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What blocks Ruby, Python to get Javascript V8 speed? [closed]

...s Ruby, Python to get Javascript V8 speed? Nothing. Well, okay: money. (And time, people, resources, but if you have money, you can buy those.) V8 has a team of brilliant, highly-specialized, highly-experienced (and thus highly-paid) engineers working on it, that have decades of experience (I'm ...
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Example of multipart/form-data

...0690/895245 To see exactly what is happening, use nc -l or an ECHO server and an user agent like a browser or cURL. Save the form to an .html file: <form action="http://localhost:8000" method="post" enctype="multipart/form-data"> <p><input type="text" name="text" value="text defa...
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When to use Vanilla JavaScript vs. jQuery?

...ing javascript, instead of jQuery, that actually enable you to write less and do ... well the same amount. And may also yield performance benefits. ...
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Is 161803398 A 'Special' Number? Inside of Math.Random()

...398 = 1.61803398 * 10^8 ≈ φ * 10^8 More about the golden ratio here. And a really good read for the casual mathematician here. And I found a research paper on random number generators that agrees with this assertion. (See page 53.) ...
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Detecting 'stealth' web-crawlers

... examined web server logs for excessive activity from any given IP address and issued firewall rules to block offenders. It included whitelists of IP addresses/ranges based on http://www.iplists.com/, which were then updated automatically as needed by checking claimed user-agent strings and, if the...
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How to change variables value while debugging with LLDB in Xcode?

...urrent program context, using variables currently in scope. This command takes 'raw' input (no need to quote stuff). Syntax: expression -- Command Options Usage: expression [-f ] [-G ] [-d ] [-u ] -- expression [-o] [-d ] [-u ] -- expression -G <gdb-format&...
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Joda-Time: what's the difference between Period, Interval and Duration?

... are defined e.g. this might be the interval between 20:00:00GMT yesterday and 09:00:00GMT this morning. A duration in Joda-Time represents a duration of time measured in milliseconds. The duration is often obtained from an interval. i.e. we can subtract start from end of an interval to derive a du...
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How to exclude this / current / dot folder from find “type d”

... because of the !. To exclude other directories, this will golf less well and requires a variable for DRYness: D="long_name" find "$D" ! -path "$D" -type d My decision tree between ! and -mindepth: script? Use ! for portability. interactive session on GNU? exclude .? Throw a coin. exclude lo...
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How can I create a unique constraint on my column (SQL Server 2008 R2)?

I have SQL Server 2008 R2 and I want to set a unique column. 4 Answers 4 ...
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How to extract epoch from LocalDate and LocalDateTime?

... The classes LocalDate and LocalDateTime do not contain information about the timezone or time offset, and seconds since epoch would be ambigious without this information. However, the objects have several methods to convert them into date/time obj...