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RESTful way to create multiple items in one request
...that resources don't need to map to your database or app models. This is a common misconception.
Resources are a higher level representation, unrelated with your data. Operating on a resource can have significant side effects, like firing an alert to a user, updating other related data, initiating ...
Android Studio: Module won't show up in “Edit Configuration”
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Make sure your build.gradle is
apply plugin: 'com.android.application'
not
apply plugin: 'com.android.library'
After you have changed, please sync your gradle again.
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How to convert R Markdown to PDF?
I've previously asked about the commands for converting R Markdown to HTML .
8 Answers
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What is the proper way to check if a string is empty in Perl?
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For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != operators are numeric comparison operators. They will attempt to convert both operands to integers before comparing them.
See the perlop man pa...
Loop through an array in JavaScript
...perties that the object physically has, no inherited properties.
I would recommend you to read the following article:
Enumeration VS Iteration
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Can you define aliases for imported modules in Python?
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
...ctivity, focusing on business instead of plumbing. (Note that I wouldn't recommend to use Grails with an existing data model. The reason behind this is that Grails encourages a top-down approach where the databases ER model arises as result of the Domain classes. If you are using a legacy database, ...
Difference between .keystore file and .jks file
...e .jks extension for JKS files, because it's implied as the default. I'd recommend using the extension, just to remember which type to specify (if you need).
In Java, the word keystore can have either of the following meanings, depending on the context:
the API: http://docs.oracle.com/javase/6/do...