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How to check if a URL is valid
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That doesn't seem to work: 'http://:5984/asdf' =~ URI::regexp and 'http::5984/asdf' =~ URI::regexp both return 0. I expected them to return nil because none of them are valid URIs.
– awendt
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allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous
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nb the solution that phil has on that blog DOES NOT work for me. the above solution is my only solution.
– benpage
May 18 '11 at 23:14
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?
... obviously. It can also accept regular expressions.
Just remember that it does not change the original string. It only returns the new value.
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Output to the same line overwriting previous output?
.../1024+'KB / '+size+' KB downloaded!', end='\r')
The end= keyword is what does the work here -- by default, print() ends in a newline (\n) character, but this can be replaced with a different string. In this case, ending the line with a carriage return instead returns the cursor to the start of the...
How can I clear the SQL Server query cache?
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This works well for SQL Server, but please note that this does not work in SQL Azure - I've posted an alternate solution below to handle the SQL Azure scenario.
– MSC
May 19 '16 at 15:25
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How much size “Null” value takes in SQL Server
... 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few articles some of them are saying :
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What is a “surrogate pair” in Java?
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this has the most up votes yet it does not provide a single code example. Nor have any of these answers on actually how to use it. That is why this is being downvoted.
– George Xavier
Jan 7 at 17:15
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How to add 'ON DELETE CASCADE' in ALTER TABLE statement
... The [ or ] are invalid in standard SQL (and Oracle). Oracle also does not support on update clause for a foreign key.
– a_horse_with_no_name
Jan 3 '17 at 14:44
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How to find my Subversion server version number?
...server will display this information, some server like google code hosting does not.
– Andrea Francia
Apr 5 '09 at 10:28
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Java, Classpath, Classloading => Multiple Versions of the same jar/project
...ou instantiate a new class the more specific classloader is invoked. If it does not find a reference to the class you are trying to load, it delegates to its parent, and so on, until you get to the bootstrap class loader. If none of them find a reference to the class you are trying to load you get a...