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How to display the current year in a Django template?
...And it is displaying the following centred text in my website's footer.
©2018, PMT Boys hostel
All rights reserved
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DefaultInlineConstraintResolver Error in WebAPI 2
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}
}
Reference (This is my blog): https://rajeevdotnet.blogspot.com/2018/08/web-api-systeminvalidoperationexception.html for more details
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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
...ts out, sometimes you have to force reload (ebven with a Scala plugin from 2018).
– danio
Jun 28 '19 at 8:45
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When is .then(success, fail) considered an antipattern for promises?
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Simple explain:
In ES2018
When the catch method is called with argument onRejected, the
following steps are taken:
Let promise be the this value.
Return ? Invoke(promise, "then", « undefined, onRejected »).
that means:
promise.then(f1).catc...
django unit tests without a db
...:
python manage.py test myapp --settings='no_db_settings'
UPDATE: April/2018
Since Django 1.8, the module django.test.simple.DjangoTestSuiteRunner were moved to 'django.test.runner.DiscoverRunner'.
For more info check official doc section about custom test runners.
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Get time difference between two dates in seconds
...ond.
var date1 = new Date(); // current date
var date2 = new Date("06/26/2018"); // mm/dd/yyyy format
var timeDiff = Math.abs(date2.getTime() - date1.getTime()); // in miliseconds
var timeDiffInSecond = Math.ceil(timeDiff / 1000); // in second
alert(timeDiffInSecond );
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How should I write tests for Forms in Django?
....assertContains(response, "Invalid message here", 1, 200)
But I see now (2018) there is a whole crowd of applicable asserts available:
assertRaisesMessage
assertFieldOutput
assertFormError
assertFormsetError
Take your pick.
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Manually adding a Userscript to Google Chrome
...t looks like they have disabled side-loading on purpose: blog.chromium.org/2018/06/…
– joeytwiddle
Apr 14 at 14:34
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HTML/Javascript change div content
...st be valid CSS selector
Here is working example.
Additionaly - today (2018.07.01) I made speed comparison for jquery and pure js solutions ( MacOs High Sierra 10.13.3 on Chrome 67.0.3396.99 (64-bit), Safari 11.0.3 (13604.5.6), Firefox 59.0.2 (64-bit) ):
document.getElementById("content").inner...
sort object properties and JSON.stringify
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Update 2018-7-24:
This version sorts nested objects and supports array as well:
function sortObjByKey(value) {
return (typeof value === 'object') ?
(Array.isArray(value) ?
value.map(sortObjByKey) :
Object.keys(v...