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What's the difference between a continuation and a callback?
... thing it does then it's called a tail call. Some languages like Scheme perform tail call optimizations. This means that the tail call does not incur the full overhead of a function call. Instead it's implemented as a simple goto (with the stack frame of the calling function replaced by the stack fr...
or (HTML5)
...org state that <menu> should be used for Toolbar menus and listing form control commands.
5 Answers
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Tips for debugging .htaccess rewrite rules
...'non-matched'));
}
}
?> <p>&nbsp; </p>
<form method="post" action="<?php echo $_SERVER['SCRIPT_NAME'];?>">
<label for="pl">Regexp Pattern: </label>
<input id="p" name="pattern" size="50" value="<?php echo htmlentities($a_pattern,E...
Could you explain STA and MTA?
...er thread needs to interact with the object (such as pushing a button in a form) then the message is marshalled onto the STA thread. The windows forms message pumping system is an example of this.
If the COM object can handle its own synchronization then the MTA model can be used where multiple thr...
See what process is using a file in Mac OS X
...iew regularly keep hold of files although it has quit. I often open images form Evernote in Preview in order to crop them, and most times - more often than not - even after I have quit Preview, Evernote wars that the image is still open in another application.
– Vihung
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“x not in y” or “not x in y”
....
In fact, not 'ham' in 'spam and eggs' appears to be special cased to perform a single "not in" operation, rather than an "in" operation and then negating the result:
>>> import dis
>>> def notin():
'ham' not in 'spam and eggs'
>>> dis.dis(notin)
2 0 LO...
What is the difference between currying and partial application?
...turn a function as output, the returned functions are of totally different forms as demonstrated above.
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Best practice multi language website
...case could probable be mitigated using cookie value (which would contain information about previous choice of language), to implement with less magic and hope.
Which approach to use?
As you might already guessed, I would recommend http://site.tld/[:language]/[:query] as the more sensible option.
Als...
What is tail recursion?
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In traditional recursion, the typical model is that you perform your recursive calls first, and then you take the return value of the recursive call and calculate the result. In this manner, you don't get the result of your calculation until you have returned from every recursive cal...
Split string into an array in Bash
...om the end of the array. Note the space before the minus sign in the older form. It is required.
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