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How should a model be structured in MVC? [closed]
...alidate data before sending an invoice, or to compute the total cost of an order. At the same time, Domain Objects are completely unaware of storage - neither from where (SQL database, REST API, text file, etc.) nor even if they get saved or retrieved.
Data Mappers
These objects are only responsibl...
Using jQuery to compare two arrays of Javascript objects
...re the same. The objects may not (and most likely will not) be in the same order in each array. Each array shouldn't have any more than 10 objects. I thought jQuery might have an elegant solution to this problem, but I wasn't able to find much online.
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What does “&” at the end of a linux command mean?
... the "&" sign to run many processes through one (1) ssh connections in order to to keep minimum number of terminals. For example, I have one process that listens for messages in order to extract files, the second process listens for messages in order to upload files: Using the "&" I can run...
MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes
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On CentOS 5, my.cnf is located at /etc/my.cnf
– Rustavore
May 28 '14 at 23:53
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How does `is_base_of` work?
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It possibly has something to do with partial ordering w.r.t. overload resolution. D* is more specialized than B* in case D derives from B.
The exact details are rather complicated. You have to figure out the precedences of various overload resolution rules. Partial ord...
Detect 7 inch and 10 inch tablet programmatically
...nd the height in pixels, so 1280x720 for the Galaxy SIII, the Galaxy Nexus etc.
This isn't usually helpful on its own, as when we're working on Android devices, we usually prefer to work in density independent pixels, dip.
You get the density of the screen using metrics again, in the form of a sc...
Neo4j - Cypher vs Gremlin query language
...ltiple conditions in your query there is no way in Cypher to tell in which order to perform the traversals. So your cypher query may go wild into the graph in a wrong direction first.
I have not done much with Gremlin, but I could imagine you get much more execution control with Gremlin.
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In git, is there a way to show untracked stashed files without applying the stash?
...n see its complete information in one command with: git log --graph --topo-order -m -u. matthewlmcclure.com/s/2014/01/10/…
– Matt McClure
Jan 11 '14 at 18:07
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When to favor ng-if vs. ng-show/ng-hide?
...t to be able to check validity on inputs that aren't currently visible, in order to determine whether the whole form is valid.
You're using some really elaborate stateful logic with conditional event handlers, as mentioned above. That said, if you find yourself manually attaching and detaching handl...
git switch branch without discarding local changes
...anch to which you are switching, the command refuses to switch
branches in order to preserve your modifications in context. However,
with this option, a three-way merge between the current branch, your
working tree contents, and the new branch is done, and you will be on
the new branch.
Source: htt...