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What's the difference between design patterns and architectural patterns?
When we read about design patterns on the internet we note that there are 3 categories:
5 Answers
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How to debug Ruby scripts [closed]
I copied the following Ruby code from the Internet and made a few changes but it doesn't work.
17 Answers
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\d is less efficient than [0-9]
... not [0-9].
You can generate a list of all such characters using the following code:
var sb = new StringBuilder();
for(UInt16 i = 0; i < UInt16.MaxValue; i++)
{
string str = Convert.ToChar(i).ToString();
if (Regex.IsMatch(str, @"\d"))
sb.Append(str);
}
Console.WriteLine(sb.ToStr...
How can I ensure that a division of integers is always rounded up?
...en I'd be testing it. If someone wants to take code from strangers off the internet to solve their business problem then the onus is on them to thoroughly test it.
– Eric Lippert
May 4 '11 at 16:21
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Visual Studio can't build due to rc.exe
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Add this to your PATH environment variables:
C:\Program Files (x86)\Windows Kits\8.0\bin\x86
Copy these files:
rc.exe
rcdll.dll
From
C:\Program Files (x86)\Windows Kits\8.0\bin\x86
To
C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\bin
Or I also found this:
Micros...
How to detect modifier key states in WPF?
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I could not catch the windows key modifier using this method. (CTRL worked fine.) I was trying to catch WIN+RightArrow.
– ANeves thinks SE is evil
May 6 '14 at 19:15
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Eclipse - no Java (JRE) / (JDK) … no virtual machine
...used in production.
June 2012, jmbertucci comments:
I'm running Windows 7 64-bit and I had the 32-bit JRE installed.
I downloaded Eclipse 64-bit which looks for a 64-bit JRE.
Because I didn't have the 64-bit JRE it threw the error, which makes sense.
I went to the Java manual in...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
... DROP `temp_myTimestamp`
Resources
Year 2038 Problem (Wikipedia)
The Internet Will End in 30 Years
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How to log cron jobs?
...e already been receiving some) but getting it off the box and out onto the internet requires the MTA (Postfix, Sendmail, what have you) to be properly configured to connect to the world.
If there is no output, no email will be generated.
A common arrangement is to redirect output to a file, in whi...
Should I use Python 32bit or Python 64bit
I have a win7 64bit installation. Must I use Python 64bit? What are the differences between the 32bit and 64bit Python versions anyway? Do different Python packages (such as south, django, mysqldb etc) support only 32bit/64bit?
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