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How do I specify new lines on Python, when writing on files?
... as a suggestion, if we do not give a 'white space' after \n we do not get one space indent in second line. what i meant is: print 'First line \nSecond line'
– Manoj Kumar
Apr 1 '16 at 18:04
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How to delete migration files in Rails 3
...rake db:migrate VERSION=XXX on all environments, to the version before the one I want to delete.
Delete the migration file manually.
If there are pending migrations (i.e., the migration I removed was not the last one), I just perform a new rake db:migrate again.
If your application is already on p...
Android Shared preferences for creating one time activity (example) [closed]
...ser signs in with that information. I have two classes, I take information one class and I want to use that information other class.When I use above code in my code. I take null pointer exception.Is there an usage like me? @KrauszLórántSzilveszter
– ZpCikTi
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PowerShell: Run command from script's directory
... for. The others seem to be solving more problems than the straightforward one.
– Arvindh Mani
Aug 11 at 5:26
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When to Redis? When to MongoDB? [closed]
... MongoDB doesn't enforce a schema, but I'd like to see a case where someone uses it without a schema...it's all how you define the word schema
– Robbie Guilfoyle
Oct 15 '14 at 19:14
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What is the rationale for fread/fwrite taking size and count as arguments?
...m) and fread(buf, 1, 1000, stream) is, that in the first case you get only one chunk of 1000 bytes or nuthin, if the file is smaller and in the second case you get everything in the file less than and up to 1000 bytes.
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React.js: Identifying different inputs with one onChange handler
...is.setState({[e.target.name]: e.target.value});
}
});
React.renderComponent(<Hello />, document.getElementById('content'));
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Php multiple delimiters in explode
...effect on system speed, but you preffer to use easiest way for you (To be money effective)
– SergeS
May 21 '13 at 5:59
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Can iterators be reset in Python?
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I see many answers suggesting itertools.tee, but that's ignoring one crucial warning in the docs for it:
This itertool may require significant
auxiliary storage (depending on how
much temporary data needs to be
stored). In general, if one iterator
uses most or all of the data b...
How to cat a file containing code?
...d to expand some, but not all, values, you need to individually escape the ones you want to prevent.
cat <<EOF >>brightup.sh
#!/bin/sh
# Created on $(date # : <<-- this will be evaluated before cat;)
echo "\$HOME will not be evaluated because it is backslash-escaped"
EOF
will pr...