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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...th the entity grabbed from the database, I was getting referential errors, etc. I was using "context.Entry(score).State = System.Data.Entity.EntityState.Modified;" but this finally worked! Thank you!!
– firecape
Jan 21 '16 at 13:08
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How can I convert my Java program to an .exe file? [closed]
...ation (class files), optionally along with its resources (like GIF/JPG/TXT/etc), into a single compressed 32-bit Windows EXE, which runs using Sun's Java Runtime Environment. Both console and windowed applications are supported.
– JexePack's website
JexePack is trialware. Payment is required for ...
What is the difference between jQuery: text() and html() ?
...tis when you set nodeValue property, it transforms ">" into "<", etc.
– Peter Krauss
Aug 31 '15 at 20:09
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How to really read text file from classpath in Java
...relative. Therefore you don't need a leading slash.
InputStream in = this.getClass().getClassLoader()
.getResourceAsStream("SomeTextFile.txt");
// From Class, the path is relative to the package of the class unless
// you include a leading slash, so if you don't want ...
How to add default value for html ? [closed]
...ute, and only works for <input> tags, ie, <input type='text'>, etc. I don't know why the creators of HTML5 decided not to incorporate that, but that's the way it is for now.
The best method for inserting text into <textarea> elements has been outlined correctly here as: <textare...
NUnit Test Run Order
...asily insert tests if necessary, so maybe 010_first_test, 020_second_test, etc.
– Les
Feb 16 '12 at 23:41
85
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How do you serialize a model instance in Django?
...better way, I'm all ears. This shouldn't have much practical downside as fetching and de/re encoding a single object shouldn't be that resource-intensive. Make it into a helper function or extend/mix-in with your objects as a new method if you want to hide the horror.
– Julia...
Linux equivalent of the Mac OS X “open” command [closed]
..." command. Which just uses run-mailcap. This will work without Gnome and X etc.
man see
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NSUserDefaults - How to tell if a key exists
...ow more consistent alongside the other built-in get methods (string, data, etc.). Just use the get methods in place of the old ones.
let AppDefaults = UserDefaults.standard
// assuming the key "Test" does not exist...
// old:
print(AppDefaults.integer(forKey: "Test")) // == 0
// new:
print(AppDef...
What are the key differences between Scala and Groovy? [closed]
...s LINQ).
Scala has no concept of "static" fields, inner classes, methods, etc - it uses singleton objects instead. Groovy uses the static concept.
Scala does not have built in selection of arithmetic operators in quite the way that Groovy does. In Scala you can name methods very flexibly.
Groov...