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Differences between std::make_unique and std::unique_ptr with new
...'s not really about runtime efficiency. There is the bit about the control block and the T being allocated all at once, but I think that's more a bonus and less a motivation for these functions to exist.
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How can I prevent the textarea from stretching beyond his parent DIV element? (google-chrome issue o
...ightsteelblue;
border-bottom-width: 1px;
}
Sorry for the sloppy code block here, but I had to show you what's important and I don't know how to insert quoted CSS code on this website. In any case, to ensure you see what I'm talking about, the important CSS is less indented here...
What I then...
Indent starting from the second line of a paragraph with CSS
...x ea commodo consequat.</p>
SVG's height and width determine area blocked out.
Y=36 is the depth to the SVG text baseline and same as font-size
margin-top's allow for best alignment of the SVG text and para text
Used first two words here to remind care needed for descenders
Yes it is cu...
How to fix the uninitialized constant Rake::DSL problem on Heroku?
...2373:in `raw_load_rakefile'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2007:in `block in load_rakefile'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2058:in `standard_exception_handling'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2006:in `load_rakefile'
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:1991:in `run'
/usr/ruby1....
Executing multi-line statements in the one-line command-line?
...e the for loop. Or more specifically, anything appearing before an inlined block.
For example, these all work:
python -c "import sys; print 'rob'"
python -c "import sys; sys.stdout.write('rob\n')"
If import being a statement were an issue, this would work, but it doesn't:
python -c "__import__(...
A migration to add unique constraint to a combination of columns
...ique: true, name: 'uniq_reference_code_per_advertiser'
end
end
OR this block version.
class AddUniquenessConstraintToLocations < ActiveRecord::Migration[5.2]
def change
change_table :locations do |t|
t.index ['reference_code', 'advertiser_id'], name: 'uniq_reference_code_per_adver...
Unit Testing C Code [closed]
... your platform doesn't have them.
With some judicious use of extern "C"{} blocks it also supports testing C++ just fine.
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Why use argparse rather than optparse?
...
There are also new kids on the block!
Besides the already mentioned deprecated optparse. [DO NOT USE]
argparse was also mentioned, which is a solution for people not willing to include external libs.
docopt is an external lib worth looking at, which uses...
What is the difference between Amazon SNS and Amazon SQS?
...t want an external service to make connections to your hosts (firewall may block all incoming connections to your host from outside). Your end point may just die because of heavy volume of messages. Email and SMS maybe not your choice of processing messages quickly. By coupling SNS with SQS, you can...
Wrapping a C library in Python: C, Cython or ctypes?
... C/Python extension module. But PyUSB wasn't releasing the GIL when doing blocking reads/writes, which was causing problems for us. So I wrote our own module using ctypes, which does release the GIL when calling the native functions.
One thing to note is that ctypes won't know about #define const...