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How to calculate the running time of my program? [duplicate]
I wrote a program and now I want to calculate the total running time of my program from start to end.
6 Answers
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MySQL Cannot Add Foreign Key Constraint
So I'm trying to add Foreign Key constraints to my database as a project requirement and it worked the first time or two on different tables, but I have two tables on which I get an error when trying to add the Foreign Key Constraints.
The error message that I get is:
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Make the current commit the only (initial) commit in a Git repository?
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Thanks larsmans - I have opted to use this as my solution. Though initialising the Git repo loses record of untracked files in the old repo, this is probably a simpler solution for my problem.
– kaese
Mar 13 '12 at 12:14
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Simulate low network connectivity for Android [closed]
I would like to test my application for cases of low network connectivity. Except standing in the elevator, what is the best way to do this? I've tried wrapping my phone in an aluminum foil, but it didn't help much.
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ViewPager PagerAdapter not updating the View
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Better than my work around, seems to not have any side affects, thanks.
– C0deAttack
Sep 3 '11 at 21:39
3
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
...buntu Users:
I had the same problem and I fixed it by installing nodejson my system independent of the gem.
on ubuntu its: sudo apt-get install nodejs
I'm using 64bit ubuntu 11.10
update:
From @Galina 's answer below I'm guessing that the latest version of nodejs is required,
so @steve98177 you...
How do you round a floating point number in Perl?
...way marks and so on, for the more common (and possibly trivial) use-case:
my $rounded = int($float + 0.5);
UPDATE
If it's possible for your $float to be negative, the following variation will produce the correct result:
my $rounded = int($float + $float/abs($float*2 || 1));
With this calculatio...
dd: How to calculate optimal blocksize? [closed]
... Excellent point about remembering to drop caches. This was messing up my measurements! (Although minor issue: it's "drop_caches", with an underscore. Apparently edits need to be at least 6 characters... :( )
– Tom
Dec 9 '15 at 17:10
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How can I get a channel ID from YouTube?
I'm trying to retrive the data from my channel using the YouTube Data API V3 .
For that I need my channel ID.
I've tried to find my channel ID from my YouTube account, and I failed in every single way.
If anyone have a single tip for me, I would be incredible glad.
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Python CSV error: line contains NULL byte
...to helpers who are unaware what od is or does). Do this:
print repr(open('my.csv', 'rb').read(200)) # dump 1st 200 bytes of file
and carefully copy/paste (don't retype) the result into an edit of your question (not into a comment).
Also note that if the file is really dodgy e.g. no \r or \n with...