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Best way to handle list.index(might-not-exist) in python?
...nd argument to get is the value that it should return. Similarly there is setdefault, which returns the value in the dict if the key exists, otherwise it sets the value according to your default parameter and then returns your default parameter.
You could extend the list type to have a getindexdef...
What's the difference between an element and a node in XML?
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Different W3C specifications define different sets of "Node" types.
Thus, the DOM spec defines the following types of nodes:
Document -- Element (maximum of
one), ProcessingInstruction,
Comment, DocumentType
DocumentFragment
-- Element, ProcessingInstruction,
Com...
What is the difference between NaN and None?
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How to drop columns by name in a data frame
I have a large data set and I would like to read specific columns or drop all the others.
11 Answers
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install / uninstall APKs programmatically (PackageManager vs Intents)
...led (and it may very well still not use it), but instead just used this to set the Android Feedback app (which was separate from Market) as the "owner" to take care of feedback.
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Declaration of Methods should be Compatible with Parent Methods in PHP
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Can I use Twitter Bootstrap and jQuery UI at the same time?
...eryui.com/demos/datepicker/#dropdown-month-year . As you can see with this settings datepicker contains dropdownbox element so bootstrap already override all input elements. But there is no any problem if you dont use datepicker with these settings.
– Freshblood
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Invert “if” statement to reduce nesting
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@Mark T There are settings in visual studio to prevent it from breaking that code up.
– Aaron Smith
Nov 7 '08 at 15:45
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com.jcraft.jsch.JSchException: UnknownHostKey
...ava.util.Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
Option #1 (adding the host to the ~/.ssh/known_hosts file) has my preference.
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Scanning Java annotations at runtime [closed]
...tClasspathScanner) has full support for Boolean operations, via filters or set operations. See code examples here: github.com/classgraph/classgraph/wiki/Code-examples
– Luke Hutchison
Aug 1 '18 at 4:06
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