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Jackson how to transform JsonNode to ArrayNode without casting?
...ObjectMapper().readTree(json).get("objects");
if (arrNode.isArray()) {
for (final JsonNode objNode : arrNode) {
System.out.println(objNode);
}
}
Output:
"One"
"Two"
"Three"
Note the use of isArray to verify that the node is actually an array before iterating. The check is...
Rails 4: before_filter vs. before_action
In rails >4.0.0 generators creates CRUD operations with before_action not before_filter . It seems to do the same thing. So what's the difference between these two?
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Sass negative variable value?
...mber already
has the unit px, or write $number * 1px.
Source
Therefore I believe the correct way would be as follows, which preserves the mathematical abilities of SASS/SCSS:
$pad: 15px;
padding: 0 $pad $pad;
margin: 0 $pad*-1 20px $pad*-1;
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Tmux vs. iTerm2 split panes
...
If you use tmux for iterm2's split panes, it works exactly the same way as tmux, it just draws using iterm2's UI.
– prater
Feb 19 '13 at 18:29
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IntelliJ IDEA: Running a shell script as a Run/Debug Configuration
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'Add External tool' in the 'Before Launch' does the trick.
Screenshot
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int value under 10 convert to string two digit number
...)
depending on what you want
Look at the MSDN article on custom numeric format strings for more options: http://msdn.microsoft.com/en-us/library/0c899ak8(VS.71).aspx
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SqlAlchemy - Filtering by Relationship Attribute
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Good news for you: I recently made package that gives you filtering/sorting with "magical" strings as in Django, so you can now write something like
Patient.where(mother___phenoscore=10)
It's a lot shorter, especially for complex fi...
pandas resample documentation
...ons: pandas.pydata.org/pandas-docs/stable/…
– wordsforthewise
Apr 15 '17 at 1:15
1
Added a pull...
Loop through properties in JavaScript object with Lodash
Is it possible to loop through the properties in a JavaScript object? For instance, I have a JavaScript object defined as this:
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is guava-libraries available in maven repo?
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And for GWT users, change the artifactId to guava-gwt.
– Kevin Bourrillion
Oct 8 '11 at 14:43
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