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How to avoid Python/Pandas creating an index in a saved csv?
...er way do to this is specify pd.read_csv(..., index_col=[0], and avoid the extra "drop" call.
– cs95
May 28 '19 at 4:19
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select and update database record with a single queryset
...value that evaluates to True (i.e., a value
other than None or the empty string), Django executes an UPDATE. If
the object’s primary key attribute is not set or if the UPDATE didn’t
update anything, Django executes an INSERT.
Ref.: https://docs.djangoproject.com/en/1.9/ref/models/instanc...
Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
....name)) # len of column name/header
)) + 1 # adding a little extra space
worksheet.set_column(idx, idx, max_len) # set column width
writer.save()
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How to put spacing between TBODY elements
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well if you're going to be adding extra markup, why not just put a class on the first row of each tbody?
– nickf
Nov 17 '08 at 23:28
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CSS: how do I create a gap between rows in a table?
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This creates extra space inside the table row. If the table rows have colors that will not look good.
– Kokodoko
ArrayList vs List in C#
...type into it.
You can store any values (value type or reference type) such string, int, employee and object in the ArrayList. (Note and)
Boxing and Unboxing will happen.
Not type safe.
It is older.
List is Generic
It is a Type of Type, so you can specify the T on run-time.
You can store an only ...
Delete the first three rows of a dataframe in pandas
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drop can even be calculated in-place (without extra assignment). Faster and simpler!
– tim
Jun 13 '14 at 18:24
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C++ Build Systems - What to use? [closed]
...o use QMake). But, you're not describing "simple" -- code generation and "extra-phases" means you probably want CMake or something with a rich API for your own extensions, like Scons (or Waf).
We use Scons at work. It produces "bullet-proof-builds", but it's really slow. No other system will be ...
How to access parent Iframe from JavaScript
...ntents of an iframe too small. But why does it work? window.name returns a string. What's different about using window.name than just passing the id name as a string which doesn't work.)?
– Karl
Oct 2 '16 at 20:24
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How do I add comments to package.json for npm install?
...r in git commit diffs or in editor while working with package.json.
And no extra tools involved, just plain and valid JSON.
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