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Is returning null bad design? [closed]
...ne say it's poorer performance - but as Unix Philosophy says, "value human time over machine time" (i.e. trivially slower performance wastes less time than developers debugging code that is giving spurious errors).
– Sridhar Sarnobat
Jul 5 '18 at 21:56
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?
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huge timesaver, thanks for this tip! worked a charm for me on mavericks
– ice cream
Dec 27 '14 at 20:11
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“R cannot be resolved to a variable”? [duplicate]
In Eclipse, I've created a project from a source and now it shows errors - "R cannot be resolved to a variable". From what I found here, I had cleared and rebuilt the project, but still the R file doesn't appear in the /gen folder.
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No route matches [GET] /assets
I have a Rails app that I'm trying to test in the production environment. I ran RAILS_ENV=production rake assets:precompile which generated all of my assets in /public/assets. The problem is that when I start my app w/ RAILS_ENV=production rails s thin I get:
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No startswith,endswith functions in Go?
Just curious to findout: why aren't there standard functions like startswith, endswith, etc as part of the standard libraries in the Go programming language?
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Export Data from mysql Workbench 6.0
I'm trying to export my database, using MySQL Workbench 6.0 on Windows, to send to my db instance in Amazon RDS, but i'm getting this error:
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Difference between “on-heap” and “off-heap”
...es using heap sizes > 1 Gb. This can be nasty if you have any near-real-time stuff going on, in a cluster or grid a java process might get unresponsive and get dropped from the cluster.
However todays server applications (frequently built on top of bloaty frameworks ;-) ) easily require heaps fa...
What is a “bundle” in an Android application
What is a bundle in an Android application? When to use it?
12 Answers
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Prevent any form of page refresh using jQuery/Javascript
...ries real hard to do #2, and the situation described above happens all the time. I usually have to wait until the server-side session expires before I can use the banking system again.
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Changed GitHub password, no longer able to push back to the remote
After I changed my GitHub password, I am unable to push to the remote:
10 Answers
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