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What is the use of “ref” for reference-type variables in C#?
... using y:
Foo foo = new Foo("1");
void Bar(ref Foo y)
{
y = new Foo("2");
}
Bar(ref foo);
// foo.Name == "2"
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HTML5 check if audio is playing?
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edited Feb 13 at 12:30
Edric
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answered Fe...
Can PostgreSQL index array columns?
...TE TABLE "Test"("Column1" int[]);
INSERT INTO "Test" VALUES ('{10, 15, 20}');
INSERT INTO "Test" VALUES ('{10, 20, 30}');
CREATE INDEX idx_test on "Test" USING GIN ("Column1");
-- To enforce index usage because we have only 2 records for this test...
SET enable_seqscan TO off;...
Difference between pre-increment and post-increment in a loop?
...
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Eclipse secure storage
...ntaining the password with -eclipse.password, see Eclipse SDK Help and Bug 241223.
The complete procedure is as follows (this is on Linux, on Windows it should work as well if you change the paths):
Exit Eclipse
Delete the directory ~/.eclipse/org.eclipse.equinox.security
Create a text file conta...
Display filename before matching line
...
MD XF
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answered Mar 15 '13 at 12:38
ScrutinizerScrutiniz...
How often should you use git-gc?
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It depends mostly on how much the repository is used. With one user checking in once a day an...
What is the fastest way to send 100,000 HTTP requests in Python?
...d an HTTP request to each URL and print the status code. I am using Python 2.6, and so far looked at the many confusing ways Python implements threading/concurrency. I have even looked at the python concurrence library, but cannot figure out how to write this program correctly. Has anyone come a...