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What does OSGi solve?
I've read on Wikipedia and other sites about OSGi , but I don't really see the big picture. It says that it's a component-based platform, and that you can reload modules at runtime. Also the "practical example" given everywhere is the Eclipse Plugin Framework.
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How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...on't want to overwrite and use the method above for the rest.
Use git checkout path/to/file/to/revert for the changes you wish to overwrite. Make sure that file is not staged via git reset HEAD path/to/file/to/revert.
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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without
...o apparent reason. You can go to the "Problems"-Tab (right next to console output) and see the error message, so maybe you can narrow it down that way.
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Various ways to remove local Git changes
I just cloned a git repository and checked out a branch. I worked on it, and then decided to remove all my local changes, as I wanted the original copy.
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Saving image from PHP URL
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Perhaps the site admin has forbidden outside referrals. In that case you can try stream_context_create() and set the appropriate HTTP headers. us2.php.net/manual/en/function.stream-context-create.php
– Calvin
Apr 7 '09 at 7...
Replacing blank values (white space) with NaN in pandas
...5 -0.222552 NaN 4
2000-01-06 -1.176781 qux NaN
As Temak pointed it out, use df.replace(r'^\s+$', np.nan, regex=True) in case your valid data contains white spaces.
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Byte order mark screws up file reading in Java
... UnicodeBOMInputStream ubis = new UnicodeBOMInputStream(fis);
System.out.println("detected BOM: " + ubis.getBOM());
System.out.print("Reading the content of the file without skipping the BOM: ");
InputStreamReader isr = new InputStreamReader(ubis);
BufferedReader br = new Buffered...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
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It means that you have defined a section in your master Layout.cshtml, but you have not included anything for that section in your View.
If your _Layout.cshtml has something like this:
@RenderSection("scripts")
Then all Views that use that Layout must include a @section with the ...
How to split a string into an array of characters in Python?
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You can also do it in this very simple way without list():
>>> [c for c in "foobar"]
['f', 'o', 'o', 'b', 'a', 'r']
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Configuration System Failed to Initialize
... My config file in this location was corrupted during a power outage event - the config file which is normally XML was filled with NUL bytes
– mroselli
Dec 21 '16 at 18:45
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