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Open terminal here in Mac OS finder [closed]

Is there something similar to the "Open Command Window Here" Windows Powertoy for Mac OS? I've found a couple plugins through a google search but wanted to see what works best for developers out there. ...
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Does ruby have real multithreading?

...e confusing two very different things here: the Ruby Programming Language and the specific threading model of one specific implementation of the Ruby Programming Language. There are currently around 11 different implementations of the Ruby Programming Language, with very different and unique thr...
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Regular expressions in an Objective-C Cocoa application

...'re interested in the position of the match or position of subexpressions, and you cannot get it with NSPredicate. As mentioned you can use regex POSIX functions. But they are considered slow, and the regex syntax is limited compared to other solutions (ICU/pcre). There are many OSS libraries, Cocoa...
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Upgrade Node.js to the latest version on Mac OS

...w I want to upgrade it to the latest Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there any step that I have missed? Or, should I thoroughly uninstal...
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor

...th Mac OS X Mavericks . Building for iOS went just fine, but building for Android wasn't without some guesswork. 7 Answers...
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What is the fastest integer division supporting division by zero no matter what the result is?

... Inspired by some of the comments I got rid of the branch on my Pentium and gcc compiler using int f (int x, int y) { y += y == 0; return x/y; } The compiler basically recognizes that it can use a condition flag of the test in the addition. As per request the assembly: .globl...
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What REALLY happens when you don't free after malloc?

...hink of might be something like Palm OS where the program's static storage and runtime memory are pretty much the same thing, so not freeing might cause the program to take up more storage. (I'm only speculating here.) So generally, there's no harm in it, except the runtime cost of having more sto...
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Detect the Internet connection is offline?

...etermine that the connection is lost by making failed XHR requests. The standard approach is to retry the request a few times. If it doesn't go through, alert the user to check the connection, and fail gracefully. Sidenote: To put the entire application in an "offline" state may lead to a lot of ...
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Is there a max array length limit in C++?

... the restrictions of the size type used to describe an index in the array (and the size thereof). It is given by the maximum value the system's std::size_t can take. This data type is large enough to contain the size in bytes of any object The other limit is a physical memory limit. The larger your...
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Who is listening on a given TCP port on Mac OS X?

... On macOS High Sierra and later, use this command: lsof -nP -iTCP:$PORT | grep LISTEN or to just see just IPv4: lsof -nP -i4TCP:$PORT | grep LISTEN On older versions, use one of the following forms: lsof -nP -iTCP:$PORT | grep LISTEN lsof -...