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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
...he commands, but afaik sudo isn't always appropriate (like when using rvm, etc.). People can add it in as needed.
– Gary S. Weaver
Jul 15 '11 at 14:13
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Get element from within an iFrame
... would access any element on your current page. (innerDoc.getElementById...etc.)
IMPORTANT: Make sure that the iframe is on the same domain, otherwise you can't get access to its internals. That would be cross-site scripting.
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Print new output on same line [duplicate]
... print(i, end="<separator>") # <separator> = \n, <space> etc.
The output for the above code snippet would be (when <separator> = " "),
0 1 2 3 4 5 6 7 8 9
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SQL Inner-join with 3 tables?
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You can do the following (I guessed on table fields,etc)
SELECT s.studentname
, s.studentid
, s.studentdesc
, h.hallname
FROM students s
INNER JOIN hallprefs hp
on s.studentid = hp.studentid
INNER JOIN halls h
on hp.hallid = h.hallid
Based on your reques...
How do I get list of all tables in a database using TSQL?
... initially i tried this with multiple select statements for PK,FK,D,C,V,UQ etc to compare source and target database, but then i found this feature in VS, but is there not a sql query to compare complete source and target database ?
– shaijut
Dec 3 '15 at 11:2...
disable all form elements inside div
...way to disable all fields (textarea/textfield/option/input/checkbox/submit etc) in a form by telling only the parent div name in jquery/javascript?
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Catch paste input
...unction(e) {...});, even though that works for short-handing .on('click'), etc..
– HoldOffHunger
Nov 14 '17 at 22:25
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Pass a local file in to URL in Java
...le:// URL, in Java, for use in a .properties file, or to type in manually, etc.
– daveloyall
Apr 28 '15 at 21:40
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Good or bad practice for Dialogs in wpf with MVVM?
.....)
Each dialogue window notifies about its result (like OK, Save, Cancel, etc.) via Weak Events. If you use PRISM, then it's easier to publish notifications using this EventAggregator.
To handle dialogue results, I'm using subscription to notifications (again Weak Events and EventAggregator in case...
Unable to locate tools.jar
...Development Kit (JDK). The latter has the tools.jar, java.exe, javac.exe, etc.
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