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Algorithm for Determining Tic Tac Toe Game Over
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How does that translate to the tic-tac-toe game?
– Paul Alexander
Jun 29 '09 at 2:23
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awk without printing newline
...ing printf (preferable)
While print attaches ORS after the record, printf does not. Thus, printf "hello" just prints "hello", nothing else.
$ awk 'BEGIN{print "hello"; print "bye"}'
hello
bye
$ awk 'BEGIN{printf "hello"; printf "bye"}'
hellobye
Finally, note that in general this misses a final n...
String replacement in batch file
...t what if str itself is from delayed expansion? set str=!str:chair=!word!! does not work correctly.
– ImaginaryHuman072889
Oct 26 '18 at 12:41
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How to Deal with Temporary NSManagedObject instances?
... "supported" by the CoreData contract and therefore how futureproof it is. Does apple mention or use this approach anywhere? Because if not, a future iOS release could change the dynamic properties to depend on the MOC and break this approach. The apple docs are not clear on this: they stress the im...
jquery sortable placeholder height problem
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That does work for me. All I had to do was change the CSS .ui-sortable-placeholder { border: 1px dotted black; visibility: visible !important; height: 50px !important; } to .ui-sortable-placeholder { border: 1px dotted black; visi...
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...gs where you need to jump more than one level of logic (e.g. where a break doesn't get you far enough), or...
things where you don't know exactly what is going to be handling the exception ahead of time, or...
things where checking ahead of time for failure is expensive (relative to just attempting ...
Named routes _path vs _url
...tion where there is a copy/paste "Share URL" field similar to what YouTube does. It was one of the first things that came to mind.
– Chris Peters
Aug 13 '12 at 19:10
add a com...
Image width/height as an attribute or in CSS? [duplicate]
...the element. In this case, the image has no semantic meaning and therefore doesn't require the alt attribute. I'm fairly certain that most screen readers would not even know that a CSS image exists.
share
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Executing periodic actions in Python [duplicate]
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Under Python 3.x, time.sleep(g.next()) doesn't work. Switching to time.sleep(next(g)) does the trick.
– goobering
Jan 7 '16 at 12:23
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Can I create a One-Time-Use Function in a Script or Stored Procedure?
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@JoelCoehoorn : this does still require write privileges.
– user2284570
May 26 '15 at 13:47
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