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Regular vs Context Free Grammars
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First: Regular grammars can be ambiguous (example from Kai Kuchenbecker: S -> aA | aB, B -> a, A -> a). The only thing is that there is only one way the nodes in the syntax tree can be positioned (for instance the associativity ambiguity does not exist when a regula...
How do I create a Linked List Data Structure in Java? [closed]
... linked list that inserts a new link at the beginning of the list, deletes from the beginning of the list and loops through the list to print the links contained in it. Enhancements to this implementation include making it a double-linked list, adding methods to insert and delete from the middle or ...
How to tag an older commit in Git?
...ection "On Backdating Tags" which says:
If you have imported some changes from another VCS and would like to add tags for major releases of your work, it is useful to be able to specify the date to embed inside of the tag object; such data in the tag object affects, for example, the ordering of tag...
Can I find out the return value before returning while debugging in Visual Studio?
...tch/immediate window.
The value can only be seen directly after returning from the function, thus the easiest way to access it is by putting a breakpoint on the function call and step over (F10) the call.
Update for VS2015: boo! unfortunately, it doesn't appear to be in VS2015 (devenv v14)
Updat...
Best way to remove an event handler in jQuery?
... way to use live(), never thought about using it this way before ... Aside from coding convenience, is it faster or does it offer any other advantages to using bind/unbind?
– chakrit
Mar 11 '10 at 16:53
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Set padding for UITextField with UITextBorderStyleNone
...extRectForBounds(CGRectInset(bounds, inset, inset)) will handle the offset from the accessory views properly.
– Mike Fay
Jun 25 '15 at 17:07
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How to create a checkbox with a clickable label?
...ribute, and it will be assumed that it is for the input within it.
Excerpt from w3.org (with my emphasis):
[The for attribute] explicitly associates the label being defined with another control. When present, the value of this attribute must be the same as the value of the id attribute of some othe...
Find and kill a process in one line using bash and regex
...n't find it because it's looking for the regular expression "any character from the character class [s] (which is s) followed by leep.
In other words, it's looking for sleep but the grep process is grep '[s]leep' which doesn't have sleep in it.
When I was shown this (by someone here on SO), I imme...
Print list without brackets in a single row
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@FredrickGauss if you add from __future__ import print_function it'll work in python 2 as well.
– Anthony Sottile
Aug 26 '17 at 22:07
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How do I change the default port (9000) that Play uses when I execute the “run” command?
...on port 9000.
play "run 8080"
Alternatively you could run the following from the play console (type 'play' to get to the console)
run 8080
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