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Extract part of a regex match
I want a regular expression to extract the title from a HTML page. Currently I have this:
8 Answers
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Printing leading 0's in C?
... at any point you would be shipping or getting users/customers/clients/etc from other countries.
However in the general case you should use the recommended answer (printf("%05d", number);).
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How to escape the % (percent) sign in C's printf?
... always, always print it using
printf("%s", c)
to prevent an embedded % from causing problems [memory violations, segfault, etc]
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Difference between a View's Padding and Margin
...tom, right, and left sides.
An image says more than 1000 words (extracted from Margin Vs Padding - CSS Properties):
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How to get Sinatra to auto-reload the file after each change?
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You could use guard-rack. Lifted from an article at dblock.org:
Add this to your Gemfile:
group :development do
gem "guard"
gem "guard-bundler"
gem "guard-rack"
end
Then, create a Guardfile at the root of your project with this content:
guard '...
How to support placeholder attribute in IE8 and 9
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if you use jquery you can do like this. from this site Placeholder with Jquery
$('[placeholder]').parents('form').submit(function() {
$(this).find('[placeholder]').each(function() {
var input = $(this);
if (input.val() == input.attr('placeholder')) {
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Python: How to ignore an exception and proceed? [duplicate]
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There's a new way to do this coming in Python 3.4:
from contextlib import suppress
with suppress(Exception):
# your code
Here's the commit that added it: http://hg.python.org/cpython/rev/406b47c64480
And here's the author, Raymond Hettinger, talking about this and all s...
Auto reloading a Sails.js app on code changes?
... project as follows
npm install sails --save
then change package.json
from
"scripts": {
"debug": "node debug app.js",
"start": "node app.js"
},
to
"scripts": {
"debug": "node debug app.js",
"start": "node app.js",
"dev": "export NODE_ENV=development && nodemon --ignore ...
Testing if a checkbox is checked with jQuery
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$('input:checkbox:checked').val(); // get the value from a checked checkbox
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How can I change the default Django date template format?
...ate is provideded as a datetime object. What if it is just a string passed from the view?
– Mohammed Shareef C
Dec 13 '16 at 5:33
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