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C# version of java's synchronized keyword?
... get { return i; }
[MethodImpl(MethodImplOptions.Synchronized)]
set { i = value; }
}
Note that field-like events are synchronized by default, while auto-implemented properties are not:
public int SomeProperty {get;set;} // not synchronized
public event EventHandler SomeEvent; // synchr...
Color in git-log
...and colors (git branch -vv)
This comes in addition of the previous auto,reset of 1.8.2, which automatically disables colors when the output is not used for a terminal1
%C(auto,blue)Hello%C(auto,reset)
Note: git 2.4+ (Q2 2015) will do a better job of resetting color around branch names.
See com...
How do I specify a password to 'psql' non-interactively?
...
I think your only option is to set up a .pgpass file that your bash script has access to. Or don't use passwords at all--you could set up another form of authentication, such as ident, or using SSL certificates.
– Flimzy
...
Hidden Features of C#? [closed]
...ise, that calling a property should not do something as such. If you had a set on there and set the value to null, it would be very strange for someone using your API.
– Ian
Oct 7 '09 at 8:16
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How do I do an OR filter in a Django query?
... (like me) where | being used as OR operator comes from, it's actually the set union operator. It's also used (not here) as bitwise OR: stackoverflow.com/questions/5988665/pipe-character-in-python
– e100
Mar 26 '15 at 18:06
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...number.intValue() : 0);
}
which may lead you to think that if the result set is empty it will return 0, however it throws an exception:
org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0
so the the following implementation is essentially equivalen...
Pointer arithmetic for void pointer in C
...standard defines void as:
6.2.5-19: The void type comprises
an empty set of values;
it is an incomplete type that cannot
be completed.
Since void is an incomplete type, it is not an object type. Therefore it is not a valid operand to an addition operation.
Therefore you cannot perform ...
Maven project.build.directory
... github.com/apache/maven. A relatively small number of hits (9). Nothing sets that property directly. It's got to be set somewhere! This URL shows the search results I saw: github.com/apache/maven/…
– PatS
Aug 22 '18 at 16:26
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Windows batch: echo without new line
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Using set and the /p parameter you can echo without newline:
C:\> echo Hello World
Hello World
C:\> echo|set /p="Hello World"
Hello World
C:\>
Source
...
Understanding garbage collection in .NET
...urce code. Note how the extra braces have no effect at all. And note how setting the variable to null makes no difference at all. It will always print "1". It now works the way you hope and expected it would work.
Which does leave with the task of explaining why it works so differently when you...