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How to change MySQL data directory?
...ound out that one needs to edit the file /etc/apparmor.d/tunables/alias to include a line "alias /var/lib/mysql/ -> /newpath/," With this in place, I did not need any changes in any of the other AppArmor files. It worked immediately after restarting AppArmor with "/etc/init.d/apparmor restart" an...
Fastest way to tell if two files have the same contents in Unix/Linux?
...Here's the GNU version, if you want to see the additional optimizations it includes: git.savannah.gnu.org/cgit/diffutils.git/tree/src/cmp.c
– Ryan Graham
Apr 6 '18 at 2:00
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How can I rename a database column in a Ruby on Rails migration?
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Is it possible dynamically to add String to String.xml in Android?
...re any way to define the <!DOCTYPE... ]> part in a seperate file and include it in multiple resource files? Any trick to achieve this?
– prom85
Oct 20 '18 at 9:24
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What's the Linq to SQL equivalent to TOP or LIMIT/OFFSET?
...before you do a ".Select()" or ".ToList()", as the ".Take(x)" will only be included in the generated SQL if it is before you enumerate the results. If it appears after this, then it will be done once the result set has been enumerated and is therefore a plain old Linq statement!
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Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
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I have solved it by including android:installLocation="auto" inside <manifest> tag in AndroidManifest.xml file.
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How to take screenshot with Selenium WebDriver
...hange the webdriver instance. If you just want screenshots of your website including state, have a look at Usersnap.
– Gregor
Aug 22 '13 at 13:04
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How to view file history in Git?
...so:
# diff between commits 14b8... and b410...
git diff 14b8..b410
# only include diff of specified files
git diff 14b8..b410 path/to/file/a path/to/file/b
If you want to get an overview over all the differences that happened from commit to commit, use git log or git whatchanged with the patch op...
How do I empty an array in JavaScript?
...answer has been marked as the accepted answer for a very long time, I will include all of the methods here. If you vote for this answer, please upvote the other answers that I have referenced as well.
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What is the difference between '/' and '//' when used for division?
... that // is unambiguously floor division, in all Python versions from 2.2, including Python 3.x versions.
The behavior of / can change depending on:
Active __future__ import or not (module-local)
Python command line option, either -Q old or -Q new
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