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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...er suggests there’s no way to run multiple versions of Google Chrome on one machine.
11 Answers
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What is the correct syntax for 'else if'?
...hon programmer who is making the leap from 2.6.4 to 3.1.1. Everything has gone fine until I tried to use the 'else if' statement. The interpreter gives me a syntax error after the 'if' in 'else if' for a reason I can't seem to figure out.
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What are the differences between the different saving methods in Hibernate?
Hibernate has a handful of methods that, one way or another, takes your object and puts it into the database. What are the differences between them, when to use which, and why isn't there just one intelligent method that knows when to use what?
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How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
...: Boolean Series key will be reindexed to match DataFrame index.. How does one rewrite this more explicitly and in a way that doesn't trigger that warning message?
– Vishal
Jul 1 '18 at 4:05
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Delete column from pandas DataFrame
...1', 'Col2', ...]
df.drop(columns, inplace=True, axis=1)
This will delete one or more columns in-place. Note that inplace=True was added in pandas v0.13 and won't work on older versions. You'd have to assign the result back in that case:
df = df.drop(columns, axis=1)
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
...to void*), and it can also call explicit conversion functions (or implicit ones). In many cases, explicitly stating static_cast isn't necessary, but it's important to note that the T(something) syntax is equivalent to (T)something and should be avoided (more on that later). A T(something, something_...
Getting a map() to return a list in Python 3.x
...eneralizations
UPDATE
Always seeking for shorter ways, I discovered this one also works:
*map(chr, [66, 53, 0, 94]),
Unpacking works in tuples too. Note the comma at the end. This makes it a tuple of 1 element. That is, it's equivalent to (*map(chr, [66, 53, 0, 94]),)
It's shorter by only one ...
Favorite Visual Studio keyboard shortcuts [closed]
...son - it doesn't just cycle like most apps.
– Lucas Jones
Jul 1 '09 at 21:28
6
@Lucas Jones, It s...
Auto expand a textarea using jQuery
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I have tried lots and
this one is great. Link is dead. Newer version is available here. See below for old version. You can try by pressing and hold enter key in textarea. Compare the effect with the other auto expanding textarea plugin....
edit based ...
jQuery set checkbox checked
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Why not just on one single line? $( "#even_allday_yn").prop('checked', allDay);
– Xavier Hayoz
Oct 23 '14 at 14:43
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