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How can I verify if one list is a subset of another?
... to verify if a list is a subset of another - a boolean return is all I seek.
15 Answers
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Does Python have a string 'contains' substring method?
I'm looking for a string.contains or string.indexof method in Python.
10 Answers
1...
Make first letter of a string upper case (with maximum performance)
...");
return input.First().ToString().ToUpper() + String.Join("", input.Skip(1));
}
EDIT:
This version is shorter. For a faster solution take a look at Equiso's answer
public static string FirstCharToUpper(string input)
{
if (String.IsNullOrEmpty(input))
throw new ArgumentException(...
Are unused CSS images downloaded?
...endent, since it's how they decide to implement the spec, however in a quick test here:
Chrome: Doesn't
FireFox: Doesn't
Safari: Doesn't
IE8: Doesn't
IE7: Doesn't
IE6: Unknown (Can someone test and comment?)
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How to unmount a busy device
...l later:
umount -l /PATH/OF/BUSY-DEVICE
umount -f /PATH/OF/BUSY-NFS (NETWORK-FILE-SYSTEM)
NOTE:
These commands can disrupt a running process, cause data loss OR corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount.
Do execut...
How Python web frameworks, WSGI and CGI fit together
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How WSGI, CGI, and the frameworks are all connected?
Apache listens on port 80. It gets an HTTP request. It parses the request to find a way to respond. Apache has a LOT of choices for responding. One way to respond is to use CGI to run a script. An...
Can I automatically increment the file build version when using Visual Studio?
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In visual Studio 2008, the following works.
Find the AssemblyInfo.cs file and find these 2 lines:
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
You could try changing this to:
[assembly: AssemblyVersion("1.0.*")]
[assembly: ...
Most efficient way to increment a Map value in Java
...Some test results
I've gotten a lot of good answers to this question--thanks folks--so I decided to run some tests and figure out which method is actually fastest. The five methods I tested are these:
the "ContainsKey" method that I presented in the question
the "TestForNull" method suggested by ...
What are the First and Second Level caches in Hibernate?
... to go for a database
transaction. In this way the second level cache works. Here we can use
query level cache also.
Quoted from: http://javabeat.net/introduction-to-hibernate-caching/
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Error java.lang.OutOfMemoryError: GC overhead limit exceeded
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This message means that for some reason the garbage collector is taking an excessive amount of time (by default 98% of all CPU time of the process) and recovers very little memory in each run (by default 2% of the heap).
This effectively means that your program stops doing any progress and ...