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How can I change the language (to english) in Oracle SQL Developer?
...language:
IncludeConfFile ../../ide/bin/ide.conf
SetJavaHome D:\jdk1.6.0_25
AddVMOption -Doracle.ide.util.AddinPolicyUtils.OVERRIDE_FLAG=true
AddVMOption -Dsun.java2d.ddoffscreen=false
AddVMOption -Dwindows.shell.font.languages=
AddVMOption -Duser.language=fr
AddVMOption -Duser.country=FR
AddV...
Replacing blank values (white space) with NaN in pandas
... 1],
[-1.387326, 'foo', 2],
[0.814772, 'baz', ' '],
[-0.222552, ' ', 4],
[-1.176781, 'qux', ' '],
], columns='A B C'.split(), index=pd.date_range('2000-01-01','2000-01-06'))
# replace field that's entirely space (or empty) with NaN
print(df.replace(r'^\s*$', np.nan...
Why do you need to create a cursor when querying a sqlite database?
...5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.951...
Adding a directory to the PATH environment variable in Windows
... JimRJimR
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What is the difference between UNION and UNION ALL?
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256
UNION ALL can be slower than UNION in real-world cases where the network such as the internet, is a bottleneck. The cost of transferring m...
Byte array to image conversion
...nt[i] = (byte)((x / (double)(width - 1) + y / (double)(height - 1)) / 2d * 255);
}
If we will copy entire array as-is to address pointed by bmpData.Scan0, we will get following image. Image shifting because part of image was written to padding bytes, that was ignored. Also that is why last row is ...
Why do some functions have underscores “__” before and after the function name?
...Abrams
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Inner text shadow with CSS
...
}
.depth:before, .depth:after {
content: attr(title);
color: rgba(255,255,255,.1);
position: absolute;
}
.depth:before { top: 1px; left: 1px }
.depth:after { top: 2px; left: 2px }
The title attribute needs to be the same as the content. Demo: http://dabblet.com/gist/1609945
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echo that outputs to stderr
...dev/stderr
– doshea
Sep 6 '14 at 23:25
Similarly, you have /dev/fd/2.
– jbruni
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Why not to deploy on a Friday? [closed]
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Viktor KlangViktor Klang
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