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How can I call controller/view helper methods from the console in Ruby on Rails?
... I observe that I can't execute more than one app.get (a thread error ensues). Is there a way I can flush the system and execute more gets?
– JellicleCat
May 22 '12 at 17:53
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How to calculate dp from pixels in android programmatically [duplicate]
I want to calculate dp from px programmatically. How to do it?
I get resolution from:
4 Answers
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Flags to enable thorough and verbose g++ warnings
...romo -Wstrict-null-sentinel -Wstrict-overflow=5 -Wswitch-default -Wundef -Werror -Wno-unused
Questionable warnings that are present:
I include -Wno-unused because I often have variables that I know I
will use later, but do not yet have the functionality written for.
Removing warnings about that a...
Heroku NodeJS http to https ssl forced redirect
... 307 (redirect with same method) is probably better than a 400 error.
– Beni Cherniavsky-Paskin
Aug 19 '15 at 12:21
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Entity Framework 6 Code first Default value
...rollback is dropping more than one constraint. Your script would throw an error stating that @con was already declared. I created a private variable to hold a counter and simply increment it. I also changed the format of the drop constraint to more closely match what EF sends to SQL when creating...
Disable LESS-CSS Overwriting calc() [duplicate]
...
throws ParseError: Syntax Error on line 2
– Tom Roggero
Aug 30 '14 at 3:35
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CUDA incompatible with my gcc version
... @bryant1410 When I ran the commands in step four, I remember getting an error along the lines of, "Error: directory /usr/local/cuda/bin/gcc does not exist, aborting," or something similar. I'm realizing now, (after reading the details of the question), that your answer assumes a step 0 mentioned ...
Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
I've installed Octave and gnuplot via Homebrew, and downloaded AquaTerm.dmg.
When I try to plot, I get the following message:
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How can I view an old version of a file with Git?
... try it? For "git show HEAD:path/to/file.c", I get an "ambiguous argument" error.
– mike
Dec 3 '08 at 20:06
2
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Django filter versus get for single object?
...None(MyModel, id=1)
if not obj:
#omg the object was not found do some error stuff
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