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What's the role of GetHashCode in the IEqualityComparer in .NET?
...Here is a nice article why and how to use IEqualtyComparer and GetHashCode http://dotnetperls.com/iequalitycomparer
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How to make an HTML back link?
...go(-1)">
refer JavaScript
Back Button
EDIT
to display url of refer http://www.javascriptkit.com/javatutors/crossmenu2.shtml
and send the element a itself in onmouseover as follow
function showtext(thetext) {
if (!document.getElementById)
return
textcontainerobj = document.ge...
Matplotlib - global legend and title aside subplots
...d in the above comment can be done with adding text per the link provided:
http://matplotlib.sourceforge.net/examples/pylab_examples/newscalarformatter_demo.html
f.text(0.5,0.975,'The new formatter, default settings',horizontalalignment='center',
verticalalignment='top')
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How do I run a Ruby file in a Rails environment?
...st way is with rails runner because you don't need to modify your script.
http://guides.rubyonrails.org/command_line.html#rails-runner
Just say rails runner script.rb
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Test a weekly cron job [closed]
...ion it showing "Not a directory: -v" error, there is no man page for this command in my system , -v means verbose right? I am using centos 6.4
– max
Dec 29 '13 at 11:01
3
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Twig for loop for arrays with keys
...{{ key }}: {{ user.username|e }}</li>
{% endfor %}
</ul>
http://twig.sensiolabs.org/doc/tags/for.html#iterating-over-keys
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Keyboard Interrupts with python's multiprocessing Pool
...()
pool.join()
Explanation and full example code can be found at http://noswap.com/blog/python-multiprocessing-keyboardinterrupt/ and http://github.com/jreese/multiprocessing-keyboardinterrupt respectively.
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How to find duplicates in 2 columns not 1
...es the existing duplicates.
You can read more about eh ALTER IGNORE here: http://mediakey.dk/~cc/mysql-remove-duplicate-entries/
Update: I was informed by @Inquisitive that this may fail in versions of MySql> 5.5 :
It fails On MySQL > 5.5 and on InnoDB table, and in Percona because of
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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
...
Seen this? The text of the page has some java interoperability remarks.
http://www.scala-lang.org/node/128
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
... settings as General settings only.
If you are really intending to change complete environment to C# settings, then follow this approach.
SOLUTION 1:
Go to "Tools" (menu)
"Import and Export Settings"
"Import selected environment settings"
Either select "Yes, save my current settings" or "No, jus...