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Finding the Eclipse Version Number
...of the dialogue. This should include two which are the plain Eclipse icon. Select the one with tooltip "Eclipse.org". Eclipse has many components, each of which has its own version number. The core is the Eclipse Platform
sh...
How to uninstall a Windows Service when there is no executable for it left on the system?
...urite way of doing this is to use Sysinternals Autoruns application. Just select the service and press delete.
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Is there a way to ignore header lines in a UNIX sort?
...ugh sort.
Note that this has the very specific advantage of being able to selectively sort parts
of a piped input. all the other methods suggested will only sort plain files which can be read multiple times. This works on anything.
...
ruby 1.9: invalid byte sequence in UTF-8
...il if string.nil?
return string if string.valid_encoding?
string.chars.select { |c| c.valid_encoding? }.join
end
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Using custom fonts using CSS?
...nt:
.classname {
font-family: 'YourFontName';
}
(.classname is your selector).
Note that certain font-formats don't work on all browsers; you can use fontsquirrel.com's generator to avoid too much effort converting.
You can find a nice set of free web-fonts provided by Google Fonts (also ha...
jQuery/JavaScript: accessing contents of an iframe
...e IFrame the same way you'd get any other id-less content with jQuery: you select the appropriate <IFrame> tag with CSS, using class names and attribute values to narrow it down if necessary.
– Auspex
Apr 20 '12 at 19:36
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How to debug a maven goal with intellij idea?
...log) and set a breakpoint. Right-clicking on the desired Maven target and selecting 'Debug' as others have mentioned worked perfectly
– Patrick Herrera
Aug 29 at 8:10
add a c...
Get column index from column name in python pandas
...pecified label or are duplicates, the index with the larger index value is selected:
df = pd.DataFrame(
{"pear": [1, 2, 3], "apple": [2, 3, 4], "orange": [3, 4, 5]},
index=[0, .9, 1.1])
df.index.get_indexer([0, 1])
# array([ 0, -1], dtype=int64)
...
How to trigger event in JavaScript?
...
Better than the selected answer
– WitnessTruth
Apr 18 '19 at 18:13
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Sample random rows in dataframe
...356774 -0.1640883
9 -0.3983045 0.7157506
10 -0.9060305 2.3234110
Then select some rows at random:
> df[sample(nrow(df), 3), ]
X1 X2
9 -0.3983045 0.7157506
2 -1.1334614 -0.1973846
10 -0.9060305 2.3234110
...