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Can I replace groups in Java regex?
...rintln(replaceGroup("([a-z])(\\d)", "a1b2c3d4e5", 2, 4, "!!!"));
}
Check online demo here.
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NodeJS / Express: what is “app.use”?
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And the online docs are here: senchalabs.org/connect/proto.html#app.use
– Alexander Bird
Jul 4 '12 at 2:47
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Enabling error display in PHP via htaccess only
I am testing a website online.
5 Answers
5
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Can you force Visual Studio to always run as an Administrator in Windows 8?
...he Visual Studio menu bar using Tools->Extensions and Updates selecting Online and searching for vscommands where then one selects VSCommands for Visual Studio 20XX depending on whether using 2012 or 2013 (or greater going forward) and download and install.
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How to create a multi-tenant database with shared table structures?
...an be put on to different disks, you could bring multiple database servers online and move databases around easier to spread the load.
performance tuning. Suppose you have one very large client and one very small. Usage patterns, data volumes etc. can vary wildly. You can tune/optimise easier for ea...
What is Python used for? [closed]
...n be used for multiple things. Python can be easily used for small, large, online and offline projects. The best options for utilizing Python are web development, simple scripting and data analysis. Below are a few examples of what Python will let you do:
Web Development:
You can use Python to cre...
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
...Port Status Owner Data directory Log file
11 main 5432 online postgres /var/lib/postgresql/11/main /var/log/postgresql/postgresql-11-main.log
$ sudo systemctl stop postgresql@11-main
$ sudo pg_dropcluster --stop 11 main
$ sudo pg_createcluster --start 11 main
Option B
If you r...
How does the ThreadStatic attribute work?
...e thread context), but I was probably wrong on my assumption. I see people online saying the [ContextStatic] atttribute is used with Remoting.
– user2173353
Aug 27 at 12:02
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Visual Studio popup: “the operation could not be completed”
... I still prefer vs 2013 for some things like Nuget and some various TFS online connections and various areas of stability. Overall vs 2015 is fantastic, but certainly not without some issues.
– Tom Stickel
Jan 29 '16 at 17:37
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Learning to write a compiler [closed]
...rious soft spot for Niklaus Wirth's Compiler Construction. It is available online as a PDF. I find Wirth's programming aesthetic simply beautiful, however some people find his style too minimal (for example Wirth favors recursive descent parsers, but most CS courses focus on parser generator tools; ...