大约有 1,600 项符合查询结果（耗时：0.0314秒） [XML]
In C# what is the difference between ToUpper() and ToUpperInvariant()?
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It's almost 2019 and I'm having Visual Studio suggesting ımage as a field name for Image and Unity 3D spamming an internal error to the console Unable to find key name that matches 'rıght' on an "English" Windows with Turkey regional s...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
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In 2019, we can even get SSL certificates for free using services like Lets encrypt
– Ferrybig
Mar 13 '19 at 16:57
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Remove blank attributes from an Object in Javascript
...r functional
version that uses recursion and returns a new object with ES2019 Object.fromEntries():
const removeEmpty = obj =>
Object.fromEntries(
Object.entries(obj)
.filter(([k, v]) => v != null)
.map(([k, v]) => (typeof v === "object" ? [k, removeEmpty(v)] : [k, v]))...
How to create a directory if it doesn't exist using Node.js?
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is this "mask" flag thingy still relevant in 2019? what was the purpose of it?
– oldboy
Oct 5 '19 at 6:25
1
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Android ViewPager - Show preview of page on left and right
...tion/screen-slide-2
About the new ViewPager2
Announcement at Google I/O 2019
Documentation
Release notes
Code sample
Migrate from ViewPager to ViewPager2
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Download File Using Javascript/jQuery
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2019 modern browsers update
This is the approach I'd now recommend with a few caveats:
A relatively modern browser is required
If the file is expected to be very large you should likely do something similar to the original...
JavaScript: filter() for Objects
...ate an object from an array of key/value pairs) with Object.fromEntries (ES2019).
It leads to this "one-liner" method on Object:
Object.filter = (obj, predicate) =>
Object.fromEntries(Object.entries(obj).filter(predicate));
// Example use:
var scores = {
John: 2...
How do you stretch an image to fill a while keeping the image's aspect-ratio?
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Update 2019.
You can now use the object-fit css property that accepts the following values: fill | contain | cover | none | scale-down
https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit
As an example, you could have a co...
How do I generate a random int number?
... to Random out there to make your random-ness more robust: ericlippert.com/2019/02/04/fixing-random-part-2 and codeblog.jonskeet.uk/2009/11/04/revisiting-randomness .
– Jesse C. Slicer
Oct 8 '19 at 19:30
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How do I get the SharedPreferences from a PreferenceActivity in Android?
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Updated 2019
You can simply use PowerPreference library
https://github.com/AliEsaAssadi/Android-Power-Preference
Getting shared preference instance
To get the default instance you just need to call
PowerPreference.getDefaultFile...