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Difference between static STATIC_URL and STATIC_ROOT on Django
...file.
This causes a silent failure in django/conf/urls/static.py.
The test elif not settings.DEBUG or '://' in prefix:
picks up the '//' in the URL and does not add the static URL pattern, causing no static files to be found.
It would be thoughtful if Django spit out an error message stating...
Timer & TimerTask versus Thread + sleep in Java
...s avoiding deadlocks etc.). And of course it is usually better to use well-tested standard code instead of some homemade solution.
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python's re: return True if string contains regex pattern
...h objects are always true, and None is returned if there is no match. Just test for trueness.
Code:
>>> st = 'bar'
>>> m = re.match(r"ba[r|z|d]",st)
>>> if m:
... m.group(0)
...
'bar'
Output = bar
If you want search functionality
>>> st = "bar"
>>&...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...oth levels)
does not lead to problems for Sets
concise code
Here are some tests I ran for you:
let itms: [Int?] = [0, nil]
let a = itms[safe: 0] // 0 : Int??
a ?? 5 // 0 : Int?
let b = itms[safe: 1] // nil : Int??
b ?? 5 // nil : Int? (`b` contains a value and that value is `nil`)
let c = itms[safe...
Get current batchfile directory
...contents
set mypath=%cd%
@echo %mypath%
Pause
run from the directory g:\test\bat will echo that path in the DOS command window.
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Why exactly is eval evil?
...ike it's the right thing to do, then do it. Document the Hell out of it. Test the Hell out of it. Double-check correctness and security over and over and over again. But do it.
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Can JavaScript connect with MySQL?
...ee and very interesting course about Chrome Developer tools to help you to test the client-side.
Codecademy: With free courses about HTML, CSS, JavaScript, jQuery, and PHP that you can follow with online examples.
10gen Education: With everything you need to know about MongoDB in tutorials for diffe...
What is the meaning of erb?
...e files which include many repetitions of a standard pattern, such as unit test suites.
The main component of ERB is a library which you can call within your Ruby applications and Rake tasks. This library accepts any string as a template, and imposes no limitations on the source of the template. You...
How to identify platform/compiler from preprocessor macros?
...cy (perhaps a little pedantic) : the first #if ask if defined, the others test for value. If would be more consistent to do #elif defined(__unix__) , etc, I think.
– leonbloy
Jan 26 '16 at 22:36
...
Finding local maxima/minima with Numpy in a 1D numpy array
...
if the input is test02=np.array([10,4,4,4,5,6,7,6]), then it does not work. It does not recognize the consecutive values as local minima.
– Leos313
Nov 24 '18 at 22:14
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