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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...be dropped in the function parameter definition if the function only takes one argument, for example:
def myOp2(passByNameString:(Int) => String) { .. } // - You can drop the ()
def myOp2(passByNameString:Int => String) { .. }
But if it takes more than one argument, you must include the ():...
Regular Expressions and negating a whole character group [duplicate]
...examples I gave won't match 'ab' it's true but they also won't match 'a' alone and I need them to. Is there some simple way to do this?
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Can't pickle when using multiprocessing Pool.map()
...ethard's contribution to this thread (towards the end of the thread) shows one perfectly workable approach to allow method pickling/unpickling via copy_reg.
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What is the “FS”/“GS” register intended for?
... when he figured out after all those Intel engineers spent energy and his money to implement this feature, that nobody was going to use it. Go, Andy!)
AMD in going to 64 bits decided they didn't care if they eliminated Multics as a choice (that's the charitable interpretation; the uncharitable one ...
GB English, or US English?
...tend to do the same, but being careful of what Chris mentions - if you use one spelling in the API you should probably use the same one elsewhere in the project.
– Mark Baker
Oct 1 '08 at 14:55
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Why do loggers recommend using a logger per class?
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With log4net, using one logger per class makes it easy to capture the source of the log message (ie. the class writing to the log). If you don't have one logger per class, but instead have one logger for the entire app, you need to resort to mo...
Singular or plural controller and helper names in Rails
...ural because it is the controls (methods) for the collection of Users. How one names the routes is all up to that individual developer. I've never had a user complain that a URL for a web request is singular or plural. The end result to maintain a common convention for current and future contributor...
Inverse dictionary lookup in Python
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There is none. Don't forget that the value may be found on any number of keys, including 0 or more than 1.
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jQuery - multiple $(document).ready …?
...</script>
Demo As you can see they do not replace each other
Also one thing i would like to mention
in place of this
$(document).ready(function(){});
you can use this shortcut
jQuery(function(){
//dom ready codes
});
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Get characters after last / in url
...ce of the slash; substr returns everything after that position.
As mentioned by redanimalwar if there is no slash this doesn't work correctly since strrpos returns false. Here's a more robust version:
$pos = strrpos($url, '/');
$id = $pos === false ? $url : substr($url, $pos + 1);
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