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How to prevent browser page caching in Rails
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Finally figured this out - http://blog.serendeputy.com/posts/how-to-prevent-browsers-from-caching-a-page-in-rails/ in application_controller.rb
After Rails 5:
class ApplicationController < ActionController::Base
before_a...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...isn't strict).
Here it is in action:
In [11]: pd.to_datetime(pd.Series(['05/23/2005']))
Out[11]:
0 2005-05-23 00:00:00
dtype: datetime64[ns]
You can pass a specific format:
In [12]: pd.to_datetime(pd.Series(['05/23/2005']), format="%m/%d/%Y")
Out[12]:
0 2005-05-23
dtype: datetime64[ns]
...
Why does an SSH remote command get fewer environment variables then when run manually? [closed]
... arguments and without the -c option whose standard input
and error are both connected to terminals (as determined
by isatty(3)), or one started with the -i option. PS1 is
set and $- includes i if bash is interactive, allowing a
shell script or a startup file ...
How to mock ConfigurationManager.AppSettings with moq
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105
I believe one standard approach to this is to use a facade pattern to wrap the configuration ma...
Get Visual Studio to run a T4 Template on every build
...f you build your projects using x64 version of MSBuild - you will get this error: 'MSB4019: The imported project "C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\TextTemplating\v10.0\Microsoft.TextTemplating.targets" was not found.' error. Workaround - replace $(MSBuildExtensionsPath) variable...
JavaScript closure inside loops – simple practical example
...pport let but get the above wrong (they don't create a new i each time, so all the functions above would log 3 like they would if we used var). Edge 14 finally gets it right.
ES5.1 solution: forEach
With the relatively widespread availability of the Array.prototype.forEach function (in 2015), it's ...
Detect and exclude outliers in Pandas data frame
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Got error: "TypeError: unsupported operand type(s) for /: 'str' and 'int'"
– sak
Jul 19 '19 at 4:41
...
Android: AutoCompleteTextView show suggestions when no text entered
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Your addition helped, but I got an error if there was text in the InstantAutoComplete and the screen orientation changed. I fixed it with a check on the window visibility, I posted the new code here: gist.github.com/furycomptuers/4961368
–...
int a[] = {1,2,}; Weird comma allowed. Any particular reason?
...this planet, but it would seem to me that the following should be a syntax error:
20 Answers
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Can a class member function template be virtual?
... like this:
X x;
x.func2<string>("X x");
g++ report the following error:
vtempl.cpp:34: error: invalid use of `virtual' in template declaration of `virtu
al void X::func2(const T&)'
So it is obvious that:
virtual member function can be used in a class template. It is easy for compi...