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How do popular apps authenticate user requests from their mobile app to their server?
...Username and passwords can be safe when placed in SharedPreferences.
Using https in connecting to a server should be good enough as well.
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...element with the CSS class myClass:
process="@(.myClass :input)"
See:
https://primefaces.github.io/primefaces/8_0/#/core/searchexpression
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getActivity() returns null in Fragment function
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According to developer.android.com/intl/zh-tw/guide/components/…, the onAttach() is called before calling the onCreateView(). But I still get a NullPointerException while I'm calling getActivity() in onCreateView(). How could that happen?
– Kimi C...
Are there constants in JavaScript?
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@Amyth That's not really helpful. It's a style guide proposed by a sole vendor. As per Husky's point above, IE compatibility is totally irrelevant when writing server-side JS.
– aendrew
Nov 6 '13 at 11:40
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What is the most robust way to force a UIView to redraw?
...y want to show some activity indicator, for simple loading indicator check https://github.com/jdg/MBProgressHUD
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Android splash screen image sizes to fit all devices
...ke 9-patch image. Now to make the 9 patch image is the easiest task.
From https://romannurik.github.io/AndroidAssetStudio/index.html you can make a 9-patch image for all the resolutions - XHDPI,HDPI,MDPI,LDPI in just one click.
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Amazon S3 boto - how to create a folder?
...in some way or the other. Check this out : boto3.readthedocs.io/en/latest/guide/…
– Deepak G M
Jul 3 '18 at 9:05
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How to determine if a record is just created or updated in after_save
...er_save callback runs after the after_create or after_update callback (see guides.rubyonrails.org/active_record_callbacks.html).
– Mark
Jul 16 '14 at 14:16
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Yii2 data provider default sorting
... (through the pagination configuration).
You can detail learn from
Yii2 Guide of Data Provider
Sorting By passing Sort object in query
$sort = new Sort([
'attributes' => [
'age',
'name' => [
'asc' => ['first_name' => SORT_ASC, 'last_n...
Can anonymous class implement interface?
...No, anonymous types cannot implement an interface. From the C# programming guide:
Anonymous types are class types that consist of one or more public read-only properties. No other kinds of class members such as methods or events are allowed. An anonymous type cannot be cast to any interface or t...