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Optimise PostgreSQL for fast testing
...memory limit if you increase shared_buffers on PostgreSQL 9.2 and below; 9.3 and above changed how they use shared memory to avoid that.
If you're using a just a couple of connections that do lots of work, increase work_mem to give them more RAM to play with for sorts etc. Beware that too high a wo...
Display a tooltip over a button using Windows Forms
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Ian Kemp
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answered Oct 3 '08 at 19:50
Dylan BeattieDylan Beattie
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How to create a self-signed certificate with OpenSSL
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openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you for "at least a 4 character" password.
The days parameter (365) you can replace w...
What is Android keystore file, and what is it used for?
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The answer I would provide is that a keystore file is to authenticate yourself to anyone who is...
Is it possible to embed animated GIFs in PDFs?
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edited Oct 12 '16 at 19:36
Aki la
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answered Feb 13 '13 at 11:36
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Is there any difference between a GUID and a UUID?
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836
The simple answer is: **no difference, they are the same thing.
2020-08-20 Update: While GUIDs ...
Select values from XML field in SQL Server 2008
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answered May 22 '09 at 18:39
LarsenalLarsenal
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What is the best method of handling currency/money?
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13 Answers
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How serious is this new ASP.NET security vulnerability and how can I workaround it?
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edited May 23 '17 at 12:34
community wiki
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How to suppress “unused parameter” warnings in C?
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304
I usually write a macro like this:
#define UNUSED(x) (void)(x)
You can use this macro for a...