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Test if object implements interface
...tance(object);
}
For example,
java.io.Serializable.class.isInstance("a test string")
evaluates to true.
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How do you test to see if a double is equal to NaN?
... and infinity
* arguments).
*
* @param d the {@code double} value to be tested
* @return {@code true} if the argument is a finite
* floating-point value, {@code false} otherwise.
* @since 1.8
*/
public static boolean isFinite(double d)
...
Load dimension value from res/values/dimension.xml from source code
...
In my dimens.xml I have
<dimen name="test">48dp</dimen>
In code If I do
int valueInPixels = (int) getResources().getDimension(R.dimen.test)
this will return 72 which as docs state is multiplied by density of current phone (48dp x 1.5 in my case)
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What's the best mock framework for Java? [closed]
...ockit and there is practically no class too "legacy" for you to be able to test.
– Epaga
Mar 13 '09 at 14:26
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How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
...keh=0.9.2
- numpy=1.9.*
- nodejs=0.10.*
- flask
- pip:
- Flask-Testing
If you're looking to follow through with exporting the environment, move environment.yml to the new host machine and run:
conda env create -f path/to/environment.yml
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Test for multiple cases in a switch, like an OR (||)
How would you use a switch case when you need to test for a or b in the same case?
6 Answers
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How do I assert an Iterable contains elements with a certain property?
Assume I want to unit test a method with this signature:
7 Answers
7
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How to test which port MySQL is running on and whether it can be connected to?
...MySQL is on a certain port, you can use the following command in terminal. Tested on mac. 3306 is the default port.
mysql --host=127.0.0.1 --port=3306
If you successfully log in to the MySQL shell terminal, you're good! This is the output that I get on a successful login.
Welcome to the MySQL mon...
How to check whether a string contains a substring in Ruby
...clude on it's own is not ideal as it can throw a NoMethodError if nil test = nil test.include?("test") NoMethodError: undefined method `include?' for nil:NilClass should always convert the value being included to the expected value:- test.to_s.include?("test")
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Why is my program slow when looping over exactly 8192 elements?
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The following tests have been done with Visual C++ compiler as it is used by the default Qt Creator install (I guess with no optimization flag). When using GCC, there is no big difference between Mystical's version and my "optimized" code....