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How can I pass command-line arguments to a Perl program?
...erl -s
print "value of -x: $x\n";
print "value of -name: $name\n";
Then call it like this :
% ./myprog -x -name=Jeff
value of -x: 1
value of -name: Jeff
Or see the original article for more details:
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How does the MapReduce sort algorithm work?
...ertions about the breadth of problems that MapReduce can be used for. They called its interface too low-level, and questioned whether it really represents the paradigm shift its proponents have claimed it is. They challenge the MapReduce proponents' claims of novelty, citing Teradata as an example o...
Is there anything like .NET's NotImplementedException in Java?
...we have the word "yet" in the class name. Also, an IDE can easily list the call sites.
With the deprecation warning at each call site, your IDE and static code analysis tool can remind you where you still have to implement something. (This use of deprecation may feel wrong to some, but in fact depre...
What is the difference between declarative and imperative programming? [closed]
...in collection where item%2 != 0 select item would be the declarative form. Calling a function doesn't become declarative programming just because that function is in the System.Linq namespace.
– Pete Kirkham
Aug 28 '15 at 21:50
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Java naming convention for static final variables [duplicate]
... packages or types, nor will they normally shadow fields, whose names typically contain at least one lowercase letter.
Constant names cannot obscure method names, because they are distinguished syntactically.
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jquery $(window).width() and $(window).height() return different values when viewport has not been r
I am writing a site using jquery that repeatedly calls $(window).width() and $(window).height() to position and size elements based on the viewport size.
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?
... hit a wall when I'am trying to debug it's requests and responses. I'm basically looking to see the same things as I see when I use curl with the "verbose" option turned on. For example :
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C++ Double Address Operator? (&&)
... for 'move' semantics on objects and permit perfect forwarding of function calls.
It's a rather complex topic - one of the best introductions (that's not merely cursory) is an article by Stephan T. Lavavej, "Rvalue References: C++0x Features in VC10, Part 2"
Note that the article is still quite he...
Read the package name of an Android APK
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Is there a way to call this from within Android code? I want to be able to launch a package of an apk I download through my app.
– Matt Wear
Jun 19 '12 at 15:59
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Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...onnection opened when no transaction scope was active, will not be automatically enlisted in a newly created transaction scope.
Q5. No. Unless you open a connection in the transaction scope, or enlist an existing connection in the scope, there basically is NO TRANSACTION. Your connection must be a...