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How do I create a class instance from a string name in ruby?
...const_get c}
=> Foo::Bar
> clazz.new
=> #<Foo::Bar:0x0000010110a4f8>
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How to set background color in jquery
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answered Jan 24 '11 at 9:58
reko_treko_t
49.5k99 gold badges8080 silver badges7575 bronze badges
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Is it acceptable and safe to run pip install under sudo?
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105
Use a virtual environment:
$ virtualenv myenv
.. some output ..
$ source myenv/bin/activate
(...
LINQ to read XML
... XDocument xdoc = XDocument.Load("data.xml");
//Run query
var lv1s = from lv1 in xdoc.Descendants("level1")
select new {
Header = lv1.Attribute("name").Value,
Children = lv1.Descendants("level2")
};
//Loop through r...
How to kill zombie process
...e the zombie. (After the parent dies, the zombie will be inherited by pid 1, which will wait on it and clear its entry in the process table.) If your daemon is spawning children that become zombies, you have a bug. Your daemon should notice when its children die and wait on them to determine thei...
Python function global variables?
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edited Feb 28 '15 at 16:40
Cristian Ciupitu
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Format timedelta to string
...tr(). Here's an example:
import datetime
start = datetime.datetime(2009,2,10,14,00)
end = datetime.datetime(2009,2,10,16,00)
delta = end-start
print(str(delta))
# prints 2:00:00
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difference between Product Backlog Item and Feature in Team Foundation work item types
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131
It looks like you are using the Scrum process template. The TFS site has published some very b...
generate model using user:references vs user_id:integer
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192
Both will generate the same columns when you run the migration. In rails console, you can see...
TimeStamp on file name using PowerShell
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196
You can insert arbitrary PowerShell script code in a double-quoted string by using a subexpres...