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Scroll to the top of the page using JavaScript?
... to "smooth"
window.scrollTo({ top: 0, behavior: 'smooth' });
Reference: https://developer.mozilla.org/en-US/docs/Web/API/Window/scrollTo#Example
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When is the init() function run?
...internal Go packages use init() to initialize tables and such, for example https://github.com/golang/go/blob/883bc6/src/compress/bzip2/bzip2.go#L480
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Can I find out the return value before returning while debugging in Visual Studio?
...his problem. Unfortunately this is will not be part of Visual Studio 11.
https://connect.microsoft.com/VisualStudio/feedback/details/597933/add-a-return-pseudo-variable-to-the-visual-studio-debugger-for-net-code
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Convert java.time.LocalDate into java.util.Date type
...Date d = new SimpleDateFormat("yyyy-MM-dd").parse(localDate.toString());
https://docs.oracle.com/javase/8/docs/api/java/time/LocalDate.html#toString--
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Difference between HBase and Hadoop/HDFS
...ow keys are domains, you should probably store them in reverse (org.apache.www, org.apache.mail, org.apache.jira). This way, all of the Apache domains are near each other in the table, rather than being spread out based on the first letter of the subdomain.
Column
A column in HBase consists of a ...
Java: random long number in 0
... see @mawaldne's answer), or implement your own nextLong(n).
According to https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Random.html nextInt is implemented as
public int nextInt(int n) {
if (n<=0)
throw new IllegalArgumentException("n must be positive");
if ...
PostgreSQL ERROR: canceling statement due to conflict with recovery
...edback property in the Postgres properties.
We referred the following link
https://aws.amazon.com/blogs/database/best-practices-for-amazon-rds-postgresql-replication/
I hope it will help.
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How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
...
developer.android.com has nice example code for this:
https://developer.android.com/guide/topics/providers/document-provider.html
A condensed version to just extract the file name (assuming "this" is an Activity):
public String getFileName(Uri uri) {
String result = null;
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How to get a number of random elements from an array?
...ed with .indexOf(j) > -1.
Performance against the accepted answer:
https://jsperf.com/pick-random-elements-from-an-array
The performance difference is the greatest on Safari.
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JQuery: detect change in input field [duplicate]
...pond to the below comment, the javascript change event is documented here: https://developer.mozilla.org/en-US/docs/Web/Events/change
And here is a working example of the change event working on an input element, using jQuery: http://jsfiddle.net/p1m4xh08/
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