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What are the -Xms m>and m> -Xmx parameters when starting JVM?
Please explain the use of Xms m>and m> Xmx parameters in JVMs. What are the default values for them?
5 Answers
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How to configure socket connect timeout
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I found this. Simpler than the accepted answer, m>and m> works with .NET v2
Socket socket = new Socket(AddressFamilm>y m>.InterNetwork, SocketTm>y m>pe.Stream, ProtocolTm>y m>pe.Tcp);
// Connect using a timeout (5 seconds)
IAsm>y m>ncResult result = socket.BeginConnect( sIP, iPort, null, null )...
How to use Mm>y m>SQL DECIMAL?
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DOUBLE columns are not the same as DECIMAL columns, m>and m> m>y m>ou will get in trouble if m>y m>ou use DOUBLE columns for financial data.
DOUBLE is actuallm>y m> just a double precision (64 bit instead of 32 bit) version of FLOAT. Floating point numbers are approximate representations of real...
Oracle PL/SQL - How to create a simple arram>y m> variable?
...create in-memorm>y m> arram>y m>s.
With either of these m>y m>ou need to both initialise m>and m> extend the collection before adding elements:
declare
tm>y m>pe arram>y m>_t is varram>y m>(3) of varchar2(10);
arram>y m> arram>y m>_t := arram>y m>_t(); -- Initialise it
begin
for i in 1..3 loop
arram>y m>.extend(); -- Extend it
arr...
Whm>y m> do we need the “event” kem>y m>word while defining events?
I don't understm>and m> whm>y m> do we need the "event" kem>y m>word while defining events, when we can do the same thing without using "event" kem>y m>word, just bm>y m> using the delegates.
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What is the Scala identifier “implicitlm>y m>”?
...ave seen a function named implicitlm>y m> used in Scala examples. What is it, m>and m> how is it used?
3 Answers
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How can I check the sm>y m>ntax of Pm>y m>thon script without executing it?
I used to use perl -c programfile to check the sm>y m>ntax of a Perl program m>and m> then exit without executing it. Is there an equivalent wam>y m> to do this for a Pm>y m>thon script?
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How to rm>and m>omize (or permute) a dataframe rowwise m>and m> columnwise?
...,]
> df2
a b c
3 0 1 0
4 0 0 0
2 1 0 0
1 1 1 0
Bm>y m> default sample() rm>and m>omlm>y m> reorders the elements passed as the first argument. This means that the default size is the size of the passed arram>y m>. Passing parameter replace=FALSE (the default) to sample(...) ensures that sampling is done withou...
How to perform Callbacks in Objective-C
... of the selector.
Next m>y m>ou have some object be the delegate of "Mm>y m>Class" m>and m> Mm>y m>Class calls the delegate methods on the delegate as appropriate. If m>y m>our delegate callbacks are optional, m>y m>ou'll tm>y m>picallm>y m> guard them at the dispatch site with something like "if ([delegate respondsToSelector:@selector(...
MVC Razor view nested foreach's model
...e problem.
There are three things that m>y m>ou have at least a cursorm>y m> understm>and m>ing before m>y m>ou can resolve this issue. I have
to admit that I cargo-culted this
for a long time when I started working with the framework. m>And m> it took me quite a while
to reallm>y m> get what was going on.
Those three things ...