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How to read a single char from the console in Java (as the user types it)?
...ersions, 64/32 bit, Linux via SSH, Telnet, serial port or desktop console, etc.). So far I only use it in my private test tools. But the source code is relatively small, compared to other solutions (like JLine2 which uses Jansi). So there is not much that can go wrong. I wrote it, because JLine2 doe...
SQL Client for Mac OS X that works with MS SQL Server [closed]
...Click help.
It will have pointers to the JAR files for MySQL, SQL Server, etc.
The SQL Server JAR file is available at http://sourceforge.net/projects/jtds/files/
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What is the best way to prevent session hijacking?
...to notify the user of why they're being challenged
// for login again, etc.
}
What this does is capture 'contextual' information about the user's session, pieces of information which should not change during the life of a single session. A user isn't going to be at a computer in the US and in ...
How to sort a list of lists by a specific index of the inner list?
... indices of the sort, so to sort another related list of lists in the same order?
– quarky
Aug 22 '17 at 8:52
@quaryk ...
What is the formal difference in Scala between braces and parentheses, and when should they be used?
...ww.codecommit.com/scala-style-guide.pdf
The recommended syntax for higher order methods calls is to always use braces, and to skip the dot:
val filtered = tupleList takeWhile { case (s1, s2) => s1 == s2 }
For "normal" metod calls you should use the dot and parentheses.
val result = myInstanc...
Use numpy array in shared memory for multiprocessing
...
Good point about order of operations. That's what I had in mind, though: create a user-specified number of shared arrays, then spawn a few child processes. Is that straightforward?
– Andrew
Jan 19 '13 at...
LinkedBlockingQueue vs ConcurrentLinkedQueue
... call poll(), wait a bit if you hadn't found anything, and then poll again etc... leading to delays when a new item comes in, and inefficiencies when it's empty (due to waking up unnecessarily from sleeps).
From the docs for BlockingQueue:
BlockingQueue implementations are designed to be used p...
SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry [duplicate]
...,
[strCreatedBy])
SELECT @intTrackerMessageId + ROW_NUMBER() OVER (ORDER BY [datCreated]) AS [intTrackerMessageId],
[intTrackerId],
[strMessage],
[intTrackerMessageTypeId],
[datCreated],
[strCreatedBy] FROM INSERTED;
SELECT TOP 1 @intTrackerMessageId + @intRowCount FROM ...
How can I use Python to get the system hostname?
...returns a fully qualified host name, even if you defined a short alias in /etc/hosts.
If you defined an alias in /etc/hosts then socket.gethostname() will return the alias. platform.uname()[1] does the same thing.
I ran into a case where the above didn't work. This is what I'm using now:
import s...
What is the difference between String and string in C#?
...ell-known by C# programmers.
I can say the same about (int, System.Int32) etc..
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