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How do I initialize a byte array in Java?
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How do I focus on one spec in jasmine.js?
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Andreas KöberleAndreas Köberle
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Calculating days between two dates with Java
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UPDATE: The original answer from 2013 is now outdated because some of the classes have been replaced. The new way of doing this is using the new java.time classes.
DateTimeFormatter dtf = DateTimeFormatter.ofPattern("dd MM yyyy");
String inputString1 = "23 0...
Creating Unicode character from its number
...trying to reproduce an escape sequence, you'll need something like int c = 0x2202.
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How To Save Canvas As An Image With canvas.toDataURL()?
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How do I pass a variable by reference?
...nge):
new_string = something_to_do_with_the_old_string(stuff_to_change[0])
stuff_to_change[0] = new_string
# then you could call it like
wrapper = [my_string]
use_a_wrapper_to_simulate_pass_by_reference(wrapper)
do_something_with(wrapper[0])
Although this seems a little cumbersome.
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How to get the second column from command output?
...".*"\)/\1/'
– Timo
Jan 11 '19 at 9:10
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Using 'return' in a Ruby block
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Simply use next in this context:
$ irb
irb(main):001:0> def thing(*args, &block)
irb(mai...
Unexpected results when working with very big integers on interpreted languages
I am trying to get the sum of 1 + 2 + ... + 1000000000 , but I'm getting funny results in PHP and Node.js .
36 Answers
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Bootstrap: align input with button
...repend and input-group-append classes (see https://getbootstrap.com/docs/4.0/components/input-group/#button-addons)
Group button on the left side (prepend)
<div class="input-group mb-3">
<div class="input-group-prepend">
<button class="btn btn-outline-secondary" type="button"&...