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What is the difference between Linq to XML Descendants and Elements
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<?xml version="1.0" encoding="utf-8" ?>
<foo>
<bar>Test 1</bar>
<baz>
<bar>Test 2</bar>
</baz>
<bar>Test 3</bar>
</foo>
Code:
XDocument doc = XDocument.Load("input.xml");
XElement root = doc.Root;
foreach...
How do I set environment variables from Java?
...se in scenarios where you need to set specific environment values for unit tests, you might find the following hack useful. It will change the environment variables throughout the JVM (so make sure you reset any changes after your test), but will not alter your system environment.
I found that a co...
Comparing two NumPy arrays for equality, element-wise
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(A==B).all()
test if all values of array (A==B) are True.
Note: maybe you also want to test A and B shape, such as A.shape == B.shape
Special cases and alternatives (from dbaupp's answer and yoavram's comment)
It should be noted that:
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Is JavaScript supported in an email message?
...ipt from the mail before handing it to the browser. So JS does not work. I tested Gmail in Firefox 56 and Chrome 61. Also checked the code in webmaster tools, the JS code is removed.
– Christopher K.
Nov 6 '17 at 14:12
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Debug.Assert vs Exception Throwing
...e, the key difference is this:
It should ALWAYS be possible to produce a test case which exercises a given throw statement. If it is not possible to produce such a test case then you have a code path in your program which never executes, and it should be removed as dead code.
It should NEVER be po...
Load resources from relative path using local html in uiwebview
I have a very simple iOS app with a uiwebview loading a very simple test page (test.html):
8 Answers
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What does -> mean in Python function definitions?
...butes to validate called values:
def validate(func, locals):
for var, test in func.__annotations__.items():
value = locals[var]
try:
pr=test.__name__+': '+test.__docstring__
except AttributeError:
pr=test.__name__
msg = '{}=={}; Test: ...
What should my Objective-C singleton look like? [closed]
... things, keeping your classes separately instantiable makes them easier to test, because you can test separate instances instead of having a way to reset their state.
– Chris Hanson
Sep 28 '08 at 9:36
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Can Selenium Webdriver open browser windows silently in background?
I have a selenium test suite that runs many tests and on each new test it opens a browser window on top of any other windows I have open. Very jarring while working in a local environment. Any way to tell selenium or the OS (MAC) to open the windows in the background?
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how to use javascript Object.defineProperty
...ertyDescriptor().
Learn by example:
var o = {};
Object.defineProperty(o,"test",{
value: "a",
configurable: true
});
console.log(Object.getOwnPropertyDescriptor(o,"test")); // check the settings
for(var i in o) console.log(o[i]); // nothing, o.test is not enumerable
console.log(o.test); //...