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How to convert a data frame column to numeric type?
...ou have some practical issue in mind, mostly because you haven't specified what type of vector you want to convert to numeric. I suggest that you should apply transform function in order to complete your task.
Now I'm about to demonstrate certain "conversion anomaly":
# create dummy data.frame
d &...
Get nodes where child node contains an attribute
...ur query? And you only told us that it didn't work, but you didn't tell us what results you did get.
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Any reason to clean up unused imports in Java, other than reducing clutter?
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Warning? Ask Eclipse to automagically clean them up for you. That's what IntelliJ does. If it's smart enough to warn you, it should be smart enough to clean them up. I'd recommend looking for an Eclipse setting to tell it to stop being such a nag and do something.
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Javascript - How to extract filename from a file input control
... path variable for safety which is ugly; iirc it is different depending on what OS you are on.
– lededje
Jan 7 '13 at 12:34
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How To Set A JS object property name from a variable
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Actually, with the new syntax what OP is trying to achieve will only be possible if the loop limit is hardcoded and small.
– Musa
Jan 28 '16 at 17:36
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Is Python strongly typed?
...example, because nothing is actually being converted to True or False. But what about number promotion? 1.0 + 2 works just as well in Python as it does in Perl or C, even though "1.0" + 2 doesn't. I agree with @jbrendel that this isn't really an implicit conversion, it's just overloading—but in th...
Reusable library to get human readable version of file size?
...se the precision of the decimal component,change the 1 on lines 4 and 6 to whatever precision you want.
– Matthew G
May 10 '15 at 4:07
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Style disabled button with CSS
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Just to note, the ="true" part of disabled="true" is not what is making it disabled. You could use disabled="false" or disabled="cat" and it would still be disabled. Or simply have disabled with no value. That property can only be present/omitted in Html, or added via JavaScript wi...
How to get a tab character?
...es are consolidated into one space the browser actually displays. Remember what the ML in HTML stand for. It's a Mark-up Language, designed to control how text is displayed.. not whitespace :p
Still, you can pretend the browser respects tabs since all the TAB does is prepend 4 spaces, and that's ea...
JavaScript blob filename without link
... I found that the "if (window.navigator.msSaveOrOpenBlob)" is what did the trick for me
– Jacques Olivier
Jan 29 '19 at 14:10
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