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Build a Basic Python Iterator
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Iterator objects in python conform to the iterator protocol, which basically means they provide two methods: __iter__() and __next__().
The __iter__ returns the iterator object and is implicitly called
at the start of loops.
The __next__() method re...
How do I expand the output display to see more columns of a pandas DataFrame?
...date_dayfirst,
date_yearfirst, encoding, expand_frame_repr, float_format, height,
line_width, max_columns, max_colwidth, max_info_columns, max_info_rows,
max_rows, max_seq_items, mpl_style, multi_sparse, notebook_repr_html,
pprint_nest_depth, precision, width]
mod...
Disable git EOL Conversions
...n the repo.
With Git 2.8+ (March 2016), check if there are still eol transformation with:
git ls-files --eol
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403 Forbidden vs 401 Unauthorized HTTP responses
... afterwards, when the user is authenticated but isn’t authorized to
perform the requested operation on the given resource.
Another nice pictorial format of how http status codes should be used.
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Why is the Java main method static?
... mainID, JNI_TRUE);
... ...
/* Build argument array */
mainArgs = NewPlatformStringArray(env, argv, argc);
if (mainArgs == NULL) {
ReportExceptionDescription(env);
goto leave;
}
/* Invoke main method. */
(*env)->CallStaticVoidMethod(env, mainClass, mainID, mainArgs);
... ...
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How to use unicode characters in Windows command line?
... — languages should work fine — as far as one uses precomposed forms). [There is a minor fine print here for East Asian and for characters U+0000, U+0001, U+30FB.]
Practical considerations
The defaults on Window are not very helpful. For best experience, one should tune up 3 pieces...
“git rm --cached x” vs “git reset head -- x”?
...s in git reset:
git reset [--<mode>] [<commit>]
This form resets the current branch head to <commit> and possibly
updates the index (resetting it to the tree of <commit>) and the
working tree depending on <mode>, which must be one of the
following:
--s...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
Python has at least six ways of formatting a string:
5 Answers
5
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When to use window.opener / window.parent / window.top
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@Sriram: That's the kind of information you need to put in your question, so that people know what problem you're really trying to solve.
– josh3736
Jul 3 '12 at 14:42
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How can mixed data types (int, float, char, etc) be stored in an array?
... at the end, where it's less obnoxious. :D
Another thing this allows is a form of inheritance. Edit: this part is not standard C, but uses a GNU extension.
if (r.tag == INT) {
integer x = r;
x.val = 36;
} else if (r.tag == REAL) {
real x = r;
x.val = 25.0;
}
integer g = { INT, 100...