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Python ValueError: too many values to unpack [duplicate]
...lue) pairs that you seem to be expecting. But if you only want the values, then just use the values.
(In 2.x, itervalues, iterkeys, and iteritems are typically a better idea; the non-iter versions create a new list object containing the values/keys/items. For large dictionaries and trivial tasks wi...
Get Bitmap attached to ImageView
...oid IllegalCastExceptions). If, for instance, you use layers in your image then this snippet will be slightly different: Bitmap bitmap = ((BitmapDrawable)((LayerDrawable)image.getDrawable()).getDrawable(0)).getBitmap();
– Alex Semeniuk
Mar 18 '13 at 12:38
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Error-Handling in Swift-Language
...n = try! summonDefaultDragon()
If the function actually throws an error, then you'll get a runtime error in your application and the application will terminate.
3. Throwing an error
In order to throw an error you use throw keyword like this
throw DragonError.dragonIsMissing
You can throw anyt...
Split a python list into other “sublists” i.e smaller lists [duplicate]
... thanks for the reply. I did think of your first plain slice solution, but then thought its maybe too inefficient and too naive of me.. I am a bit surprised that there isnt a pythonic way (one liners) to achieve this task :(
– JohnJ
Mar 12 '12 at 16:56
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How to do two-way filtering in AngularJS?
...until the user interacts with the textbox. At that point, any parsers can then affect the model value. In addition to a parser, you could add a $watch to your controller to transform the model value.
– Mark Rajcok
Apr 12 '13 at 21:06
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...e my answer to RabbitMQ vs Akka.
If you're going to code only for the JVM then Akka is probably a good choice. Otherwise I would use RabbitMQ.
Also if you're a Scala developer, then Akka should be a no-brainer. However Akka's Java bindings are not very Java-ish and require casting due to Scala's t...
Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
...l error and crashes (with H.264 codecs, etc.), and it was a nightmare till then to get ride of system crash+fatal errors caused by OpenJDK.
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undefined method `source_index' for Gem:Module (NoMethodError)
... perfectly. And yes, thanks, I am in the midst of upgrading to 2.3.17, and then to the latest 3.x.
– noodleboy347
Mar 12 '13 at 21:38
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SQL Server query - Selecting COUNT(*) with DISTINCT
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You have to create a derived table for the distinct columns and then query the count from that table:
SELECT COUNT(*)
FROM (SELECT DISTINCT column1,column2
FROM tablename
WHERE condition ) as dt
Here dt is a derived table.
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Any good boolean expression simplifiers out there? [closed]
...u want the truth table, which is not always outputed for some expressions, then start the query with the words "truth table" followed by the expression
– Belgi
May 20 '17 at 13:00
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