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What is the Java equivalent of PHP var_dump?
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what's that Field you're using, imported from where?
– RMiranda
Dec 11 '13 at 21:53
3
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Why when a constructor is annotated with @JsonCreator, its arguments must be annotated with @JsonPro
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Jackson has to know in what order to pass fields from a JSON object to the constructor.
It is not possible to access parameter names in Java using reflection - that's why you have to repeat this information in annotations.
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How to access cookies in AngularJS?
...technology = $cookieStore.get('technology'); }]);
I have Taken reference from http://www.tutsway.com/simple-example-of-cookie-in-angular-js.php.
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How to replace multiple strings in a file using PowerShell
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to join NSArray elements into an NSString?
...ere's also this variant, if your original array contains Key-Value objects from which you only want to pick one property (that can be serialized as a string ):
@implementation NSArray (itertools)
-(NSMutableString *)stringByJoiningOnProperty:(NSString *)property separator:(NSString *)separator
{
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Why do most fields (class members) in Android tutorial start with `m`?
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This notation comes from AOSP (Android Open Source Project) Code Style Guidelines for Contributors:
Follow Field Naming Conventions
Non-public, non-static field names
start with m.
Static field names start with s.
Other fields ...
How do you run JavaScript script through the Terminal?
...you may need to wrap or modify it somewhat to allow it to accept arguments from stdin and write to stdout. (I believe Rhino has a mode to emulate standard browser global vars which helps a lot, though I can't find the docs for this now.)
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Stop setInterval call in JavaScript
...in clearInterval() to stop the timer.
Here is an example of timer starting from 30 and stops when it becomes 0.
let time = 30;
const timeValue = setInterval((interval) => {
time = this.time - 1;
if (time <= 0) {
clearInterval(timeValue);
}
}, 1000);
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Use cases for the 'setdefault' dict method
...exist already
group.append( value )
# even simpler with defaultdict
from collections import defaultdict
new = defaultdict(list)
for (key, value) in data:
new[key].append( value ) # all keys have a default already
Sometimes you want to make sure that specific keys exist after creating a ...
Argmax of numpy array returning non-flat indices
...ime to build the result of ==, and a third time to extract the True values from this result. Note that there might be more than one item equal to the maximum.
– Sven Marnach
Feb 28 '12 at 14:40
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