大约有 4,000 项符合查询结果（耗时：0.0214秒） [XML]
What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...ersions of:
Chrome (v. 45+)
Firefox (v. 22+)
Edge (v. 12+)
Opera (v. 32+)
Android Browser (v. 47+)
Opera Mobile (v. 33+)
Chrome for Android (v. 47+)
Firefox for Android (v. 44+)
Safari (v. 10+)
iOS Safari (v. 10.2+)
Samsung Internet (v. 5+)
Baidu Browser (v. 7.12+)
Not supported in:
IE (through v...
Adding header for HttpURLConnection
...
A little addition for android developers (on API >= 8 a.k.a 2.2): android.util.Base64.encode(userCredentials.getBytes(), Base64.DEFAULT); Base64.DEFAULT tells to use RFC2045 for base64 encoding.
– Denis Gladkiy
...
What is better: @SuppressLint or @TargetApi?
...o work around the issue of AsyncTask being serialized on newer versions of Android. You have a method like this in your code to opt into the thread pool on newer devices and use the default multithread behavior on older devices:
@TargetApi(11)
static public <T> void executeAsyncTask(Async...
StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
...用于浅色背景）
兼容性说明
支持 Android 5.0 (API 21) 及以上版本
某些功能在特定设备上可能受限
建议在不同设备上进行测试
注意事项
权限要求: 状态栏控制可能需要系统窗口权限
...
Understanding keystore, certificates and alias
...tore with a (possibly different) password.
For instance, when you sign an Android application using the Export Signed Application Package option of the Eclipse Android tool, you are asked to select a keystore first, and then asked to select a single alias/entry/pair from that keystore. After provid...
Open soft keyboard programmatically
...activity> that you want to show the keyboard when the activity starts:
android:windowSoftInputMode="stateVisible"
This should cause the keyboard to become visible when the activity starts.
For more options, checkout the documentation.
...
Programmatically set left drawable in a TextView
...
+1 Its working for setting android:drawableLeft for TextView programatically. Thanx mate
– Paresh Mayani
Jul 30 '12 at 7:08
38
...
I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
...
developer.android.com/guide/topics/ui/controls/…
– shkschneider
May 12 '15 at 13:32
1
...
unsigned APK can not be installed
...on, you should read this article atleast once, i suggest: http://developer.android.com/guide/publishing/app-signing.html.
For your question, you can find the below line in above article:
All applications must be signed. The system will not install an application that is not signed.
so you ha...
Programmatically set height on LayoutParams as density-independent pixels
...ou want to scale by the density scaling factor, just multiply by developer.android.com/reference/android/util/… which would also be the same as doing (size * metrics.densityDpi) / DisplayMetrics.DENSITY_DEFAULT.
– hackbod
May 11 '11 at 6:47
...