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Omit rows containing specific column of NA
... How do you apply this approach greedily on all columns in the data set? If any of the column value is NA skip. So your data set output is the second column only.
– Léo Léopold Hertz 준영
Jul 18 '17 at 15:35
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How do I run a rake task from Capistrano?
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better to use /usr/bin/env rake so rvm setups will pick up the correct rake.
– DGM
Nov 4 '10 at 20:30
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Android notification doesn't disappear after clicking the notifcation
...ues with a notification I want to show in the notification bar. Although I set the notification flag to Notification.DEFAULT_LIGHTS & Notification.FLAG_AUTO_CANCEL the notification doesn't disappear after clicking it. Any ideas what I'm doing wrong?
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Using @include vs @extend in Sass?
...utton:active {
background-color: red;
}
Please follow this consecutive set of code examples to see how you can make your code cleaner and more maintainable by using extends and mixins effectively: http://thecodingdesigner.com/posts/balancing
Note that SASS unfortunately does not allow using ext...
What's wrong with overridable method calls in constructors?
I have a Wicket page class that sets the page title depending on the result of an abstract method.
7 Answers
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Github Push Error: RPC failed; result=22, HTTP code = 413
...igured it out!!! Of course I would right after I hit post!
I had the repo set to use the HTTPS url, I changed it to the SSH address, and everything resumed working flawlessly.
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How can I disable the UITableView selection?
...as this many up votes? It does not answer the question at all! You need to set the selectionStyle property on the cell: cell.selectionStyle = UITableViewCellSelectionStyle.None in Swift, or cell.selectionStyle = UITableViewCellSelectionStyleNone in Objective-C.
– nodebase
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Why use @PostConstruct?
...es - then the bean can also be fully initialized in the constructor (after setting manually all autowired fields).
– yair
Mar 20 '13 at 9:49
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Spring RestTemplate GET with parameters
...to make a REST call that includes custom headers and query parameters. I set my HttpEntity with just the headers (no body), and I use the RestTemplate.exchange() method as follows:
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ADB Android Device Unauthorized
...tion." Note: after killing ADB, I get "This adbd's $ADB_VENDOR_KEYS is not set; try 'adb kill-server' if that seems wrong"; as well as "error: device unauthorized" etc.
– Aaron Campbell
Oct 30 '15 at 22:34
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