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How to force Selenium WebDriver to click on element which is not currently visible?
I am using Selenium 2 Java API with FirefoxDriver.
When I fill a form, checkboxes are added to the page depending the forms inputs.
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How to debug a Flask app
...ng an environment variable to your shell prompt:
export FLASK_APP=/daemon/api/views.py # path to app
export FLASK_DEBUG=1
python -m flask run --host=0.0.0.0
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Private virtual method in C++
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I find your argument invalid. You as a developer of an API should strive for an interface that is hard to use incorrectly and not set another developer up for your own mistakes in doing so. What you want to do in your example could be implemented with only private virtual methods...
XML serialization in Java? [closed]
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2008 Answer
The "Official" Java API for this is now JAXB - Java API for XML Binding. See Tutorial by Oracle. The reference implementation lives at http://jaxb.java.net/
2018 Update
Note that the Java EE and CORBA Modules are deprecated in SE in JDK9 and t...
Java: recommended solution for deep cloning/copying an instance
... the classpath.
I deliberately omitted the "do-it-yourself" option - the API's above provide a good control over what to and what not to clone (for example using transient, or String[] ignoreProperties), so reinventing the wheel isn't preferred.
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If REST applications are supposed to be stateless, how do you manage sessions?
... think that facebook does a "database access" on every request of its REST API? Or Google for that matter? hint: no
– user177800
May 31 '14 at 15:56
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How to get the data-id attribute?
...ou are not concerned about old IE browsers, you can also use HTML5 dataset API
HTML
<div id="my-div" data-info="some info here" data-other-info="more info here">My Awesome Div</div>
JS
var myDiv = document.querySelector('#my-div');
myDiv.dataset.info // "some info here"
myDiv.datas...
How to get the first element of the List or Set? [duplicate]
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In Java >=8 you could also use the Streaming API:
Optional<String> first = set.stream().findFirst();
(Useful if the Set/List may be empty.)
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Advantage of creating a generic repository vs. specific repository for each object?
...ed, not every entity has a repository. Queries vary wildly; the repository API becomes as unique as the entity itself.
A pattern I often use is to have specific repository interfaces, but a base class for the implementations. For example, using LINQ to SQL, you could do:
public abstract class Repo...
Am I immoral for using a variable name that differs from its type only by case?
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If your building an API VB wouldn't be able to handle the code since it's case insensitive.
– JoshBerke
Jan 20 '09 at 13:25
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