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How to list commits since certain commit?
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182
git rev-list <since_hash>..HEAD
or to include the commit:
git rev-list <since_hash...
How to tell if rails is in production?
...ironment if the request is considered "local" (that is from localhost or 127.0.0.1), you can override this by adding this to your ApplicationController
def local_request?
false
end
You can find this method in the docs in the api
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How can I append a string to an existing field in MySQL?
...nation:
UPDATE categories SET code = CONCAT(code, '_standard') WHERE id = 1;
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PDO's query vs execute
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145
query runs a standard SQL statement and requires you to properly escape all data to avoid SQL ...
URL: Username with @
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187
You need to URL encode the @ as %40.
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Moving multiple files in TFS Source Control
I'm using Team Foundation Server 2008 (SP 1) and I need to move multiple files from one folder to another (to retain file history). In addition to Team Explorer (with SP 1) I've also got the latest TFS Power Tools (October 2008) installed (for Windows Shell integration).
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Default visibility of class methods in PHP
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181
Default is public.
Class methods may be defined as public, private, or protected. Methods ...
Multiple columns index when using the declarative ORM extension of sqlalchemy
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those are just Column objects, index=True flag works normally:
class A(Base):
__tablename...
Replace None with NaN in pandas dataframe
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140
You can use DataFrame.fillna or Series.fillna which will replace the Python object None, not t...
what does npm -D flag mean?
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The -D flag is the shortcut for: --save-dev. Source: https://docs.npmjs.com/cli/install
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