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Best practices with STDIN in Ruby?
...rl).
If stdin is empty or there is no arguments, nothing is printed.
Few test cases:
$ cat input.txt | ./myprog.rb
From stdin: line 1
From stdin: line 2
$ ./myprog.rb arg1 arg2 arg3
From arguments: arg1
From arguments: arg2
From arguments: arg3
hi!
From stdin: hi!
...
How do you get a list of the names of all files present in a directory in Node.js?
...
You can use the fs.readdir or fs.readdirSync methods.
fs.readdir
const testFolder = './tests/';
const fs = require('fs');
fs.readdir(testFolder, (err, files) => {
files.forEach(file => {
console.log(file);
});
});
fs.readdirSync
const testFolder = './tests/';
const fs = require...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
...re a faster way than x >= start && x <= end in C or C++ to test if an integer is between two integers?
6 An...
What is the most pythonic way to check if an object is a number?
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Use Number from the numbers module to test isinstance(n, Number) (available since 2.6).
>>> from numbers import Number
... from decimal import Decimal
... from fractions import Fraction
... for n in [2, 2.0, Decimal('2.0'), complex(2, 0), Fraction(2, 1)...
“static const” vs “#define” vs “enum”
...case label (while a macro will work) " ---> Regarding this statement i tested a const int variable in C in switch- case it is working ....
– john
Feb 10 '12 at 6:24
...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
...the namespace to a separate attribute, perhaps. For simple tag containment tests (does this document contain this tag name?) this solution is great and can be short-circuited.
– Martijn Pieters♦
Oct 1 '19 at 15:37
...
How do I catch a numpy warning like it's an exception (not just for testing)?
...933741%2fhow-do-i-catch-a-numpy-warning-like-its-an-exception-not-just-for-testing%23new-answer', 'question_page');
}
);
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Name
...
How to include route handlers in multiple files in Express?
...o maintain url paths. For example if I have a separate route file for my '/tests' endpoint already and want to add a new set of routes for '/tests/automated' I may want to break these '/automated' routes out into a another file to keep my '/test' file small and easy to manage. It also lets you logic...
How to run test methods in specific order in JUnit4?
I want to execute test methods which are annotated by @Test in specific order.
18 Answers
...
Symfony 2 EntityManager injection in service
...anymore. According to the documentation You would pass in:
services:
test.common.userservice:
class: Test\CommonBundle\Services\UserService
arguments: [ "@doctrine.orm.entity_manager" ]
And then they would be available in the order they were listed via the arguments (if ther...