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Using ECMAScript 6
...all -g babel. Once installed, you can save the arrows example above into a file. Say we call the file "ES6.js". Assuming you have node installed then at the command line pipe the output to node:
babel ES6.js | node
And you will see the output 2. You can save the translated file permanently with...
What does the `forall` keyword in Haskell/GHC do?
...Type Variables:
Scoped type variables helps one specify types for code inside where clauses. It makes the b in val :: b the same one as the b in foob :: forall a b. (b -> b) -> b -> (a -> b) -> Maybe a -> b.
A confusing point: you may hear that when you omit the forall from a typ...
jquery, domain, get URL
...
is there also a way to get the host where the js file is hosted instead of the document? atm. i'm manipulating the js file server side to get this "connection" string which works but looks inefficiant since i would prefer a static js file.
– yellowsir
...
Why is Magento so slow? [closed]
... tree) are huge. Also, unless caching is on, these tree are built up from files on disk and on each request.
Magento uses its configuration system to allow you to override classes. This is a powerful feature, but it means anytime a model, helper, or controller is instantiated, extra PHP instructio...
What is the best way to deal with the NSDateFormatter locale “feechur”?
...t "NSDateFormatter+Locale.h"
@implementation NSDateFormatter (Locale)
- (id)initWithSafeLocale {
static NSLocale* en_US_POSIX = nil;
self = [self init];
if (en_US_POSIX == nil) {
en_US_POSIX = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
}
[self setLocale...
SVN undo delete before commit
...t 1.4.4 says, btw: $ svn help revert revert: Restore pristine working copy file (undo most local edits). usage: revert PATH... Note: this subcommand does not require network access, and resolves any conflicted states. However, it does not restore removed directories.
– L...
JSF vs Facelets vs JSP [duplicate]
... Does this go in the "backing bean"? And is there only one face-config.xml file per JSF application, or does each webpage (Facelet) get its own XML config? Thanks again... I swear I'm starting to get this!
– Eugie
Jan 27 '11 at 14:49
...
AngularJS : Initialize service with asynchronous data
...s not work well when unit-testing when the code is included in your app.js file. The reason for this is that the above code runs immediately when the JS file is loaded. This means the test framework (Jasmine in my case) doesn't have a chance to provide a mock implementation of $http.
My solution, ...
Is it possible to use the instanceof operator in a switch statement?
...ario where subtype polymorphism helps. Do the following
interface I {
void do();
}
class A implements I { void do() { doA() } ... }
class B implements I { void do() { doB() } ... }
class C implements I { void do() { doC() } ... }
Then you can simply call do() on this.
If you are not free to ...
How to beautify JSON in Python?
...
Try underscore-cli:
cat myfile.json | underscore print --color
It's a pretty nifty tool that can elegantly do a lot of manipulation of structured data, execute js snippets, fill templates, etc. It's ridiculously well documented, polished, and rea...