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What is the most efficient way to store tags in a database?
...implies to me that you'll quite possibly need an intermediary table to overcome the many-to-many obstacle.
Something like:
Table: Items
Columns: Item_ID, Item_Title, Content
Table: Tags
Columns: Tag_ID, Tag_Title
Table: Items_Tags
Columns: Item_ID, Tag_ID
It might be that your web app is very ...
Rails: Check output of path helper from console
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Just in a follow up of my own comment, seems this is possible from rails 3 console, in case you're using. First, stick a fake request into your app object, by calling something like app.get "/" then just instance_eval the wanted methods, as they are no...
How to convert a ruby hash object to JSON?
... edited May 23 '17 at 12:34
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111 silver badge
answered Jul 6 '10 at 6:40
Mladen JablanovićMla...
What is the relationship between the docker host OS and the container base image OS?
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Docker is a pretty complex project that leverage advance features. At some point, we assume the user has some knowledge like the difference between operating system and distribution. If you think it would add value, the documentation is open so...
@Basic(optional = false) vs @Column(nullable = false) in JPA
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Gordon Yorke (EclipseLink Architecture Committee Member, TopLink Core Technical Lead, JPA 2.0 Expert Group Member) wrote a good answer on this topic so instead of paraphrasing him, I'll quote his answer:
The difference between optional and
nullable is the sc...
When does Java's Thread.sleep throw InterruptedException?
...arn of the interruption and respond to it if it wants to. This task
is accomplished by calling interrupt() to "reinterrupt" the current
thread, as shown in Listing 3. At the very least, whenever you catch
InterruptedException and don't rethrow it, reinterrupt the current
thread before return...
How do I search within an array of hashes by hash values in ruby?
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ModelState.AddModelError - How can I add an error that isn't for a property?
...fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...ith about every asset pipeline tool in the Java toolkit for a while I have come to a few conclusions:
Java Based Tooling
There are a handful of tools out there but the most popular are JAWR and Wro4J. The biggest problem with both of these is that they are mostly Rhino based (WRO4J now has some No...
How to exclude file only from root folder in Git
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edited Jun 20 at 9:12
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111 silver badge
answered Sep 3 '10 at 16:26
Manoj GovindanManoj ...