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Visual Studio 64 bit?
...That basically results in a raw speed hit (your mileage may vary). So
you start in a hole and you have to dig yourself out of that hole by
using the extra memory above 4G to your advantage. In Visual Studio
this can happen in some large solutions but I think a preferable thing
to do is to just use...
LINQ Aggregate algorithm explained
.../Output 1200000 ((((5*10)*20)*30)*40)
Much like the above examples, this starts with a value of 5 and multiplies it by the first element of the sequence 10 giving a result of 50. This result is carried forward and multiplied by the next number in the sequence 20 to give a result of 1000. This cont...
How to get the position of a character in Python?
...r: substring not found
From the Python manual
string.find(s, sub[, start[, end]])
Return the lowest index in s where the substring sub is found such that sub is wholly contained in s[start:end]. Return -1 on failure. Defaults for start and end and interpretation of negative values is the s...
PHP + MySQL transactions examples
...
I think I have figured it out, is it right?:
mysql_query("START TRANSACTION");
$a1 = mysql_query("INSERT INTO rarara (l_id) VALUES('1')");
$a2 = mysql_query("INSERT INTO rarara (l_id) VALUES('2')");
if ($a1 and $a2) {
mysql_query("COMMIT");
} else {
mysql_query("RO...
Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
When I start Tomcat I get the following error:
16 Answers
16
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XAMPP, Apache - Error: Apache shutdown unexpectedly
I've just re-installed XAMPP, and when I try to start my Apache server in the XAMPP Control Panel, I now get the following errors:
...
What's the opposite of head? I want all but the first N lines of a file
...ad of the last 10;
or use -n +K to output lines starting with the Kth
So to filter out the first 2 lines, -n +3 should give you the output you are looking for (start from 3rd).
share
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What is the purpose of Flask's context stacks?
... can retrieve with the module's get_ident() function. That function is the starting point to the magic behind having request, current_app,url_for, g, and other such context-bound global objects.
try:
from greenlet import get_ident
except ImportError:
from thread import get_ident
Now that we...
How do you add an in-app purchase to an iOS application?
...ifier]];
productsRequest.delegate = self;
[productsRequest start];
}
else{
NSLog(@"User cannot make payments due to parental controls");
//this is called the user cannot make payments, most likely due to parental controls
}
}
- (void)productsRequest:...
tomcat - CATALINA_BASE and CATALINA_HOME variables
...se they are used to find that file.
For example:
(4.1) Tomcat can be started by executing one of the following
commands:
%CATALINA_HOME%\bin\startup.bat (Windows)
$CATALINA_HOME/bin/startup.sh (Unix)
or
%CATALINA_HOME%\bin\catalina.bat start (Windows)
$CA...