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How can I find which tables reference a given table in Oracle SQL Developer?
...s, functions, package bodies, and triggers accessible to the current user, including dependencies on views created without any database links.". Then, this report have no value for your question.
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Why are there two build.gradle files in an Android Studio project?
...ifferent projects to use different Gradle versions. Supported repositories include JCenter, Maven Central, or Ivy. This example declares that the build script uses the JCenter repository and a classpath dependency artifact that contains the Android plugin for Gradle version 1.0.1.
Module Build F...
Decimal separator comma (',') with numberDecimal inputType in EditText
...
You can use the following workaround to also include comma as a valid input:-
Through XML:
<EditText
android:inputType="number"
android:digits="0123456789.," />
Programmatically:
EditText input = new EditText(THE_CONTEXT);
input.setKeyListener(DigitsK...
Create dynamic URLs in Flask with url_for()
...o prevent the overhead of having to change URLs throughout an application (including in templates). Without url_for, if there is a change in the root URL of your app then you have to change it in every page where the link is present.
Syntax: url_for('name of the function of the route','parameters (...
In jQuery, how do I get the value of a radio button when they all have the same name?
...ent(s).
Because this answer keeps getting a lot of attention, I'll also include a vanilla JavaScript snippet.
document.querySelector("#submit").addEventListener("click", () => {
const val = document.querySelector("input[name=q12_3]:checked").value;
alert(val);
});
<table>
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What do the &,
...f attributes with some name for later use
<<: *default means you're including all attributes from group labeled as default
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Java executors: how to be notified, without blocking, when a task completes?
....run();
callback.complete();
}
}
With CompletableFuture, Java 8 included a more elaborate means to compose pipelines where processes can be completed asynchronously and conditionally. Here's a contrived but complete example of notification.
import java.util.concurrent.CompletableFuture;
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Multiline string literal in C#
...:
string query = @"SELECT foo, bar
FROM table
WHERE name = 'a\b'";
This includes the line breaks (using whatever line break your source has them as) into the string, however. For SQL, that's not only harmless but probably improves the readability anywhere you see the string - but in other places ...
How to revert multiple git commits?
...ur commit range. The beginning of the range is exclusive, meaning it's not included. So if you want to revert the last 3 commits, you need to start the range from the parent of the 3rd commit, i.e. master~3.
– user456814
Apr 25 '14 at 18:50
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Select DISTINCT individual columns in django?
...order.objects.all().distinct('category')
Note that this feature has been included in Django since 1.4
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