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Django - “no module named django.core.management”
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answered Dec 23 '12 at 19:02
RaviURaviU
1,1731313 silver badges1717 bronze badges
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
... def require_relative(path)
require File.join(File.dirname(caller[0]), path.to_str)
end
end
end
This allows you to use require_relative as you would in ruby 1.9.2 in ruby 1.8 and 1.9.1.
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How to execute a Python script from the Django shell?
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409
The << part is wrong, use < instead:
$ ./manage.py shell < myscript.py
You could...
What's wrong with cplusplus.com?
...s, then use Erase-Remove Idiom:
v.erase(std::remove(v.begin(), v.end(), 10), v.end());
But cplusplus.com gives incorrect information about std::remove. It says
Notice that this function does not alter the elements past the new end, which keep their old values and are still accessible.
whi...
How to align an image dead center with bootstrap
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Twitter Bootstrap v3.0.3 has a class: center-block
Center content blocks
Set an element to display: block and center via margin. Available as a mixin and class.
Just need to add a class .center-block in the img tag, looks like this
<div clas...
Find (and kill) process locking port 3000 on Mac
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You can try netstat
netstat -vanp tcp | grep 3000
For macOS El Capitan and newer (or if your netstat doesn't support -p), use lsof
sudo lsof -i tcp:3000
For Centos 7 use
netstat -vanp --tcp | grep 3000
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R command for setting working directory to source file location in Rstudio
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answered Mar 7 '16 at 11:06
Richie CottonRichie Cotton
103k3737 gold badges217217 silver badges338338 bronze badges
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How to copy file from HDFS to the local file system
...fs/destination/path
Point your web browser to HDFS WEBUI(namenode_machine:50070), browse to the file you intend to copy, scroll down the page and click on download the file.
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ValueError: invalid literal for int() with base 10: ''
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Just for the record:
>>> int('55063.000000')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: '55063.000000'
Got me here...
>>> int(float('55063.000000'))
55...
jQuery textbox change event doesn't fire until textbox loses focus?
...am definitely sure the text box realy realy changed this time');
}
}, 500);
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