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IntelliJ IDEA JDK configuration on Mac OS
... 10. Every time when I create a new project, it is asking me to choose JDK for this project. Anyone know how I can configure it and make it easy to use?
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How to connect an existing SQL Server login to an existing SQL Server database user of same name
...a SQL Server command to connect a user of a single database to a login for the database server of the same name?
3 Answ...
How can I make setInterval also work when a tab is inactive in Chrome?
... with my code becomes inactive), the setInterval is set to an idle state for some reason.
13 Answers
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What Regex would capture everything from ' mark to the end of a line?
...e line.
Edit: It has been noted that $ is implicit when using .* and therefore not strictly required, therefore the pattern:
'.*
is technically correct, however it is clearer to be specific and avoid confusion for later code maintenance, hence my use of the $. It is my belief that it is always ...
Check if list contains any of another list
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You could use a nested Any() for this check which is available on any Enumerable:
bool hasMatch = myStrings.Any(x => parameters.Any(y => y.source == x));
Faster performing on larger collections would be to project parameters to source and then u...
postgresql - add boolean column to table set default
...riv_user" BOOLEAN NOT NULL DEFAULT FALSE;
UPDATE: following is only true for versions before postgresql 11.
As Craig mentioned on filled tables it is more efficient to split it into steps:
ALTER TABLE users ADD COLUMN priv_user BOOLEAN;
UPDATE users SET priv_user = 'f';
ALTER TABLE users ALTER C...
Convert String to Uri
....net.URI is going to fail if the URI isn't fully encoded to its standards. For example, try to parse: http://www.google.com/search?q=cat|dog. An exception will be thrown for the vertical bar.
urllib makes it easy to convert a string to a java.net.URI. It will pre-process and escape the URL.
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How do I make class methods / properties in Swift?
... still reports 'class variables not yet supported' against anything of the form 'class var varName:Type'.
– Ali Beadle
Apr 6 '15 at 18:59
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How does TransactionScope roll back transactions?
...pose will be called even if an exception occurs. So if dispose is called before txScope.Complete() the TransactionScope will tell the connections to rollback their transactions (or the DTC).
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Accessing member of base class
...public variable. Using public name in the constructor definition does this for you.
You don't need to call super(name) from the specialised classes.
Using this.name works.
Notes on use of super.
This is covered in more detail in section 4.9.2 of the language specification.
The behaviour of the c...