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What does the “yield” keyword do?
...ion arrives here, the generator will be considered empty
# there is no more than two values: the left and the right children
Caller:
# Create an empty list and a list with the current object reference
result, candidates = list(), [self]
# Loop on candidates (they contain only one element at ...
Git pull results in extraneous “Merge branch” messages in commit log
...that was already pushed.
The commits you see are there to combine two (or more) branches. It is perfectly fine to have a commit that does nothing else then merging multiple branches. In fact it makes it very clear when you have a merge commit that combines branches when looking at the history. In c...
Can I have multiple :before pseudo-elements for the same element?
...n have both a :before and an :after pseudo-element — it just cannot have more than one of each kind.)
As a result, when you have multiple :before rules matching the same element, they will all cascade and apply to a single :before pseudo-element, as with a normal element. In your example, the end...
Like Operator in Entity Framework?
...SqlFunctions.PatIndex method. The linked forum thread was to provide a bit more "background" info.
– Yann Duran
May 17 '14 at 0:20
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How to vertically center a div for all browsers?
...ontent on the page before it will push the whole block down. This makes it more independent of other page content.
– Billbad
Apr 3 '12 at 17:00
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Updating packages in Emacs
...ckage list.
ELPA is the original. I don't think it's really maintained anymore, but I'm not sure. I don't use it.
GNU is "official". It's maintained along with Emacs, which means things should always work but updates and new packages don't come very often.
Marmalade is basically a website where...
Oracle SQL: Update a table with data from another table
...ng like @PaulKarr's loop -- and if there is not a unique correlation, then more than one target row may be updated for each source row.
– Andrew Leach
Dec 17 '13 at 16:12
2
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What are the primary differences between TDD and BDD? [closed]
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I understand BDD to be more about specification than testing. It is linked to Domain Driven Design (don't you love these *DD acronyms?).
It is linked with a certain way to write user stories, including high-level tests. An example by Tom ten Thij...
What is the optimal length for an email address in a database?
...tions here: "but the maximum...restricts the entire email address to be no more than 254 characters"
– RustyTheBoyRobot
Jun 15 '12 at 18:11
2
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ViewModel Best Practices
...t looks like it makes sense to have a controller create a ViewModel that more accurately reflects the model that the view is trying to display, but I'm curious about some of the conventions (I'm new to the MVC pattern, if it wasn't already obvious).
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