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Why doesn't django's model.save() call full_clean()?
...nforced both from forms and from other calling code, the command line, and tests. Without this, there is (AFAICT) no way to write a test that ensures that a model has a FK relation to a specifically chosen (not default) other model.
class Payer(models.Model):
name = models.CharField(blank=True...
Java packages com and org
...your class>
example1: (here domain:-
"stackoverflow.com", project:- "Test")
com.stackoverfllow.test.handler.TestHandler
example2: (here domain:- "www.google.co.in", project:- "My Proj")
in.co.google.myproj.controller.MainController
but for reserved domains like java.*, javax.*, sun.*,...
Lodash - difference between .extend() / .assign() and .merge()
...t level
Only _.assign and _.extend will overwrite a value with undefined
Tests
They all handle members at the root in similar ways.
_.assign ({}, { a: 'a' }, { a: 'bb' }) // => { a: "bb" }
_.merge ({}, { a: 'a' }, { a: 'bb' }) // => { a: "bb" }
_.defaults ({}, { a: 'a' }, { a...
A regex to match a substring that isn't followed by a certain other substring
...
Try:
/(?!.*bar)(?=.*foo)^(\w+)$/
Tests:
blahfooblah # pass
blahfooblahbarfail # fail
somethingfoo # pass
shouldbarfooshouldfail # fail
barfoofail # fail
Regular expression explanation
NODE EXPLANAT...
HTML minification? [closed]
...two ways to solve your problem: learn to write whitespace agnostic markup, test your product before/after minification (CSS/HTML/JS). Also in Minifier you can specify what whitespaces you want to preserve.
– Salvador Dali
Aug 11 '14 at 5:50
...
Python vs Cpython
..., and depending on the project you're working on, it may be a good idea to test and profile your Python code on several implementations. Having worked on Java+Jython projects before, you can run into many surprises because devs haven't tested their libs enough on this platform.
...
How to do stateless (session-less) & cookie-less authentication?
...e very little time to execute, even with multiple simultaneous users. Load testing here would definitely help though. If I read the question correctly, this would be your encrypted token mechanism - although, I would strongly suggest that you use a cryptographically random token of say 32 characters...
Why are these numbers not equal?
...?all.equal
#....
#all.equal(x,y) is a utility to compare R objects x and y testing ‘near equality’.
#....
#all.equal(target, current,
# tolerance = .Machine$double.eps ^ 0.5,
# scale = NULL, check.attributes = TRUE, ...)
#....
So the all.equal function is actually checking that the d...
?: operator (the 'Elvis operator') in PHP
...... That's why PHP 7 will get the Null Coalesce operator, It will strictly test your variable against null, so PHP will says that 0 is not undefined.
– Gregoire D.
Apr 20 '16 at 10:01
...
Does a finally block run even if you throw a new Exception?
...
Finally, block always executes.
public class ExceptionTest {
public static void someFunction(String input) throws Exception {
try {
if( input.equals("ABC") ) {
System.out.println("Matched");
}
} catch (Exception e) {
throw new Excepti...