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Entity Framework: table without primary key
...xt it's used in, you can be assured uniqueness. Although thinking about it now, if a record is deleted that will effectively change the following records' "PK".
– Todd
Oct 11 '14 at 3:33
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How to call a SOAP web service on Android [closed]
...web services are a slightly non-trivial task on Android at this time. Not knowing NetBeans, I can't speak to the tools available there, but I agree that a better library should be available. It is possible that the XmlPullParser will save you from using SAX, but I don't know much about that.
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Batch file: Find if substring is in string (not in a file)
...lp out. In fact, you still shoud ask that question and answer it yourself (now that you've figured it out) so that it will be useful to future searchers. Self-answering is considered acceptable.
– paxdiablo
Jul 3 '13 at 23:16
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Choosing a file in Python with simple Dialog
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I had to do root = Tk.Tk() then root.withdraw(). Now the open file dialog window does not close however.
– user391339
Feb 18 '14 at 21:07
21
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Is there a way to check which CSS styles are being used or not used on a web page?
Want to know which CSS styles are currently being used on a web page.
7 Answers
7
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How to reference constants in EL?
...statement:
<c:set var="URI" value="<%=URI%>"></c:set>
Now, I can use it later. Here an example, where the value is just written as HTML comment for debugging purposes:
<!-- ${URI} -->
With your constant class, you can just import your class and assign the constants to...
postgres default timezone
...ement with my database name and SELECT pg_reload_conf() returned true, but now() and select current_setting('TIMEZONE') continue to return values for 'America/New_York'. Is it because I'm not superuser?
– Noumenon
Jul 23 '19 at 4:12
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What's the purpose of SQL keyword “AS”?
...e much to separate the choices, consult a book on heuristics. As far as I know, the only heuristics book for SQL is 'Joe Celko's SQL Programming Style':
A correlation name is more often
called an alias, but I will be formal.
In SQL-92, they can have an optional
AS operator, and it should b...
How to overwrite styling in Twitter Bootstrap
...debar {
float: right;
}
Forgive the lack of HAML and SASS, I do not know them well enough to write tutorials in them.
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Correct way to define C++ namespace methods in .cpp file
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Version 2 is unclear and not easy to understand because you don't know which namespace MyClass belongs to and it's just illogical (class function not in the same namespace?)
Version 1 is right because it shows that in the namespace, you are defining the function.
Version 3 is right also be...