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How to avoid Dependency Injection constructor madness?
...t if you use the container as a Service Locator, it's more or less a glorified static factory. For lots of reasons I consider this an anti-pattern.
One of the wonderful benefits of Constructor Injection is that it makes violations of the Single Responsibility Principle glaringly obvious.
When that...
How to enable CORS in AngularJs
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@Pygirl, I believe you have made the clientside in angular? You need to add headers to the response serverside, how and where depend on the technology. If it is a PHP script you call from an angular Http.get() or similar, add header('Acces...
Functional programming vs Object Oriented programming [closed]
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When do you choose functional programming over object oriented?
When you anticipate a different kind of software evolution:
Object-oriented languages are good when you have a fixed set of operations on things, and as your code evolves, you primarily add new things. This can b...
When is a CDATA section necessary within a script tag?
...a CDATA section; it'll work fine in both HTML and XHTML. You can easily achieve this by putting all significant code in external scripts and just using inline scripts to eg. initialise variables (escaping &/< to \x26/\x3C in string literals if you need).
– bobince
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JavaScript equivalent of jQuery's extend method
...tion, I also have default object. Each of those objects contains properties that essentially work as settings for the rest of the code within the function. In order to prevent having to specify all of the settings within the config object, I use jQuery's extend method to fill in a new object...
How do I format a Microsoft JSON date?
...burz: Every rule has exceptions, and I think this is when an exception applies. The JSON date numbers from .NET never have a leading "0", so we can safely leave out the radix.
– Roy Tinker
Dec 20 '12 at 17:49
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How to horizontally center a
...You have to use the !DOCTYPE tag on your html page to make it work well on IE.
– Fabio
Jan 28 '12 at 14:23
15
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Reorder levels of a factor without changing order of values
...t, in R lexicon, is to change only the labels for a given factor variable (ie, leave the data as well as the factor levels, unchanged).
df$letters = factor(df$letters, labels=c("d", "c", "b", "a"))
given that you want to change only the datapoint-to-label mapping and not the data or the factor sc...
I want to remove double quotes from a String
...ingle char.
If you're trying to remove the quotes around a given string (ie in pairs), things get a bit trickier. You'll have to use lookaround assertions:
var str = 'remove "foo" delimiting double quotes';
console.log(str.replace(/"([^"]+(?="))"/g, '$1'));
//logs remove foo delimiting quotes
str...
How do I lock the orientation to portrait mode in a iPhone Web Application?
I'm building a iPhone Web Application and want to lock the orientation to portrait mode. is this possible? Are there any web-kit extensions to do this?
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