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Using vagrant to run virtual machines with desktop environment
...is based on virtual machines, running on VirtualBox. We would like to move one step further, and use the capabilities of Vagrant to have the description of the machine in a text file and then be able to "raise" that machine based on that text file. Combined to puppet, this would solve us the problem...
Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
...ll be deterministic, sourced from a set or dict not so much).
How does one go about verifying if OrderedDict actually maintains an order. Since a dict has an unpredictable order, what if my test vectors luckily has the same initial order as the unpredictable order of a dict?. For example, if ins...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
...lid and access the new content. If the existing file is unlinked and a new one created with the same name or, if a new file is moved onto the existing file using rename(), it's the same as deletion (see above) - that is, the file handle will continue to refer to the original version of the file.
In...
What is the difference between the template method and the strategy patterns?
Can someone please explain to me what is the difference between the template method pattern and the strategy pattern is?
16...
Increment a database field by 1
... primary key is first, so I don't think you could achieve what you want in one query.
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How to get Core Data object from specific Object ID?
... if it has been fetched from the store by this managedObjectContext. If anyone knows what this method is useful for, please comment.)
[eta.: Another important difference between the first method and the other two is that existingObjectWithID:error: never returns a fault; it always fetches the whole...
How can I save application settings in a Windows Forms application?
...r-scope settings to the app.config located where the exe is instead of the one in the user's AppData folder. No, not generally good, but I use it during development to use the same settings from compile to compile (w/o it, they go new unique user folders with each compile).
– m...
Mod of negative number is melting my brain
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Why would anyone want to use the remainder function instead of a modulo? Why did they make % remainder?
– Aaron Franke
Jan 26 '18 at 22:20
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Save classifier to disk in scikit-learn
...load(filename)
>>> clf2
SGDClassifier(alpha=0.0001, class_weight=None, epsilon=0.1, eta0=0.0,
fit_intercept=True, learning_rate='optimal', loss='hinge', n_iter=5,
n_jobs=1, penalty='l2', power_t=0.5, rho=0.85, seed=0,
shuffle=False, verbose=0, warm_start=False)
>>...
Exclude a sub-directory using find
...incoming.*|.*456/incoming.*" -prune -o -print
Then, if you wish to find one file and still exclude pathes, just add | grep myFile.txt.
It may depend also on your find version. I see:
$ find -version
GNU find version 4.2.27
Features enabled: D_TYPE O_NOFOLLOW(enabled) LEAF_OPTIMISATION SELINUX
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