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Is there a way to check if a file is in use?
...f professionals notice this is a bad thing, and join to downvote, then the site is WAI. And before you get negative, if you read that article, they say to "upvote the right answer" not downvote the wrong one. Do you want them to explain their upvotes in comments as well. Thanks for introducing me to...
What is Data Transfer Object?
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The definition for DTO can be found on Martin Fowler's site. DTOs are used to transfer parameters to methods and as return types. A lot of people use those in the UI, but others inflate domain objects from them.
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Vagrant stuck connection timeout retrying
...ed the problem might by HYPER-V which I also installed and enabled to test sites on older Internet Explorer. I went to Windows Control Panel -> Programs and functions / Software and choose from the menu on left Turn on or Turn off Windows functions (hope you will find those, I use Polish Windows ...
Dynamically change color to lighter or darker by percentage CSS (Javascript)
We have a big application on the site and we have a few links which are, let's say blue color like the blue links on this site. Now I want to make some other links, but with lighter color. Obviously I can just do simply by the hex code adding in the CSS file, but our site lets user decide what color...
Android Studio needs JDK 7 for Android-L mac
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Good site about this issue -> tools.android.com/tech-docs/configuration/osx-jdk
– Plo_Koon
Jul 6 '15 at 16:37
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How do I debug an MPI program?
...he standard for this. But it will cost you an arm and a leg.
The OpenMPI site has a great FAQ on MPI debugging. Item #6 in the FAQ describes how to attach GDB to MPI processes. Read the whole thing, there are some great tips.
If you find that you have far too many processes to keep track of, th...
How to check if a number is a power of 2
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Some sites that document and explain this and other bit twiddling hacks are:
http://graphics.stanford.edu/~seander/bithacks.html
(http://graphics.stanford.edu/~seander/bithacks.html#DetermineIfPowerOf2)
http://bits.stephan-brumm...
How can I handle the warning of file_get_contents() function in PHP?
...n front of the call to file_get_contents():
$content = @file_get_contents($site);
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what is reverse() in Django
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One of the most subtle answers one could find on this site.
– Manas Chaturvedi
Jul 20 '15 at 23:09
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Changing website favicon dynamically
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Google can give you a site's favicon by using this url, replacing stackoverflow.com with the domain you want: s2.googleusercontent.com/s2/favicons?domain=stackoverflow.com
– kirb
Oct 3 '11 at 4:20
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