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Does “\d” in regex mean a digit?
I found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex.
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How does Task become an int?
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Does an implicit conversion occur between Task<> and int?
Nope. This is just part of how async/await works.
Any method declared as async has to have a return type of:
void (avoid if possible)
Task (no result beyond notification of completion/failure)
Task<T> (for...
How can I get pg_dump to authenticate properly
I have tried using host variable PGPASSWORD and .pgpass and neither of these two will allow me to authenticate to the database. I have chmod 'd .pgpass to appropriate permissions and also tried:
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Suppress deprecated import warning in Java
... Does this work with imports? I've used that annotation on methods and such, but it doesn't seem to be recognized with imports.
– Ed Mazur
Dec 7 '09 at 21:01
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Getting java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory exception
...& getting this exception.
I have already included common-logging1.1.1.jar and spring.jar file. Could you please help to out?
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Sqlite LIMIT / OFFSET query
...count> OFFSET <skip>
It's compatible with the syntax from MySQL and PostgreSQL. MySQL supports both syntax forms, and its docs claim that the second syntax with OFFSET was meant to provide compatibility with PostgreSQL. PostgreSQL docs show it only supports the second syntax, and SQLite...
How can I make Visual Studio wrap lines at 80 characters?
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ReSharper >> Options... >> Languages/C# >> Line Breaks and Wrapping
Check "Wrap long lines"
Set "Right Margin (columns)" to the required value (default is 120)
Hope that helps.
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Passing arguments to an interactive program non-interactively
I have a bash script that employs the read command to read arguments to commands interactively, for example yes/no options. Is there a way to call this script in a non-interactive script passing default option values as arguments?
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How to make Git pull use rebase by default for all my repositories?
... For finer grained control, this can also be set to never, local or remote and can be set per repository or globally. See git config --help for further details.
3. branch.<branchname>.rebase
Setting this to true means that that particular branch will always pull from its upstream via rebasin...
How do I uninstall nodejs installed from pkg (Mac OS X)?
...n00b to running .sh scripts myself, I had to $ chmod u+x uninstall-node.sh and then $ ./uninstall-node.sh before it worked for me. :)
– mhulse
Feb 19 '13 at 18:32
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