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Creating java date object from year,month,day
...y); //2015-12-22
LocalDate.parse("2015-12-22"); //2015-12-22
//with custom formatter
DateTimeFormatter.ofPattern formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy");
LocalDate.parse("22-12-2015", formatter); //2015-12-22
If you need also information about time(hour,minute,second) use some conve...
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...
CFLAGS vs CPPFLAGS
I understand that CFLAGS (or CXXFLAGS for C++) are for the compiler, whereas CPPFLAGS is used by the preprocessor.
4 Answer...
Write string to output stream
...File, or it can be writing to memory or any other output destination; therefore, I specified OutputStream as (an) argument in the method.
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Why is the standard session lifetime 24 minutes (1440 seconds)?
...why the standard value is 1440 and how it is calculated?
What is the basis for this calculation?
2 Answers
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How to use CMAKE_INSTALL_PREFIX
...MAKE_INSTALL_PREFIX < install_path >)
But do remember to place it BEFORE PROJECT(< project_name>) command, otherwise it will not work!
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Regular expression for exact match of a string
I want to match two passwords with regular expression. For example I have two inputs "123456" and "1234567" then the result should be not match (false). And when I have entered "123456" and "123456" then the result should be match (true).
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Reusing a PreparedStatement multiple times
...th a single common connection without any pool, can I recreate an instance for every dml/sql operation mantaining the power of prepared statements?
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