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Convert UTC Epoch to local date
... How about 1234567890. To convert that to a proper date in the local time zone:
var utcSeconds = 1234567890;
var d = new Date(0); // The 0 there is the key, which sets the date to the epoch
d.setUTCSeconds(utcSeconds);
d is now a date (in my time zone) set to Fri Feb 13 2009 18:31:30 GMT-0500 (ES...
jQuery/JavaScript to replace broken images
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Handle the onError event for the image to reassign its source using JavaScript:
function imgError(image) {
image.onerror = "";
image.src = "/images/noimage.gif";
return true;
}
<img src="image.png" onerror="imgError(...
Editing in the Chrome debugger
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In later versions of Chrome the tab icons have gone and the 'Scripts' tab is renamed to 'Sources' - so might not be obvious to find the javascript debugger. Some more info here stackoverflow.com/questions/12113769/…
– chrisjleu
May ...
Load dimension value from res/values/dimension.xml from source code
I'd like to load the value as it is.
I have two dimension.xml files, one in /res/values/dimension.xml and the other one in /res/values-sw360dp/dimension.xml .
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RuntimeWarning: DateTimeField received a naive datetime
...ython. I have not set up any models still getting this error. What can be done?
9 Answers
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What is the simplest way to get indented XML with line breaks from XmlDocument?
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For me, this only indents one line. I still have dozens of other lines that are not indented.
– C Johnson
Nov 9 '16 at 16:06
a...
Best way to check for “empty or null value”
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But coalesce(' '::char(5), '') = '' does not. I would use one of the top two expressions in any case, which work for any character type and are fastest and cleanest.
– Erwin Brandstetter
May 21 '14 at 18:58
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Difference between rake db:migrate db:reset and db:schema:load
...ns migrations for the current env that have not run yet
db:migrate:up runs one specific migration
db:migrate:down rolls back one specific migration
db:migrate:status shows current migration status
db:rollback rolls back the last migration
db:forward advances the current schema version to the next on...
Calling closure assigned to object property directly
...lly it makes no sense to have to do $obj->callback->__invoke(); when one would expect it to be $obj->callback(). It's just a question of consistency.
– Mahn
Feb 13 '15 at 22:50
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Change font color for comments in vim
... read on the black background.
Could you advise me how to change only this one color? I'm satisfied with the other colors.
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