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View's getWidth() and getHeight() returns 0
...unnable. This basically queues your code after the view's measure, layout, etc. as stated by Romain Guy:
The UI event queue will process events in order. After
setContentView() is invoked, the event queue will contain a message
asking for a relayout, so anything you post to the queue will happen
af...
ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
...c to your Raspberry inside your local network, do this: On your Mac, edit /etc/hosts. Assuming the Raspberry has hostname "berry" and ip "172.16.0.100", add one line:
# ip hostname
172.16.0.100 berry
Now: ssh user@berry should work.
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Calling a JavaScript function named in a variable [duplicate]
...ction exists on the page by having been loaded in and placed using $.ajax, etc.
4 Answers
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What is the difference between service, directive and module?
... wire up a number of other things, such as directives, services, constants etc. Modules can be injected into other modules giving you a high level of reuse.
When writing an angular app, you would have a top-level module which is your application code (without templates).
Services are mainly a way...
Why use finally in C#?
...any time you use unmanaged code requests like stream readers, db requests, etc; and you want to catch the exception then use try catch finally and close the stream, data reader, etc. in the finally, if you don't when it errors the connection doesn't get closed, this is really bad with db requests
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Java packages com and org
... by non-profit organizations or for open source code, such as apache, w3c, etc.
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What Git branching models work for you?
... DVCS need to realize is about the publication process:
you can import (fetch/pull) whatever remote repo you need
you can publish (push) to any (bare) repo you want
From that, you can respect a few rules to make your questions easier:
only rebase a branch if it hasn't been pushed (not pushed s...
How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
...has color-coded highlights for different types of events (mouse, keyboard, etc.). When you hover over them, it shows the body of the event handler, how it was attached, and the file/line number (on WebKit and Opera). You can also trigger the event manually.
It can't find every event because there's...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...tp://d36cz9buwru1tt.cloudfront.net/AWS_NoSQL_MongoDB.pdf
Mongodb path in /etc/mongodb.conf was set to /var/lib/mongodb (primary install location and working). When I changed to /data/db (EBS volume) I was getting 'errno:13 Permission denied'.
First I ran sudo service mongodb stop.
Then I used ls ...
MongoDB vs. Cassandra [closed]
...ave to be deliberate in how you lay your data out, build secondary indexes etc, since no flexible querying is allowed.
– Michael
May 24 '10 at 23:59
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