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Is there a DesignMode property in WPF?
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In VS2019 switch Enable project code must be enabled (or Menu->Design->???? Run Project Code).
– marbel82
Feb 18 at 8:05
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HTML select form with option to enter custom value
...to the input, with a value of the id of the datalist.
Update: As of March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" li...
Does have to be in the of an HTML document?
...rs was ended (perhaps like many other such inconsistencies) with the April 2019 peace treaty between W3C and WhatWG, which agreed that the WhatWG spec would become the one true living HTML standard, with W3C merely releasing snapshots from it as numbered HTML specifications instead of developing a c...
How do I parse command line arguments in Java?
...wer is 10 years old and outdated. I agree that recommending Commons CLI in 2019 is misleading IMHO. Please consider rewriting the top answer to make it more up to date.
– Remko Popma
Oct 2 '19 at 9:51
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jsonify a SQLAlchemy result set in Flask [duplicate]
...n_list=[i.serialize for i in qryresult.all()])
Hope this helps ;)
[Edit 2019]:
In case you have more complex objects or circular references, use a library like marshmallow).
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Is null an Object?
...other than the null type itself.
[Emphases by me.]
According to Eclipse 2019-09's compiler it's not:
true.toString(); // Cannot invoke toString() on the primitive type boolean
null.toString(); // Cannot invoke toString() on the primitive type null
According to OpenJDKs 12.0.1 javac it is:
t...
Generate a Hash from string in Javascript
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console.log("hashCode(\"Hello!\"): ", hashCode('Hello!'));
EDIT (2019-11-04):
one-liner arrow function version :
const hashCode = s => s.split('').reduce((a,b) => (((a << 5) - a) + b.charCodeAt(0))|0, 0)
// test
console.log(hashCode('Hello!'))
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Firing events on CSS class changes in jQuery
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For 2019, this should be the accepted answer. All major browsers seem to support Mutation Observers now, and this solution doesn't require to fire events manually or rewrite basic jQuery functionality.
– sp0...
How to escape a pipe char in a code statement in a markdown table?
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As of March 2019, in Gitlab Wikis, you still need to use "&#124;" inside the markup code.
– knb
Mar 22 '19 at 13:52
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class name and method name dropdown list is missing (visual studio setting)
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This is still a "feature" in VS2019. If the class and method dropdowns are missing, toggle the Navigation Bar setting on/off/on and it should re-appear.
– robnick
Feb 27 at 3:39
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