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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
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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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205
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...
How to include a child object's child object in Entity Framework 5
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259
If you include the library System.Data.Entity you can use an overload of the Include() method ...
Getting the current page
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263
There is no UIScrollView property for the current page. You can calculate it with:
int page =...
How to change to an older version of Node.js
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edited Jan 22 '19 at 7:28
Sami
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an...