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How to determine if one array contains all elements of another array
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@CubaLibre Interesting. Do you have some test data to reproduce this? Fom my tests it seemed as if the resulting array retains the order of elements from the first array (hence my most recent edit to my answer). However, if this is indeed not the case, I'd like to l...
What is the simplest way to convert a Java string from all caps (words separated by underscores) to
...tain. You would have ~2 if you used the library. And don't forget the unit tests! * The accepted answer has a downside in that the method name does not describe what the code does. A well reused API like the commons stuff rarely has those downsides. The point is that maintenance is the biggest cost...
What are some common uses for Python decorators? [closed]
...objections. Python also has an Number abstract base class, so very generic tests like isinstance(42, numbers.Number)are possible.
– martineau
Nov 27 '19 at 0:13
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How do I find all files containing specific text on Linux?
...rience, the -i makes it slow down a lot, so don't use it if not necessary. Test it in a certain dir and then generalise. It should be completed within few minutes. I think a regular expression would make it slower. But my comments are based on suppositions, I suggest you to test it with time in fron...
What's the meaning of exception code “EXC_I386_GPFLT”?
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I wondered why this appeared during my unit tests.
I have added a method declaration to a protocol which included throws; but the potentially throwing method wasn't even used in that particular test. Enabling Zombies in test sounded like too much trouble.
Turns out a...
C# switch on type [duplicate]
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@YevgeniGrinberg I haven't tested this, but I'm certain that typeof(object) != typeof(MyType) even though MyType is a subclass of object.
– sparebytes
Sep 17 '13 at 16:21
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Javascript calculate the day of the year (1 - 366)
...r. The above solution is better and is faster. Here is a variation of it I tested on jsPerf jsperf.com/date-getdayofyear-perf
– Shyam Habarakada
Dec 11 '14 at 18:39
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Sort a text file by line length including spaces
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Answer
cat testfile | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2-
Or, to do your original (perhaps unintentional) sub-sorting of any equal-length lines:
cat testfile | awk '{ print length, $0 }' | sort -n | cut -d" " -f2...
How do I localize the jQuery UI Datepicker?
...xt/javascript">
$(document).ready(function() {
console.log("test");
$("#test").datepicker({
dateFormat: "dd.m.yy",
minDate: 0,
showOtherMonths: true,
firstDay: 1
});
});
</script>
</head>
<body>
<h1&...
Count how many records are in a CSV Python?
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2018-10-29 EDIT
Thank you for the comments.
I tested several kinds of code to get the number of lines in a csv file in terms of speed. The best method is below.
with open(filename) as f:
sum(1 for line in f)
Here is the code tested.
import timeit
import csv
import p...