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What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
... is in the "WEB-INF\lib" directory, if you are using Tomcat. Save this as test.jsp and put it in your web directory, and redeploy your web app folder in Tomcat manager:
<%@ page import="java.sql.*" %>
<HTML>
<HEAD>
<TITLE>Simple JSP Oracle Test</TITLE>
</HEAD>&...
What Computer Science concepts should I know? [closed]
...lers, generate release notes and tag the code in source control
Automated testing
Understands and is able to setup automated functional, load/performance and UI tests
Problem Decomposition
Use of appropriate data structures and algorithms and comes up with generic/object-oriented code that enc...
How to close TCP and UDP ports via windows command line
...
I tested on Windows 10 and it does not kill the TCP Connection alone but the whole Process or Thread using it. As Victor stated that's not his goal.
– Sebastian
Feb 7 '19 at 10:45
...
How to declare a variable in MySQL?
...arameters
inside a stored procedure:
DELIMITER //
CREATE PROCEDURE sp_test(var1 INT)
BEGIN
DECLARE start INT unsigned DEFAULT 1;
DECLARE finish INT unsigned DEFAULT 10;
SELECT var1, start, finish;
SELECT * FROM places WHERE place BETWEEN start AND finish;
END; //
DEL...
Removing white space around a saved image in matplotlib
...ite space padding by setting bbox_inches="tight" in savefig:
plt.savefig("test.png",bbox_inches='tight')
You'll have to put the argument to bbox_inches as a string, perhaps this is why it didn't work earlier for you.
Possible duplicates:
Matplotlib plots: removing axis, legends and white spac...
What is the performance cost of having a virtual method in a C++ class?
...ory. This is always a significant stall: on Xenon, about 650 cycles (by my tests).
However this isn't a problem specific to virtual functions because even a direct function call will cause a miss if you jump to instructions that aren't in cache. What matters is whether the function has been run be...
Catch browser's “zoom” event in JavaScript
...etween
the positions of both elements and
you’ve got the zoom level. See test
case.
http://web.archive.org/web/20080723161031/http://novemberborn.net/javascript/page-zoom-ff3
You could also do it using the tools of the above post. The problem is you're more or less making educated guesses on whet...
How can I recognize touch events using jQuery in Safari for iPad? Is it possible?
... write the function or codes you want to execute on tap
}
});
I tested it and it works fine for me on iPad and iPhone. It detects tap and can distinguish tap and touch scroll easily.
share
|
...
Clearing a string buffer/builder after loop
... the string mutability, not from saving the instantiation. here's a quick test of 1e8 iterations: inside loop (2.97s): ideone.com/uyyTL14w, outside loop (2.87s): ideone.com/F9lgsIxh
– Mark Elliot
Feb 11 '10 at 5:46
...
How to call a function from a string stored in a variable?
... you are going to use the $function_name() method it may be a good idea to test for the existence of the function if the name is in any way dynamic
if(method_exists($object, $function_name))
{
$object->$function_name(arg1, arg2);
}
...