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Mongo: find items that don't have a certain field
... this for Mongoid to use in a scope. Looks like this > scope :without_recommendation, :where => {:recommendation => {"$exists"=>false}}
– genkilabs
Jun 15 '12 at 1:15
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How to skip “are you sure Y/N” when deleting files in batch files
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How to change spinner text size and text color?
...ing="utf-8"?>
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="20sp"
android:gravity="left"
android:textColor="#FF0000"
android:padding="5di...
What exactly does git rebase --skip do?
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It does what it says, it skips a commit. If you run rebase --abort at a later conflict during the same rebase, the skipped commit will be reverted too of course.
If your change already existed upstream, Git will not be able to apply your commit (but usually...
List All Redis Databases
I ran this command to access my redis server.
3 Answers
3
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Using GSON to parse a JSON array
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Problem is caused by comma at the end of (in your case each) JSON object placed in the array:
{
"number": "...",
"title": ".." , //<- see that comma?
}
If you remove them your data will become
[
{
"number": "3",
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What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
... elements of Group.users from the database!
So, I can't agree with the recommendation from the Best Practices. You need to design bidirectional relationships carefully, considering use cases (do you need navigational access in both directions?) and possible performance implications.
See also:
D...
Detecting a mobile browser
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Using Regex (from detectmobilebrowsers.com):
Here's a function that uses an insanely long and comprehensive regex which returns a true or false value depending on whether or not the user is browsing with a mobile.
window.mobileCheck = function() {
let check = ...
How to make a promise from setTimeout
... delay);
});
}
Note that that assumes a version of setTimeout that's compliant with the definition for browsers where setTimeout doesn't pass any arguments to the callback unless you give them after the interval (this may not be true in non-browser environments, and didn't used to be true on F...
Copy existing project with a new name in Android Studio
... It seems Explorer still cannot handle long file paths yet. See: superuser.com/questions/1114181/…
– Andrew S
Sep 5 '16 at 18:59
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