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How to view revision history for Mercurial file?
... hgk works for whole revisions, but how do you get it to diff individual files?
– keflavich
Jan 25 '12 at 0:33
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Convert SVG to PNG in Python
... a Python binding for librsvg.
There is an Ubuntu python-rsvg package providing it. Searching Google for its name is poor because its source code seems to be contained inside the "gnome-python-desktop" Gnome project GIT repository.
I made a minimalist "hello world" that renders SVG to a cairo
surf...
Rebase feature branch onto another feature branch
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didn't he want to have all changes in Branch1?
– tomasz_kusmierczyk
Mar 23 '18 at 13:45
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Check if array is empty or null
... an array is empty or null in jQuery. I tried array.length === 0 but it didn't work. It did not throw any error either.
4...
Docker - a way to give access to a host USB or serial device?
Last time I checked, Docker didn't have any means to give container access to host serial or USB port . Is there a trick which allows doing that?
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UILabel - Wordwrap text
...n't obvious to (like me): The UILabel must have some sort of limit on its width (either from an actual width constraint or margin constraints); otherwise it won't wrap.
– jcady
Jun 24 '16 at 1:18
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Use of ~ (tilde) in R programming Language
... English you'd say something like "Species depends on Sepal Length, Sepal Width, Petal Length and Petal Width".
The myFormula <- part of that line stores the formula in an object called myFormula so you can use it in other parts of your R code.
Other common uses of formula objects in R
The l...
Static fields on a null reference in Java
... static way". At least those of us picky about warnings (like me) would avoid such code.
– Artyom
Jul 25 '12 at 14:25
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java: HashMap not working
... doesn't seem to work but HashMap<String, Integer> does work.
Any ideas why?
5 Answers
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Disable building workspace process in Eclipse
...ion)
if you have (this time with building automatically activated) some validation options you could disable to see if they have an influence on the global compilation time (Preferences / Validations, or Preferences / XML / ... if you have WTP installed)
if a fresh eclipse installation referencing t...