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What does rake db:test:prepare actually do?
... updates db/schema.rb. The rake
db:test:load recreates the test database from the current
db/schema.rb. On subsequent attempts, it is a good idea to first run
db:test:prepare, as it first checks for pending migrations and warns
you appropriately.
-- http://guides.rubyonrails.org/testing.ht...
Is it safe to delete an object property while iterating over them?
...
From the Javascript/ECMAScript specification (specifically 12.6.4 The for-in Statement):
Properties of the object being enumerated may be deleted during
enumeration. If a property that has not yet been visited during
...
Table with fixed header and fixed column on pure css
...h the endless sea of malfunctioning, overcomplicated, time-wasting answers from surprisingly-confident, bafflingly-upvoted posters here on SO and across the web. Note that if your first column contains <td> elements instead of <th> elements, you can use tbody td:first-child in your CSS ...
Fastest way to check if a string matches a regexp in ruby?
...tions.
BTW, what good is freeze? I couldn't measure any performance boost from it.
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$apply vs $digest in directive testing
...y in controllers or in
directives. Instead a call to $apply() (typically from within a
directives) will force a $digest().
So you should not explicitly call $digest, you calling $apply method would trigger a digest cycle.
...
Why cast an unused function parameter value to void?
...
It is there to avoid warnings from the compiler because some parameters are unused.
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Image inside div has extra space below the image
...gt;
</div>
The included image is public domain and sourced from Wikimedia Commons
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pyplot axes labels for subplots
...ring
label_prop - keyword dictionary for Text
labelpad - padding from the axis (default: 5)
ha - horizontal alignment (default: "center")
va - vertical alignment (default: "center")
'''
fig = pylab.gcf()
xmin = []
ymin = []
for ax in fig.axes:
...
How to configure git push to automatically set upstream without -u?
...nce configuration variable "push.default" to change this.
So building up from mechanicalfish's answer, you can define an alias, with the right double quotes (") escaped (\"):
git config alias.pu "![[ $(git config \"branch.$(git rev-parse --abbrev-ref HEAD).merge\") = '' ]] && git push -u |...
Infinite Recursion with Jackson JSON and Hibernate JPA issue
...ce and @JsonManagedReference solves, but they are remove mapped properties from JSON.
– Oleg Abrazhaev
Jul 15 '16 at 11:15
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