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How to define custom configuration variables in rails
...e able to define an upload_directory in the configuration files say development.rb and be able to access it in one of my controllers.
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I can’t find the Android keytool
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keytool comes with the Java SDK. You should find it in the directory that contains javac, etc.
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Create MSI or setup project with Visual Studio 2012
...t installer option and the upgraded, read -
paid for, version is cumbersome to use at best and impossible in most
situations. InnoSetup, Nullsoft, Advanced, WiX, or just about any
other installer is better. If you did a survey you would see that
nobody is using ISLE. I don't know why you guy...
How do I set a cookie on HttpClient's HttpRequestMessage
...n in the form of an HTTP cookie that identifies an account (this is only something that is #ifdef 'ed out of the release version).
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How do I execute a Git command without being in the repository?
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Try:
git --git-dir=/home/repo/.git log
It is important to give the path all the way up to the .git directory of your repository. Otherwise you will get only an error message that says something like:
fatal: Not a git repository
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Django rest framework nested self-referential objects
...ield:
class SubCategorySerializer(serializers.ModelSerializer):
class Meta:
model = Category
fields = ('name', 'description')
class CategorySerializer(serializers.ModelSerializer):
parentCategory = serializers.PrimaryKeyRelatedField()
subcategories = serializers.SubCate...
transform object to array with lodash
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You can do
var arr = _.values(obj);
For documentation see here.
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How to construct a timedelta object from a simple string
I'm writing a function that needs a timedelta input to be passed in as a string. The user must enter something like "32m" or "2h32m", or even "4:13" or "5hr34m56s"... Is there a library or something that has this sort of thing already implemented?
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Rename Pandas DataFrame Index
I've a csv file without header, with a DateTime index. I want to rename the index and column name, but with df.rename() only the column name is renamed. Bug? I'm on version 0.12.0
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How can I reset or revert a file to a specific revision?
I have made some changes to a file which has been committed a few times as part of a group of files, but now want to reset/revert the changes on it back to a previous version.
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