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How to disable HTML button using JavaScript?

...attributes are defined as boolean, which means you can specify their value and leave everything else out. i.e. Instead of disabled="disabled", you include only the bold part. In HTML 4, you should include only the bold part as the full version is marked as a feature with limited support (although th...
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Is there a difference between x++ and ++x in java?

Is there a difference between ++x and x++ in java? 16 Answers 16 ...
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A worthy developer-friendly alternative to PayPal [closed]

I understand payments are a tricky thing, but I'm yet to find a worthy alternative to PayPal. I want to change from PayPal because I think they are expensive and it doesn't work in all countries. Furthermore, I think that the API is sufficient, but could be better. The API documentation, however, is...
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git replace local version with remote version

How can I tell git to ignore my local file and take the one from my remote branch without trying to merge and causing conflicts? ...
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?

I did a lot of searching and also read the PHP $_SERVER docs . Do I have this right regarding which to use for my PHP scripts for simple link definitions used throughout my site? ...
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Pretty-print an entire Pandas Series / DataFrame

I work with Series and DataFrames on the terminal a lot. The default __repr__ for a Series returns a reduced sample, with some head and tail values, but the rest missing. ...
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What is a Proxy in Doctrine 2?

... just finished reading all the Doctrine 2 documentation, I started my own sandbox, I understood most of the principes, but there is still a question and I couldn't find any complete explanation in the doc. ...
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Passing a method as a parameter in Ruby

...ult argument in a block declaration like that. So you need to use a splat and setup the default in the proc code itself. Or, depending on your scope of all this, it may be easier to pass in a method name instead. def weightedknn(data, vec1, k = 5, weightf = :gaussian) ... weight = self.send...
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Select last N rows from MySQL

...T 50 ) sub ORDER BY id ASC This will select the last 50 rows from table, and then order them in ascending order. share | improve this answer | follow | ...
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How to escape a single quote inside awk

..., with '\'' you close the opening ', then print a literal ' by escaping it and finally open the ' again. share | improve this answer | follow | ...