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Keystore type: which one to use?
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There are a few more types than what's listed in the standard name list you've linked to. You can find more in the cryptographic providers documentation. The most common are certainly JKS (the default) and PKCS12 (for PKCS#12 files, often wi...
How to delete a row by reference in data.table?
...e quite inefficient compared to a row store database such as SQL, which is more suited for fast insert and delete of rows wherever those rows are in the table. But still, it would be a lot faster than copying a new large object without the deleted rows.
On the other hand, since column vectors would...
How to saveHTML of DOMDocument without HTML wrapper?
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Xcode: What is a target and scheme in plain language?
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I've added in Workspace and Project too!
Workspace - Contains one or more projects. These projects usually relate to one another
Project - Contains code and resources, etc. (You'll be used to these!)
Target - Each project has one or more targets.
Each target defines a list of build setting...
python max function using 'key' and lambda expression
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With a single iterable argument, return its largest item. With two or
more arguments, return the largest argument.
So, it simply returns the object that is the largest.
How does key work?
By default in Python 2 key compares items based on a set of rules based on the type of the objects (f...
iOS: Multi-line UILabel in Auto Layout
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Label encoding across multiple columns in scikit-learn
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Generate random 5 characters string
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