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log4j configuration via JVM argument(s)?
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For Logback: -Dlogback.configurationFile=C:\logback-test.xml
– 30thh
Nov 7 '13 at 13:00
2
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Does free(ptr) where ptr is NULL corrupt memory?
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@WereWolfBoy he means avoid free(NULL) by testing the pointer against NULL before calling free()
– Gregory Pakosz
Apr 25 '13 at 13:32
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Insert auto increment primary key to existing table
... ALTER TABLE statement adding the PRIMARY KEY column works correctly in my testing:
ALTER TABLE tbl ADD id INT PRIMARY KEY AUTO_INCREMENT;
On a temporary table created for testing purposes, the above statement created the AUTO_INCREMENT id column and inserted auto-increment values for each existi...
Select all columns except one in MySQL?
... Of course it doesn't work. This is great example of why you should test your answers in mysql itself, instead of through libraries that talk to mysql.
– Myforwik
Oct 3 '13 at 5:18
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How to get disk capacity and free space of remote computer
...ow offhand but I've often found WMI calls slower than PS. You can yourself test with Measure-Command but make sure to run it a bunch of times and average the results.
– duct_tape_coder
Apr 25 '19 at 18:06
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Jelly Bean DatePickerDialog — is there a way to cancel?
...rovided).
At first I was afraid of not calling the clearFocus(), but I've tested here and the Log lines were clean. So that line I proposed may not even be necessary after all, but I don't know.
Compatibility with previous API levels (edited)
As I pointed in the comment below, that was a concept,...
How to Join to first row
...tems2.OrderId = Orders.OrderID And RowNum = 1
Sometimes you just need to test which query gives better performance.
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Convert a date format in PHP
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@Enrique: If you get 000-00-00 from MySQL, you should test against that FIRST before putting it through the conversion. Simples.
– ShadowStorm
Nov 4 '12 at 15:20
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Why should I use a pointer rather than the object itself?
...);
vector.push_back(&triangle);
for (auto& e : vector)
{
auto test = dynamic_cast<Triangle*>(e); // I only care about triangles
if (!test) // not a triangle
e.GenericFunction();
else
e.TriangleOnlyMagic();
}
So say if only Triangles had a Rotate functio...
What does “pending” mean for request in Chrome Developer Window?
... you think that it might be caused by an extension one easy way to try and test this is to open chrome with the '--disable-extensions flag to see if it fixes the problem. If that doesn't fix it consider looking beyond the browser to see if any other application might be causing the problem, specific...