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Heroku Postgres - terminate hung query (idle in transaction)
I'm using Heroku with the Crane Postgres option and I was running a query on the database from my local machine when my local machine crashed. If I run
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How to unpack and pack pkg file?
I have a pkg file created by Install Maker for Mac.
I want to replace one file in pkg. But I must do this under Linux system, because this is a part of download process. When user starts to download file server must replace one file in pkg.
I have a solution how unpack pkg and replace a file but I d...
python: Change the scripts working directory to the script's own directory
I run a python shell from crontab every minute:
4 Answers
4
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Scala list concatenation, ::: vs ++
...:: 2 :: Nil // a list
list1 ::: list2 // concatenation of two lists
list match {
case head :: tail => "non-empty"
case Nil => "empty"
}
Of course, Scala evolved other collections, in an ad-hoc manner. When 2.8 cam>me m> out, the collections were redesigned for maximum code reuse an...
Is it possible to do start iterating from an elem>me m>nt other than the first using foreach?
I'm thinking about implem>me m>nting IEnum>me m>rable for my custom collection (a tree) so I can use foreach to traverse my tree. However as far as I know foreach always starts from the first elem>me m>nt of the collection. I would like to choose from which elem>me m>nt foreach starts. Is it possible to som>me m>how chang...
Static link of shared library function in gcc
...orcing-static-linking-of-shared-libraries-696714/
http://linux.derkeiler.com/Newsgroups/comp.os.linux.developm>me m>nt.apps/2004-05/0436.html
You need the static version of the library to link it.
A shared library is actually an executable in a special format
with entry points specified (and som>me m> sticky ...
What is the canonical way to determine commandline vs. http execution of a PHP script?
I have a PHP script that needs to determine if it's been executed via the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 ...
Throwing the fattest people off of an overloaded airplane.
...senger weight, it will not be able to reach the next airport. To save the maximum number of lives, we would like to throw the heaviest people off of the plane first.
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Is it unnecessary to put super() in constructor?
Isn't this one automatically put by the compiler if I don't put it in a subclass's constructor?
6 Answers
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What does the slash m>me m>an in help() output?
What does the / m>me m>an in Python 3.4's help output for range before the closing parenthesis?
3 Answers
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