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To ARC or not to ARC? What are the pros and cons? [closed]
...mall complications in bridging to Core Foundation code. There are slightly more complications in dealing with anything that treats an id as a void*. Things like C-arrays of id can take a little more thinking about to do correctly. Fancy handling of ObjC va_args can also cause trouble. Most things in...
How to validate an email address using a regular expression?
...)+)\])
Here is diagram of finite state machine for above regexp which is more clear than regexp itself
The more sophisticated patterns in Perl and PCRE (regex library used e.g. in PHP) can correctly parse RFC 5322 without a hitch. Python and C# can do that too, but they use a different syntax fr...
How to organize large R programs?
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Regular Expression For Duplicate Words
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Moreover, it won't catch triplicates (or more), not when one of the dup/triplicate is at the end of the string
– Nico
Feb 18 '16 at 20:03
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Get the device width in javascript
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jQuery OR Selector?
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It should be noted this isn't really an 'or' selector, more like multiple selectors in one.
– alex
Feb 15 '10 at 3:57
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BigDecimal - to use new or valueOf
... double value as accurately as possible. This will usually result in a lot more digits being stored than you want. Strictly speaking, it's more correct than valueOf(), but it's a lot less intuitive.
There's a nice explanation of this in the JavaDoc:
The results of this constructor can be somewh...
Is there any algorithm in c# to singularize - pluralize a word?
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@MrKWatkins Sounds more like 'supercalifragilisticexpialidocious'
– Corstian Boerman
Apr 1 '15 at 11:58
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Difference between left join and right join in SQL Server [duplicate]
... Table1 right join Table2) to see a difference. This query should give you more rows, since Table2 contains a row with an id which is not present in Table1.
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Convert string to number and add one
...e first line rather than using a ++ pre-incrementer on a second line to be more compact.
– Chris Snowden
Oct 6 '11 at 13:04
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