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Mark parameters as NOT nullable in C#/.NET?
...scure edge case, combined with there being a typo, combined with a lack of tests around that code, you'd end up with a problem. By that point I think you have bigger problems though :)
– Jon Skeet
Nov 29 '11 at 6:49
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Spring Boot: How can I set the logging level with application.properties?
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This don't work in my test with spring-boot 1.4.0: logging.level.=DEBUG will cause application fail to start, and getting error: java.lang.ClassCircularityError: java/util/logging/LogRecord
– Eric Wang
Sep 19...
Numpy: find first index of value fast
...ay. Y-axis is the time to find it.
The array had 1 million elements and tests were run 100 times. Results still fluctuate a bit, but the qualitative trend is clear: Python and f2py quit at the first element so they scale differently. Python gets too slow if the needle is not in the first 1%, wher...
“Inner exception” (with traceback) in Python?
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import sys
class MyException(Exception): pass
try:
raise TypeError("test")
except TypeError, e:
raise MyException(), None, sys.exc_info()[2]
Always do this when catching one exception and re-raising another.
sha...
Iterate over each line in a string in PHP
...lse) {
# do something with $line
$line = strtok( $separator );
}
Testing the performance, I iterated 100 times over a test file with 17 thousand lines: preg_split took 27.7 seconds, whereas strtok took 1.4 seconds.
Note that though the $separator is defined as "\r\n", strtok will separate...
How to open an elevated cmd using command line for Windows?
... the UAC dialog showing up on top (z-order-wise) but not getting focused. (Tested on Win10x64 v1607 build14393.447.)
– Ogmios
Dec 2 '16 at 23:57
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What is the Java equivalent of PHP var_dump?
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Maybe we can use it to test behaviour of your program in live environment by printing the vardump in html format.
– omjego
Dec 18 '18 at 2:07
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How to disable Django's CSRF validation?
...rt method_decorator
@method_decorator(csrf_exempt, name='dispatch')
class TestView(View):
def post(self, request, *args, **kwargs):
return HttpResponse('Hello world')
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Finding sum of elements in Swift array
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This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
let sum = multiples.reduce(0, +)
print("Sum of Array is : ", sum)
Swift 2:
let multiples = [...]
sum = multiples.reduce(0, combine: +)
Some more info...
Track all remote git branches as local branches
...t behaves exactly as I said for me on OSX 10.6.4, using git 1.7.2.2 (the latest stable as of this comment). Otto even mentions ambiguous refname warnings - the warnings wouldn't need to exist if "origin/" wasn't part of each local branch name. Here's the 'git branch' output after running Otto's com...