run the SQL script to load the em>x m>tension. See the documentation for contrib modules in 8.4.
For Pg 9.1 and newer instead read the current contrib d...
What is the relationship between Looper, Handler and MessageQueue in Android?
I have checked the official Android documentation/guide for Looper , Handler and MessageQueue . But I couldn't get it. I am new to android, and got very confused with these concepts.
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Timeout on a function call
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You may use the signal package if you are running on UNIm>X m>:
In [1]: import signal
# Register an handler for the timeout
In [2]: def handler(signum, frame):
...: print("Forever is over!")
...: raise Em>x m>ception("end of time")
...:
# This function *may* run for an i...
How to force use of overflow menu on devices with menu button
...iguity for the user, essentially having two buttons available to open the em>x m>act same menu.
To address the issue of consistency across devices: Ultimately it's more important to the user em>x m>perience that your app behave consistently with every other app on the same device, than that it behave consis...
Why does std::getline() skip input after a formatted em>x m>traction?
...you provided yourself but rather with the default behavior std::getline() em>x m>hibits. When you provided your input for the name (std::cin >> name), you not only submitted the following characters, but also an implicit newline was appended to the stream:
"John\n"
A newline is always appended t...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
On POSIm>X m> systems, termination signals usually have the following order (according to many MAN pages and the POSIm>X m> Spec):
6 ...
How can I find the location of origin/master in git, and how do I change it?
...version to Git. I followed the tutorial here: http://www.simplisticcomplem>x m>ity.com/2008/03/05/cleanly-migrate-your-subversion-repository-to-a-git-repository/
...
What does tree-ish mean in Git?
...rect way to specify a (sub)directory in Git is to use this
"tree-ish" syntam>x m> (item #15 from the Git revisions documentation):
<rev>:<path>, e.g. HEAD:README, :README, master:./README
A suffim>x m> : followed by a path names the blob or tree at the given path in
the tree-ish object ...
How to override and em>x m>tend basic Django admin templates?
How do I override an admin template (e.g. admin/indem>x m>.html) while at the same time em>x m>tending it (see https://docs.djangoproject.com/en/dev/ref/contrib/admin/#overriding-vs-replacing-an-admin-template )?
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What's the difference between URI.escape and CGI.escape?
...
What's the difference between an am>x m>e and a sword and which one I should use? Well it depends on what you need to do.
URI.escape was supposed to encode a string (URL) into, so called, "Percent-encoding".
CGI::escape is coming from the CGI spec, which describ...