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How can I force division to be floating point? Division keeps rounding down to 0?
...ces an int. In Python 3, it produces a float. We can get the new behaviour by importing from __future__.
>>> from __future__ import division
>>> a = 4
>>> b = 6
>>> c = a / b
>>> c
0.66666666666666663
...
val() vs. text() for textarea
...text('test').val('too').text()); // Prints test
The value property, used by .val() always shows the current visible value, whereas text()'s return value can be wrong.
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plot a circle with pyplot
...results in the following figure:
The first circle is at the origin, but by default clip_on is True, so the circle is clipped when ever it extends beyond the axes. The third (green) circle shows what happens when you don't clip the Artist. It extends beyond the axes (but not beyond the figure, ie ...
What's an elegant way to conditionally add a class to an HTML element in a view?
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@Anurag, check this out api.rubyonrails.org/classes/ActionController/…. Pretty neat stuff.
– maček
Apr 13 '10 at 5:22
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Check existence of directory and create if doesn't exist
... Oh damn, so I've been doing my if statements wrong as well by using |, is the vectorization the reason it doesn't work with || sometimes? I know this is off topic but I'm just too eager to find out. I'll defo go and read more about vectorization. Thanks
– Bas
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Fastest way to check if a file exist using standard C++/C++11/C?
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However, it may fail if file was locked by another program or if there's no access to the file.
– Jet
Jun 8 '15 at 18:48
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How to dynamically change a web page's title?
... @CpnCrunch is correct! Google will index the title that was changed by JavaScript. I haven't tested on other search bots.Don't always assume a bot doesn't execute JavaScript. I created a new answer below, and then realized that simply showing and hiding tabs without changing the URL makes thi...
How to force a SQL Server 2008 database to go Offline
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@radbyx: MSDN says to use master when operating DB's state
– abatishchev
Jun 10 '10 at 15:36
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PHP memory profiling
...oogle gperftools (recommended!)
First of all install the Google gperftools by downloading the latest package here: https://code.google.com/p/gperftools/
Then as always:
sudo apt-get update
sudo apt-get install libunwind-dev -y
./configure
make
make install
Now in your code:
memprof_enable();
// do...
What is the difference between “pom” type dependency with scope “import” and without “import”?
...ve dependencies which are required for that feature. You can work that out by using <exclude> in <dependency> also. For example checkout this : jdbi.org/#_getting_started
– Nitiraj
Mar 21 '18 at 12:48
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