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How can you get the SSH return code using Paramiko?
...ebase (no disrespect), and to get EXIT I resorted to low-level transport() calls. transport() seemed to force you to "pick one" (which may not be true, but lack of examples and tutorial docs led me to believe that)...
– Scott Prive
Dec 10 '15 at 18:19
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How to make RatingBar to show five stars
... to add a RatingBar . To control the number of stars I tried to use android:numStars="5" . The problem is that the number of stars doesn't seem to do anything at all. In portrait-layout I get 6 stars and when I flip the phone I get about 10 stars. I tried to set the number of stars in my Activity ...
Rails ActionMailer - format sender and recipient name/email address
... aspect, at least with the new AR format, is to remember that 'default' is called on the class level. Referencing routines that are instance-only causes it to silently fail and give when you try to use it:
NoMethodError: undefined method `new_post' for Notifier:Class
Here's what I ended up usin...
Is returning by rvalue reference more efficient?
... I had always assumed the dangling reference problem went away automagically when the return type was an r-value reference. Glad I got that straighted out before it bit me. Stack smashing bugs suck.
– deft_code
Jul 15 '09 at 3:03
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
...ike this:
Core Data on its own, is completely local and does not automatically work with any of Apple's cloud services.
Core Data with iCloud enabled turns on syncing via iCloud. Any changes you save in Core Data are propagated to the cloud, and any changes made in the cloud are automatically down...
Retrieve only the queried element in an object array in MongoDB collection
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MongoDB 2.2's new $elemMatch projection operator provides another way to alter the returned document to contain only the first matched shapes element:
db.test.find(
{"shapes.color": "red"},
{_id: 0, shapes: {$elemMatch: {color: "red"}}});
Returns:
{"shapes" : [{"...
Why is git prompting me for a post-pull merge commit message?
...ing, but if you're using git out of the box on OSX it's probably a program called 'vi'. Type i to enter "INSERT" mode; type your message. You can then save and quit by hitting ESC and then typing :wq.
– Christopher
Dec 12 '13 at 22:02
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Different results with Java's digest versus external utilities
...e program code, you might think. The answer is that the emulator redirects calls to System32 folder to the SysWOW64 folder transparently so even if the folder is hard coded to the System32 folder (like C:\Windows\System32), the emulator will make sure that the SysWOW64 folder is used instead. So sam...
Difference between HEAD and master
... a branch. If you checkout a commit instead of a branch, you have what is called a "detached HEAD", you are no longer 'on a branch'. Being 'on a branch' means your HEAD is referencing a branch, and by definition you are on the most recent commit of that branch. Just because you have commit 'b54fe...
Effect of a Bitwise Operator on a Boolean in Java
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Specifically, & and ^ and | are the non-short-circuit logical boolean operators.
– Ken
Nov 12 '09 at 18:36
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