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Convert an image to grayscale in HTML/CSS
...filter property:
.target {
filter: url(resources.svg#desaturate);
}
Add the MS proprietary ones too if you feel like it, apply that class to any image you want to convert to greyscale (works in Firefox >3.5, IE8).
edit: Here's a nice blog post which describes using the new CSS3 filter pr...
How to see the changes between two commits without commits in-between?
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OneOfOneOneOfOne
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PyLint, PyChecker or PyFlakes? [closed]
...If you don't want your code to run (e.g, it performs a SQL query), that's bad.
PyFlakes is supposed to be lite. Indeed, it decided that the code was perfect. I am looking for something quite severe so I don't think I'll go for it.
PyLint has been very talkative and rated the code 3/10 (OMG, I'm a di...
How to calculate the time interval between two time strings
.... You can do whatever you want with that, e.g. converting it to seconds or adding it to another datetime.
This will return a negative result if the end time is earlier than the start time, for example s1 = 12:00:00 and s2 = 05:00:00. If you want the code to assume the interval crosses midnight in t...
How can we run a test method with multiple parameters in MSTest?
....
As of Visual Studio 2012, update 1, MSTest has a similar feature. See McAden's answer.
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How do I extract a sub-hash from a hash?
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GazlerGazler
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Run command on the Ansible host
...ils.
Edit: You can avoid having to type connection: local in your play by adding this to your inventory:
localhost ansible_connection=local
(Here you'd use "localhost" instead of "127.0.0.1" to refer to the play).
Edit: In newer versions of ansible, you no longer need to add the above line to y...
Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
...? If so, what happens if the underlying data changes (i.e. if objects are added to the set)?
9 Answers
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Storing Python dictionaries
...protocol=pickle.HIGHEST_PROTOCOL)
See the pickle module documentation for additional information regarding the protocol argument.
Pickle load:
with open('data.p', 'rb') as fp:
data = pickle.load(fp)
JSON save:
import json
with open('data.json', 'w') as fp:
json.dump(data, fp)
Supply ext...
How to prevent page scrolling when scrolling a DIV element?
...bject anymore and we have to retrieve it from the native Event object instead.
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