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What is the meaning of “$” sign in JavaScript

...ided a little history behind the $ function in my post here: stackoverflow.com/questions/1122690/jquery-and-questions/… – SolutionYogi Jul 20 '09 at 4:35 ...
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Why use Ruby instead of Smalltalk? [closed]

... Stephane Ducasse has some great Smalltalk books available here: http://stephane.ducasse.free.fr/FreeBooks.html so although the Smalltalk community is not as prolific as the Ruby and Rails communities, there is still some great help out there. ...
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“Large data” work flows using pandas

...save these. (Giving a toy example could enable us to offer more specific recommendations.) After that processing, then what do you do? Is step 2 ad hoc, or repeatable? Input flat files: how many, rough total size in Gb. How are these organized e.g. by records? Does each one contains different fields...
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how to find host name from IP with out login to the host

...n-authoritative answer: 166.188.77.208.in-addr.arpa name = www.example.com. share | improve this answer | follow | ...
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Why are hexadecimal numbers prefixed with 0x?

... Related: stackoverflow.com/questions/18987911/… and stackoverflow.com/questions/11483216/… – Řrřola Jun 10 '14 at 13:13 23...
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Font Awesome not working, icons showing as squares

...added the MIME type on your web.config file as pointed here: stackoverflow.com/questions/4015816/… – jpgrassi Sep 10 '14 at 13:51 1 ...
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Calculate size of Object in Java [duplicate]

...ow much memory (in bytes, hopefully) an object takes up for a project (I'm comparing sizes of data structures) and it seems like there is no method to do this in Java. Supposedly, C/C++ has sizeOf() method, but this is nonexistant in Java. I tried recording the free memory in the JVM with Runtime...
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Can't install PIL after Mac OS X 10.9

... the suggested command brings up an error dialog from Apple. First it asks whether I want to Get XCode (which I have) or "Install". I choose install. It pops up a EULA, I accept, then an error dialog comes up: "Can't install the software b...
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Getting reference to the top-most view/window in iOS application

... add a comment  |  111 ...
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Is there a way to run Bash scripts on Windows? [closed]

... some software? It is ok if it does not work 100%, but as long as the most common functionality is available it should be great. ...