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What do (lambda) function closures capture?

...the name and scope of the variable, not the object it's pointing to. Since all the functions in your example are created in the same scope and use the same variable name, they always refer to the same variable. EDIT: Regarding your other question of how to overcome this, there are two ways that com...
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?

...eem to be mostly made up of punctuation :-) The command line switches are all detailed in perlrun. (available from the command line by calling perldoc perlrun) Going into the options briefly, one-by-one: -p: Places a printing loop around your command so that it acts on each line of standard ...
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Inspect element that only appear when other element is mouse overed/entered

...2 hopper 11.6k66 gold badges4646 silver badges5050 bronze badges answered Jul 17 '14 at 11:59 zıəs uɐɟəʇ...
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Compiling Java 7 code via Maven

... Check the mvn script in your maven installation to see how it's building the command. Perhaps you or someone else has hard-coded a JAVA_HOME in there and forgotten about it. share ...
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How to fix Error: laravel.log could not be opened?

...his should be the chosen answer, 100% agree that sysadmins should not just allow access to everything to avoid working out the real issue. – HyperionX Feb 8 '18 at 7:24 ...
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How to make the python interpreter correctly handle non-ASCII characters in string operations?

... You actually only need # coding: utf-8. -*- is not for decoration, but you are unlikely to ever need it. I think it was there for old shells. – fmalina May 9 '13 at 13:40 ...
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What is the Haskell response to Node.js?

...mmunication with a single client, rather that writing code that deals with all the clients at the same time. Think of it like this: a server that handles multiple clients with threads looks almost the same as one that handles a single client; the main difference is there's a fork somewhere in the f...
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Principles for Modeling CouchDB Documents

...or instance). Managing the relationships or connections between various, smaller documents can be confusing at first, but CouchDB provides several options for combining disparate pieces into single responses. The first big one is view collation. When you emit key/value pairs into the results of a m...
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Python argparse mutual exclusive group

... add_mutually_exclusive_group doesn't make an entire group mutually exclusive. It makes options within the group mutually exclusive. What you're looking for is subcommands. Instead of prog [ -a xxxx | [-b yyy -c zzz]], you'd have: p...
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Remove Application Insight from application on Visual Studio 2013

...d only have to remove one extension and possibly one nuget package. Uninstall the Application Insights Tools for Visual Studio extension and remove the Application Telemetry SDK for Services nuget package. The telemetry package is installed along with Application Insights but must be removed separa...