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How to copy Java Collections list
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edited Dec 30 '13 at 16:22
pickypg
20k44 gold badges6464 silver badges7979 bronze badges
a...
Example use of “continue” statement in Python?
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10 Answers
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Convert Django Model object to dict with all of the fields intact
... OtherModel object>,
'_state': <django.db.models.base.ModelState at 0x7ff0993f6908>,
'auto_now_add': datetime.datetime(2018, 12, 20, 21, 34, 29, 494827, tzinfo=<UTC>),
'foreign_key_id': 2,
'id': 1,
'normal_value': 1,
'readonly_value': 2}
This is by far the simplest, but is mis...
How to split data into training/testing sets using sample function
...ple example:
data(mtcars)
## 75% of the sample size
smp_size <- floor(0.75 * nrow(mtcars))
## set the seed to make your partition reproducible
set.seed(123)
train_ind <- sample(seq_len(nrow(mtcars)), size = smp_size)
train <- mtcars[train_ind, ]
test <- mtcars[-train_ind, ]
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How to extract request http headers from a request using NodeJS connect
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edited Jan 15 '16 at 18:04
gilly3
75.2k2323 gold badges130130 silver badges169169 bronze badges
answer...
Using getopts to process long and short command line options
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310
There are three implementations that may be considered:
Bash builtin getopts. This does not su...
What is the purpose of willSet and didSet in Swift?
...eld. For instance, in that example:
class Foo {
var myProperty: Int = 0 {
didSet {
print("The value of myProperty changed from \(oldValue) to \(myProperty)")
}
}
}
myProperty prints its old and new value every time it is modified. With just getters and setters,...
How to get key names from JSON using jq
curl http://testhost.test.com:8080/application/app/version | jq '.version' | jq '.[]'
7 Answers
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Clear back stack using fragments
...tp://groups.google.com/group/android-developers/browse_thread/thread/d2a5c203dad6ec42
I ended up just using:
FragmentManager fm = getActivity().getSupportFragmentManager();
for(int i = 0; i < fm.getBackStackEntryCount(); ++i) {
fm.popBackStack();
}
But could equally have used somethin...
How do I programmatically force an onchange event on an input?
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