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How to write a Ruby switch statement (case…when) with regex and backreferences?
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@Yossi Do you have a source for your comment regarding thread safety? I just did an experiment in ruby 1.8.7 that seems to indicate that it is thread-safe! (Thread matching a regex every one second - checking in irb if local matches are getting clobbered)
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How to open the Chrome Developer Tools in a new window?
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community wiki
8 revs, 4 users 34%Kyle Hale
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Platform independent size_t Format specifiers in c?
...o, the z length modifier is not part of C89/C90. If you're aiming for C89-compliant code, the best you can do is cast to unsigned long and use the l length modifier instead, e.g. printf("the size is %lu\n", (unsigned long)size);; supporting both C89 and systems with size_t larger than long is trick...
Bash script - variable content as a command to run
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$(perl test.pl test2 $count)
However, if you want to call your Perl command later, and that's why you want to assign it to a variable, then:
#!/bin/bash
count=$(cat last_queries.txt | wc -l)
var="perl test.pl test2 $count" # You need double quotes to get your $count value substituted.
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How to run Maven from another directory (without cd to project dir)?
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How to structure a express.js application?
Is there a common convention for breaking up and modularizing the app.js file in an Express.js application? Or is it common to keep everything in a single file?
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How can I get a resource “Folder” from inside my jar File?
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How to create own dynamic type or dynamic object in C#?
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How is pattern matching in Scala implemented at the bytecode level?
...lse
There's much more that you can do with patterns like or patterns and combinations like "case Foo(45, x)", but generally those are just logical extensions of what I just described. Patterns can also have guards, which are additional constraints on the predicates. There are also cases where t...