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Bogus foreign key constraint fail
... the issue. The out of sync dictionary stands out as a likely reason. I'll test it day and see what SHOW ENGINE INNODB STATUS reports.
– Álvaro González
Jul 27 '10 at 6:29
3
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PostgreSQL error: Fatal: role “username” does not exist
...as never changed after PostgreSQL installation, by default it is postgres (tested on Linux and Windows).
– silvioprog
Mar 7 '19 at 15:22
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Is DateTime.Now the best way to measure a function's performance?
... Execution Process" might be way slower than subsequent runs.
I typically test a method by running it 1000 times or 1000000 times in a loop and I get much more accurate data than running it once.
How to reload/refresh an element(image) in jQuery
...his server looks only for extension in the end of query? So you can try to test this approach: imagename.jpg?t=1234567&q=.jpg or imagename.jpg#t1234567.jpg
– FlameStorm
Mar 16 '17 at 13:20
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Check if a number has a decimal place/is a whole number
...he integer portion of the number and compare it to zero like so:
function Test()
{
var startVal = 123.456
alert( (startVal - Math.floor(startVal)) != 0 )
}
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Regular Expression For Duplicate Words
...regex handles more situations:
/(\b\S+\b)\s+\b\1\b/
A good selection of test strings can be found here: http://callumacrae.github.com/regex-tuesday/challenge1.html
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Setting the zoom level for a MKMapView
...
I set it before runtime. I tested values above and below 1.
– system
Nov 25 '10 at 19:28
1
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
... I was making an rss reader for my school and finished the code. I ran the test and it gave me that error. Here is the code it's referring to:
...
How do you do a simple “chmod +x” from within python?
...gnore')
See also: How can I get the default file permissions in Python?
Tested in Ubuntu 16.04, Python 3.5.2.
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diff current working copy of a file with another branch's committed copy
...the named <commit>. You can use HEAD to compare it with
the latest commit, or a branch name to compare with the tip of a
different branch.
FYI, there is also a --cached (aka --staged) option for viewing the diff of what you've staged, rather than everything in your working tree...