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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)

... +100 I created a test suite, precisely to explore these issues (and more) (archived copy). And in that sense, you can see the performance...
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Remote Connections Mysql Ubuntu

...ss bind-address = xxx.xxx.xxx.xxx Or add a bind-address = 0.0.0.0 if you don't want to specify the IP Then stop and restart MySQL with the new my.cnf entry. Once running go to the terminal and enter the following command. lsof -i -P | grep :3306 That should come back something l...
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Add a new element to an array without specifying the index in Bash

... | edited Dec 23 '09 at 9:18 answered Dec 23 '09 at 9:02 ...
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How to format strings in Java

... 140 In addition to String.format, also take a look java.text.MessageFormat. The format less terse a...
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How can I ensure that a division of integers is always rounded up?

... 670 UPDATE: This question was the subject of my blog in January 2013. Thanks for the great question!...
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What is the reason for having '//' in Python? [duplicate]

...erands was already a floating point number. In Python 2.X: >>> 10/3 3 >>> # to get a floating point number from integer division: >>> 10.0/3 3.3333333333333335 >>> float(10)/3 3.3333333333333335 In Python 3: >>> 10/3 3.3333333333333335 >>> 1...
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Random alpha-numeric string in JavaScript? [duplicate]

...ring(length, chars) { var result = ''; for (var i = length; i > 0; --i) result += chars[Math.floor(Math.random() * chars.length)]; return result; } var rString = randomString(32, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'); Here's a jsfiddle to demonstrate: htt...
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Export database schema into SQL file

Is it possible in MS SQL Server 2008 to export database structure into a T-SQL file? 4 Answers ...
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GraphViz - How to connect subgraphs?

...ue statement is required. digraph G { compound=true; subgraph cluster0 { a -> b; a -> c; b -> d; c -> d; } subgraph cluster1 { e -> g; e -> f; } b -> f [lhead=cluster1]; d -> e; c -> g [ltail=cluster0,lhead=cluster1]; c -> e [...
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An error occurred while installing pg (0.17.1), and Bundler cannot continue

I just installed Rails 4.0.2 and when creating a new app, in the bundle stage I get: 16 Answers ...