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How can I open multiple files using “with open” in Python?
... of files all at the same time, you can use contextlib.ExitStack, starting from Python version 3.3:
with ExitStack() as stack:
files = [stack.enter_context(open(fname)) for fname in filenames]
# Do something with "files"
Most of the time you have a variable set of files, you likely want t...
C++ STL Vectors: Get iterator from index?
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@KerrekSB From 23.3.6.1 in the c++ standard draft: "The elements of a vector are stored contiguously, meaning that if v is a vector<T, Allocator> where T is some type other than bool, then it obeys the identity &v[n] == &...
Most efficient way to concatenate strings?
...s. This answer is incorrect, there are plenty of better answers to choose from
– csauve
Jan 12 '11 at 17:56
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JMS and AMQP - RabbitMQ
...buted application to be loosely coupled, reliable, and asynchronous.
Now (from Wikipedia):
The Advanced Message Queuing Protocol (AMQP) is an open standard application layer protocol for message-oriented middleware. The
defining features of AMQP are message orientation, queuing, routing
(in...
What is JAXB and why would I use it? [closed]
..., and then create instances of the generated classes - laden with the data from your XML. JAXB also does the reverse: takes java classes, and generates the corresponding XML.
I like JAXB because it is easy to use, and comes with Java 1.6 (if you are using 1.5, you can download the JAXB .jars.) The ...
SVN undo delete before commit
If you delete a directory from an SVN working copy, but haven't committed yet, it's not obvious how to get it back. Google even suggests "svn undo delete before commit" as a common query when you type "svn undo d", but the search results are unhelpful.
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How to prevent auto-closing of console after the execution of batch file
...continue to type, use cmd /k
Just felt the need to clarify what /k does (from windows website):
/k : Carries out the command specified by string and continues.
So cmd /k without follow up command at the end of bat file will just keep cmd.exe window open for further use.
On the other hand pa...
What are the true benefits of ExpandoObject?
... {0}", sender);
}
}
Also, keep in mind that nothing is preventing you from accepting event arguments in a dynamic way. In other words, instead of using EventHandler, you can use EventHandler<dynamic> which would cause the second argument of the handler to be dynamic.
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Disable individual Python unit tests temporarily
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How to prevent the child classes from getting skipped?
– reubenjohn
Mar 13 '18 at 18:42
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What is the difference between UTF-8 and ISO-8859-1?
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One thing to note that ASCII extends from 0 to 127 only. The MSB is always 0.
– Hritik
Jan 27 '18 at 12:03
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