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Tell Ruby Program to Wait some amount of time
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Like this:
sleep(num_secs)
The num_secs value can be an integer or float.
Also, if you're writing this within a Rails app, or have included the ActiveSupport library in your project, you can construct longer intervals using the following convenience syntax:
sleep(4.min...
How is “mvn clean install” different from “mvn install”?
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clean is its own build lifecycle phase (which can be thought of as an action or task) in Maven. mvn clean install tells Maven to do the clean phase in each module before running the install phase for each module.
What this does is clear any compiled files you have, maki...
BigDecimal equals() versus compareTo()
...onsiders two BigDecimal objects equal only if they are equal in value and scale (thus 2.0 is not equal to 2.00 when compared by this method).
In other words: equals() checks if the BigDecimal objects are exactly the same in every aspect. compareTo() "only" compares their numeric value.
As to why ...
Prevent line-break of span element
... <span> element which I want to display without any line break. How can I do that?
4 Answers
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What is the difference between an ORM and an ODM?
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You can have hybrid ORM/ODM frameworks, like mORMot for Delphi, Doctrine for PHP or Hibernate OGM for Java. And some SQL databases have strong support to documents, e.g. the great PostgresSQL which features JSON or JSONB data typ...
How to change value of process.env.PORT in node.js?
I'd like to change the value of process.env.PORT , how can I do this?
4 Answers
4
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How to get and set the current web page scroll position?
How can I get and set the current web page scroll position?
4 Answers
4
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Is it possible to pass query parameters via Django's {% url %} template tag?
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No, because the GET parameters are not part of the URL.
Simply add them to the end:
<a href="{% url myview %}?office=foobar">
For Django 1.5+
<a href="{% url 'myview' %}?office=foobar">
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onNewIntent() lifecycle and registered listeners
...Top activities which already run somewhere else in the stack and therefore can't call onCreate(). From activities lifecycle point of view it's therefore needed to call onPause() before onNewIntent(). I suggest you to rewrite your activity to not use these listeners inside of onNewIntent(). For examp...
send Content-Type: application/json post with node.js
How can we make a HTTP request like this in NodeJS? Example or module appreciated.
6 Answers
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