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Ruby: Merging variables in to a string

...ed from a database, and the variable dependant a number of factors. Normally I would use a replace for 1 or two varibles, but this has the potential to be more. Any thoughts? – FearMediocrity Feb 16 '09 at 22:25 ...
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How to convert 1 to true or 0 to false upon model fetch

... All you need is convert string to int with + and convert the result to boolean with !!: var response = {"isChecked":"1"}; response.isChecked = !!+response.isChecked You can do this manipulation in the parse method: parse:...
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How can I expose more than 1 port with Docker?

...ith EXPOSE, then perform docker run -P (note the uppercase) which automatically exposes all ports defined with EXPOSE in the Dockerfile – Ted Avery May 14 '15 at 13:13 ...
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“’” showing on page instead of “ ' ”

...hich varies depending on the configuration. If this is your issue, then usually just altering the table to use UTF-8 is sufficient. If your database doesn't support that, you'll need to recreate the tables. It is good practice to set the encoding of the table when you create it. You're most likely u...
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Scaling Node.js

...ing Most probably for the most simple sites you don't need any scaling at all. Just one single box will get you covered. After that you should do load balancing like you are mentioning which is almost the same for every architecture(like you are saying you could start multiple node processes first....
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What exactly is a Maven Snapshot and why do we need it?

...re exists a 1.0-SNAPSHOT. That version is what might become 1.0. It's basically "1.0 under development". This might be close to a real 1.0 release, or pretty far (right after the 0.9 release, for example). The difference between a "real" version and a snapshot version is that snapshots might get up...
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Why is there no std::stou?

...rary has no corresponding “strtou”, and the C++11 string functions are all just thinly veiled wrappers around the C library functions: The std::sto* functions mirror strto*, and the std::to_string functions use sprintf. Edit: As KennyTM points out, both stoi and stol use strtol as the underly...
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Absolute positioning ignoring padding of parent

...idth of its parent and to be positioned at the bottom of that parent, basically a footer. But the child has to honor the padding of the parent and it's not doing that. The child is pressed right up against the edge of the parent. ...
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Why is it wrong to use std::auto_ptr with standard containers?

...lement must be able to be assigned or copied and the two elements are logically independent. std::auto_ptr does not fulfill this requirement. Take for example this code: class X { }; std::vector<std::auto_ptr<X> > vecX; vecX.push_back(new X); std::auto_ptr<X> pX = vecX[0]; // ...
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How to calculate md5 hash of a file using javascript

...there are JS implementations of the MD5 algorithm, older browsers are generally unable to read files from the local filesystem. I wrote that in 2009. So what about new browsers? With a browser that supports the FileAPI, you *can * read the contents of a file - the user has to have selected it, eit...