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How to run script as another user without password?
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There is a nice description of sudoers format on Ubuntu help. Man page for sudoers is ugly :(
– Mifeet
Aug 19 '15 at 12:45
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How to beautify JSON in Python?
Can someone suggest how I can beautify JSON in Python or through the command line?
13 Answers
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asp.net mvc put controllers into a separate project
...to a separate project. Typically when I have designed asp.net web apps before, I created one project for my models, another for my logic, and then there was the web.
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Lightweight SQL editor for Eclipse [closed]
Is there any simple SQL editor in Eclipse? Or do I need to find a simple SQL editor plugin for Eclipse?
6 Answers
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How can I prevent the textarea from stretching beyond his parent DIV element? (google-chrome issue o
...ly vertical resizing:
textarea {
resize: vertical;
}
To allow only horizontal resizing:
textarea {
resize: horizontal;
}
Or you can limit size:
textarea {
max-width: 100px;
max-height: 100px;
}
To limit size to parents width and/or height:
textarea {
max-width: 100%;
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Checking if a variable is defined?
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Use the defined? keyword (documentation). It will return a String with the kind of the item, or nil if it doesn’t exist.
>> a = 1
=> 1
>> defined? a
=> "local-variable"
>> defined? b
=> nil
>> defined? nil
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How can a time function exist in functional programming?
... know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function which evaluates to the same output for the same value of the input parameters which involves in the function expression...
Does Spring @Transactional attribute work on a private method?
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The Question is not private or public, the question is: How is it invoked and which AOP implementation you use!
If you use (default) Spring Proxy AOP, then all AOP functionality provided by Spring (like @Transactional) will only be taken into account if...
SqlAlchemy - Filtering by Relationship Attribute
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Use method has() of relationship (more readable):
patients = Patient.query.filter(Patient.mother.has(phenoscore=10))
or join (usually faster):
patients = Patient.query.join(Patient.mother, aliased=True)\
.filter_by(phenoscore=10)
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Why doesn't C++ have a garbage collector?
...because of the merits of garbage collection first of all. My main reason for asking this is that I do know that Bjarne Stroustrup has said that C++ will have a garbage collector at some point in time.
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