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Calling Java from Python
...pto in my .jar file. I get from py4j.reflection import MethodInvoker ImportError: No module named reflection
– Vishal Sahu
Jun 14 '16 at 17:55
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bower command not found
...6 Jul 17 2012 git
Here is a node-which attempt:
> which.sync('git')
Error: not found: git
I change the permissions (chomd 755 git).
Now node-which can find it.
> which.sync('git')
'/usr/local/bin/git'
Hope this helps.
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How to close a Java Swing application from the code
... threads, your application will not terminate. This should be considered a error (and solving it with System.exit is a very bad idea).
The most common culprits are java.util.Timer and a custom Thread you've created. Both should be set to daemon or must be explicitly killed.
If you want to check fo...
Waiting until two async blocks are executed before starting another block
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305
Use dispatch groups: see here for an example, "Waiting on Groups of Queued Tasks" in the "Dispa...
string.Join on a List or other type
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answered Aug 31 '10 at 16:05
user436001user436001
2111 bronze badge
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Downcasting in Java
Upcasting is allowed in Java, however downcasting gives a compile error.
11 Answers
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...ller, right?
– akmur
Feb 2 '12 at 1:05
5
And don't forget your routes.rb!
–...
Test whether a list contains a specific value in Clojure
...to a set.
– David J.
Jan 6 '13 at 0:05
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Sending a JSON to server and retrieving a JSON in return, without JQuery
...e JSON data to the REST API that is hosted o the localhost but getting the error XHR failed loading: POST
– viveksinghggits
Jul 6 '17 at 17:34
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quick random row selection in Postgres
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This has an off by one error. It will never return the first row and will generate an error 1/COUNT(*) because it will try to return the row after the last row.
– Ian
Mar 21 '14 at 20:24
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