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Why does appending “” to a String save memory?
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160
Doing the following:
data.substring(x, y) + ""
creates a new (smaller) String object, and thr...
Java's Virtual Machine and CLR
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edited Apr 10 '15 at 23:13
Community♦
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answered Jan 26 '09 at 16:21
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Use jQuery to hide a DIV when the user clicks outside of it
... if (!container.is(e.target) && container.has(e.target).length === 0)
{
container.hide();
}
});
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How do I restart a WPF application? [duplicate]
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108
I found this:
It works.
But.
Is there any better way?
System.Diagnostics.Process.Start(Applica...
Duplicate log output when using Python logging module
...ks.
– Werner Smit
Jul 25 '18 at 14:20
isn't the global loggers dictionary redundant with logging.getLogger? since you ...
How do I format a number with commas in T-SQL?
...istrative queries and compiling results from sp_spaceused in SQL Server 2008 to look at data/index space ratios of some tables in my database. Of course I am getting all sorts of large numbers in the results and my eyes are starting to gloss over. It would be really convenient if I could format ...
Why would you use Expression rather than Func?
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10 Answers
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Set environment variables from file of key/value pairs
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Add export command in the file itself:
export MINIENTREGA_FECHALIMITE="2011-03-31"
export MINIENTREGA_FICHEROS="informe.txt programa.c"
export MINIENTREGA_DESTINO="./destino/entrega-prac1"
Then you need to source in the file in current shell using:
. ./conf/prac1
OR
source ./conf/prac1
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What does LINQ return when the results are empty
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answered Jul 28 '09 at 4:23
leppieleppie
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What is the difference between the add and offer methods in a Queue in Java?
Take the PriorityQueue for example http://java.sun.com/j2se/1.5.0/docs/api/java/util/PriorityQueue.html#offer(E)
8 Answe...