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How do I install the yaml package for Python?
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You could try the search feature in pip,
$ pip search yaml
which looks for packages in PyPI with yaml in the short description. That reveals various packages, including PyYaml, yamltools, and PySyck, among others (Note that PySyck docs recommend using PyYaml, since syck is out of date). Now...
Android Studio rendering problems
...l. If the API level isn't in the list, you'll need to install it via the SDK Manager.
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How to get the number of characters in a std::string?
...t; ":" << strlen(str);
// Outputs "hello:5"
Or, if you happen to like using Pascal-style strings (or f***** strings as Joel Spolsky likes to call them when they have a trailing NULL), just dereference the first character.
const char *str = "\005hello";
std::cout << str + 1 << ":...
When I catch an exception, how do I get the type, file, and line number?
Catching an exception that would print like this:
4 Answers
4
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How do you execute an arbitrary native command from a string?
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Invoke-Expression, also aliased as iex. The following will work on your examples #2 and #3:
iex $command
Some strings won't run as-is, such as your example #1 because the exe is in quotes. This will work as-is, because the con...
Select by partial string from a pandas DataFrame
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Based on github issue #620, it looks like you'll soon be able to do the following:
df[df['A'].str.contains("hello")]
Update: vectorized string methods (i.e., Series.str) are available in pandas 0.8.1 and up.
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Will HTML5 allow web apps to make peer-to-peer HTTP connections?
... RAW TCP.
The complete spec can be found at http://dev.w3.org/html5/websockets/
jrh
EDIT: with specific reference to peer to peer connections, check out these links:
Regarding peer to peer connections: http://www.w3.org/TR/2008/WD-html5-20080122/#peer-to-peer
Regarding broadcast connections to ...
Could not load file or assembly 'System.Web.Mvc'
My new ASP.NET MVC Web Application works on my development workstation, but does not run on my web server...
20 Answers
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Using Intent in an Android application to show another activity
...ave a button on the first one and I want to show the second when it is clicked, but I get an error. Here are the classes:
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Drop all duplicate rows across multiple columns in Python Pandas
...ates function is great for "uniquifying" a dataframe. However, one of the keyword arguments to pass is take_last=True or take_last=False , while I would like to drop all rows which are duplicates across a subset of columns. Is this possible?
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