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Increase heap size in Java
I am working on a Windows 2003 server (64-bit) with 8 GB RAM. How can I increase the heap memory maximum? I am using the -Xmx1500m flag to increase the heap size to 1500 Mb. Can I increase the heap memory to 75% of physical memory (6 GB Heap)?
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Is there a REAL performance difference between INT and VARCHAR primary keys?
...ver changes over time and would be a good candidate for a primary key. But bitter experience is that is seldom so.
INT AUTO_INCREMENT meets the "unique and unchanging over time" condition. Hence the preference.
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What does static_assert do, and what would you use it for?
...ween assert from <cassert> and static_assert
– bitek
Jan 16 '13 at 15:23
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Convert .pfx to .cer
...I believe is to import it then export it, using the certificate manager in Windows Management Console.
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Impossible to Install PG gem on my mac with Mavericks
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A bit more detailed description about what happens here deveiate.org/code/pg/README-OS_X_rdoc.html
– Julia Usanova
Apr 5 '18 at 11:54
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How to write log base(2) in c/c++
... you're looking for an integral result, you can just determine the highest bit set in the value and return its position.
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GitHub Windows client behind proxy
I'm trying to get the GitHub client for Windows working. I am on a corporate Win 7 x64 computer behind a corporate proxy and firewall. Following various other posts and experimenting with multiple combinations of environment variables and config variables I have found the only way to get cloning and...
“An attempt was made to load a program with an incorrect format” even when the platforms are the sam
I'm calling functions from a 32-bit unmanaged DLL on a 64-bit system. What I get is:
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Effects of changing Django's SECRET_KEY
...t key needs to be the same size as the output. The key also needs to be in bits. Each digit in base64 represents 6 bits. So if you had a 50 character password, you would have a 50 x 6 = 300 bit secret key. If you are using SHA256, then you would need a 256 bit key (sha256 uses 256 bits by definition...
Automatically start a Windows Service on install
I have a Windows Service which I install using the InstallUtil.exe. Even though I have set the Startup Method to Automatic, the service does not start when installed, I have to manually open the services and click start. Is there a way to start it either via the command line, or through the code of ...