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Plot logarithmic axes with matplotlib in python
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First of all, it's not very tidy to mix pylab and pyplot code. What's more, pyplot style is preferred over using pylab.
Here is a slightly cleaned up code, using only pyplot functions:
from matplotlib import pyplot
a = [ pow(10,i) for i in range(10) ]...
Reset the database (purge all), then seed a database
... and then recreates the database and includes your seeds.rb file.
http://guides.rubyonrails.org/migrations.html#resetting-the-database
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How to switch back to 'master' with git?
...red May 24 '19 at 7:16
Sachin SridharSachin Sridhar
33622 silver badges1212 bronze badges
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Sharing a result queue among several processes
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That did it, thanks! There was an unrelated problem with the async call in my original code, so I copied the fix to your answer too.
– alexis
Mar 30 '12 at 21:15
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Is the NOLOCK (Sql Server hint) bad practice?
...are, space flight, intensive care monitoring application, etc. You get the idea.
12 Answers
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Rails new vs create
...reates an object (or multiple objects) and saves it to the database, if validations pass. The resulting object is returned whether the object was saved successfully to the database or not.
new(attributes = nil) {|self if block_given?| ...}
New objects can be instantiated as either empty (pass...
How are cookies passed in the HTTP protocol?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
No module named setuptools
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I was going to vote you down for not providing the command to install setuptools but you really do need to go to that URL to see how to install it on your specific system.
– rob
May 2 '16 at 19:53
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Iterating over each line of ls -l output
... by line, you could iterate over all files and do an "ls -l" for each individual file like this:
for x in * ; do echo `ls -ld $x` ; done
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How to add multi line comments in makefiles
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A note about the idea of using ifeq to do multi-line comments in make(1). They don't work very well since if you write the following:
ifeq (0,1)
do not risk ifeq comments
else trouble will find you
ifeq is even worse
endif
The ...