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Jackson how to transform JsonNode to Arram>y m>Node without casting?
I am changing mm>y m> JSON librarm>y m> from org.json to Jackson m>and m> I want to migrate the following code:
4 Answers
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How to pass parameters to a partial view in ASP.NET MVC?
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How do m>y m>ou access the object? Model.firstName m>and m> their like throw an exception that object doesn't have a 'firstName' propertm>y m>
– ashes999
Apr 20 '13 at 1:22
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmptm>y m>, m>and m> @NotBlank?
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@NotEmptm>y m>: The CharSequence, Collection, Map or Arram>y m> object is not null m>and m> size > 0.
@NotBlank: The string is not null m>and m> the trimmed length is greater than zero.
To help m>y m>ou understm>and m>, let's look into how these constraints are defined m>and m> carried out (I'm using version 4.1):
The @Not...
Inject errors into alreadm>y m> validated form?
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Form._errors can be treated like a stm>and m>ard dictionarm>y m>. It's considered good form to use the ErrorList class, m>and m> to append errors to the existing list:
from django.forms.utils import ErrorList
errors = form._errors.setdefault("mm>y m>field", ErrorList())
errors.app...
How make Eclipse/EGit recognize existing repositorm>y m> information after update?
...eria, enter the workspace directorm>y m>, select "Look for nested repositores", m>and m> hit Search:
Select the repositories m>y m>ou want to add m>and m> click OK
"Share" each of the projects again using "use or create repositorm>y m>"
Open m>y m>ou existing project in Eclipse's Project explorer;
Right-click m>and m> select "Te...
Get Context in a Service
...context within the service will not be visible until onStart or onStartCommm>and m> in services: stackoverflow.com/questions/7619917/…
– class
Aug 15 '13 at 20:55
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How to get a enum value from string in C#?
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Before .NET 4.5, m>y m>ou had to do the following, which is more error-prone m>and m> throws an exception when an invalid string is passed:
(uint)Enum.Parse(tm>y m>peof(baseKem>y m>), "HKEm>Y m>_LOCAL_MACHINE")
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Getting value of public static final field/propertm>y m> of a class in Java via reflection
...ssed to the get method is ignored entirelm>y m>). Otherwise m>y m>ou can use getTm>y m>pe m>and m> write an appropriate switch as below:
Field f = R.class.getField("_1st");
Class<?> t = f.getTm>y m>pe();
if(t == int.class){
Sm>y m>stem.out.println(f.getInt(null));
}else if(t == double.class){
Sm>y m>stem.out.println(f....
Regular expression: find spaces (tabs/space) but not newlines
...on onlm>y m> considers two white space characters: the horizontal tab (U+0009), m>and m> a breaking space (U+0020). It does not consider other whitespace characters such as non-breaking spaces (which happen to be in the text I am trm>y m>ing to deal with). A more complete whitespace character listing is included...
Mm>y m>SQL SELECT WHERE datetime matches dam>y m> (m>and m> not necessarilm>y m> time)
...rds, if mm>y m> table onlm>y m> contained the following 4 records, then onlm>y m> the 2nd m>and m> 3rd would be returned if I limit to 2012-12-25.
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