大约有 5,100 项符合查询结果（耗时：0.0250秒） [XML]
Validating URL in Java
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Use the android.webkit.URLUtil on android:
URLUtil.isValidUrl(URL_STRING);
Note: It is just checking the initial scheme of URL, not that the entire URL is valid.
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TimePicker Dialog from clicking EditText
...or is 'Cannot resolve constructor 'TimePickerDialog(com.appname.classname, android.app.TimePickerDialog.OnTimeSetListener, int, int)' '
– Mark O'Sullivan
Jul 27 '13 at 20:18
2
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How do I get the file extension of a file in Java?
...t having directories with dots, since it's not illegal 2. I was coding for Android so I used some SDK method I don't remember but I guess stackoverflow.com/a/3571239/2546146 doesn't have this flaw
– Iman Akbari
Aug 4 '15 at 23:21
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Java equivalent to #region in C#
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Thanks for that! Works perfectly on Android Studio.
– rogcg
Apr 25 '14 at 14:33
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How to run a method every X seconds
I'm developing an Android 2.3.3 application and I need to run a method every X seconds .
8 Answers
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
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Unfortunatelly Android Studio does not fully support 1.8 only 1.7: stackoverflow.com/q/31528782/239219
– János
Sep 17 '16 at 6:48
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Check whether a string is not null and not empty
... is string empty or null. Nice and short. The TextUtils class is a part of Android SDK.
– George Maisuradze
Nov 19 '14 at 21:26
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Get operating system info
... '/ipad/i' => 'iPad',
'/android/i' => 'Android',
'/blackberry/i' => 'BlackBerry',
'/webos/i' => 'Mobile'
);
foreach ($os_array a...
How can I define colors as variables in CSS?
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Also worked on my android's Chrome Version Android 5.1.0 Chrome 49.0.2623.105
– Arthur Weborg
Apr 7 '16 at 21:00
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What is the difference between the kernel space and the user space?
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