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How do you downgrade rubygems?
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This worked for me when downgrading from 1.5.2 to 1.4.2 because of old rails version:
sudo gem update --system 1.4.2
More information about downgrading/upgrading rubygems: https://github.com/rubygems/rubygems/blob/master/UPGRADING.md
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How to call Makefile from another Makefile?
I'm getting some unexpected results calling one makefile from another. I have two makefiles, one called /path/to/project/makefile and one called /path/to/project/gtest-1.4.0/make/Makefile . I'm attempting to have the former call the latter. In /path/to/project/makefile, I have
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Create whole path automatically when writing to a new file
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Since Java 1.7 you can use Files.createFile:
Path pathToFile = Paths.get("/home/joe/foo/bar/myFile.txt");
Files.createDirectories(pathToFile.getParent());
Files.createFile(pathToFile);
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How can I keep my branch up to date with master with git?
... recommend an initial "git checkout master; git pull" to ensure that the local master branch is up-to-date. Usually obvious, but ...
– MikeW
Oct 24 '17 at 15:25
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UIButton title text color
...nal settings the button has for that state.
– psycotica0
Jan 17 '14 at 17:03
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the documentation ...
Difference between @OneToMany and @ElementCollection?
... Thanks Peder for the answer! You've a valid point there since @OneToMany can only relate entities.
– n_g
Jan 23 '12 at 9:03
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How can I tell AngularJS to “refresh”
...f using the "ng-click" attribute, I am using a jQuery.click() listener and calling a function inside my scope like so:
3 An...
Why can't you modify the data returned by a Mongoose Query (ex: findById)
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For cases like this where you want a plain JS object instead of a full model instance, you can call lean() on the query chain like so:
Survey.findById(req.params.id).lean().exec(function(err, data){
var len = data.survey_que...
How can I change UIButton title color?
I create a button programmatically..........
5 Answers
5
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Get class name of django model
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This one helped me in my case. I merged 2 querysets that are of different models. In a loop I needed to get the class name of the object when I'm iterating.
– Peter
Nov 19 '15 at 17:06
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