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Where to learn about VS debugger 'magic names'
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How does _gaq.push(['_trackPageLoadTime']) work?
...rn zero when the load event
is not fired yet.
For curious parties, the ordering appears to be as follows:
connectStart, connectEnd,
domainLookupStart, domainLookupEnd,
fetchStart, navigationStart,
requestStart, responseStart,
domLoading, responseEnd,
domContentLoadedEventStart,
d...
Is there a JavaScript strcmp()?
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@VardaElentári: Only for characters that have no lexical ordering in the given locale. For characters that do and browsers that don't restrict what parts of Unicode they use, results are consistent and defined by ECMA-402 and Unicode.
– T.J. Crowder
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How to limit the maximum value of a numeric field in a Django model?
..., make sure to call the model full_clean method before saving the model in order to trigger the validators. This is not required when using ModelForm since the forms will do that automatically.
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Could not locate Gemfile
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What is the reason why “synchronized” is not allowed in Java 8 interface methods?
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What are the differences between vector and list data types in R?
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As someone who's just gotten into R, but comes from a C/Java/Ruby/PHP/Python background, here's how I think of it.
A list is really an array + a hashmap. It's a PHP associative array.
> foo = list(bar='baz')
> foo[1]
'baz'
> foo$bar
'baz'
> foo[['bar']]
'baz'
A vector is a f...
Auto reloading python Flask app upon code changes
... how to develop a decent web app with Python. Since I don't want some high-order structures to get in my way, my choice fell on the lightweight Flask framework . Time will tell if this was the right choice.
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How to paste yanked text into the Vim command line
..., and @a will replay the macro (probably you knew that one, very useful in order to avoid repetitive tasks)
cf. :help q, help @
Corollary from the previous example: If you have 8go in the clipboard, then @+ will play the clipboard contents as a macro, and thus go to the 8th byte of your file. Actu...
Foreign key constraints: When to use ON UPDATE and ON DELETE
... "I wouldn't want a customer delete to wipe out the financial data for the orders he had previously." In a situation like that, you probably still need the customer's data anyway. Your design should probably be marking the customer as inactive, not deleting their row from the database. In practice...