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How can I format a decimal to always show 2 decimal places?
... method rounds to a fixed number of decimal places. If the Inexact trap is set, it is also useful for validation:
>>> TWOPLACES = Decimal(10) ** -2 # same as Decimal('0.01')
>>> # Round to two places
>>> Decimal('3.214').quantize(TWOPLACES)
Decimal('3.21')
>>&...
Jquery If radio button is checked
...cked.</p>
</div>
And, finally, using just CSS:
/* setting the default of the conditionally-displayed content
to hidden: */
#conditional {
display: none;
}
/* if the #postageyes element is checked then the general sibling of
that element, with the id of 'conditional...
Is there a way to run Python on Android?
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@gcb you can't use the normal android widget set, but you can use "webviews" (which is what the native gmail application uses, for example).
– gdw2
Mar 16 '12 at 16:10
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Way to ng-repeat defined number of times instead of repeating over array?
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@Cody @sh0ber you can set the limit in your scope ($scope.limit = 2) and use it like ...|limitTo:limit -- see updated fiddle
– drzaus
Aug 7 '14 at 16:26
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How can I run an external command asynchronously from Python?
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Is there any way to poll a set of processes not only one?
– Piotr Dobrogost
Sep 18 '12 at 19:21
1
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Is there a way to access the “previous row” value in a SELECT statement?
... select when it's not possible to lag since you're at the beginning of the set.
– vaindil
Nov 2 '18 at 11:29
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How to add images to README.md on GitHub?
...case: I'm on Gitlab and I use logo.png pictures at the root of the repo to set an avatar to the repo. I wanted to include this pic to the README.md.
– avi.elkharrat
Oct 31 '18 at 10:02
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How to force a html5 form validation without submitting it via jQuery
... This worked for me too and I think this is the best answer. I set action="javascript:0" on the <form> and bound click event on the <button> to MyFunction() and all worked great. I keep all JS out of HTML. MyFunction can then test form.checkValidity() to continue.
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Using CSS :before and :after pseudo-elements with inline CSS?
...a pseudo element in a stylesheet, then there's a way to style it inline by setting an inline style to its parent element, and then using inherit keyword to style the pseudo element, like this:
<parent style="background-image:url(path/to/file); background-size:0px;"></p>
<style>
...
How to create cron job using PHP?
... sleep(60); // sleep for 60 sec = 1 minute
$s = curl_init();
curl_setopt($s,CURLOPT_URL, $your_php_url_to_cron);
curl_exec($s);
curl_getinfo($s,CURLINFO_HTTP_CODE);
curl_close($s);
}
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