大约有 7,800 项符合查询结果（耗时：0.0205秒） [XML]
Comment the interface, implementation or both?
...t the interface
on implementation, document the implementation specifics
Java specific: when documenting the implementation, use {@inheritDoc} tag to "include" javadocs from the interface.
For more information:
Official javadoc documentation
Some unofficial advice.
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Check if EditText is empty. [closed]
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Sorry to be pedantic, but you do not write functions in java they are called methods...
– WiZarD
Jun 25 '13 at 18:31
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How to set JFrame to appear centered, regardless of monitor resolution? [closed]
While working with Java, I find it hard to position my main window in the center of the screen when I start the application.
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How do you return the column names of a table?
...ntext, but is a succinct approach when connecting to a database via Python/Java/C/etc.
– Arthur Hebert
Mar 29 '19 at 17:53
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Is it possible to run selenium (Firefox) web driver without a GUI?
...re:
https://developer.mozilla.org/en-US/Firefox/Headless_mode#Selenium_in_Java
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Finding most changed files in Git
...my answer: git log --pretty=format: --since="1 year ago" --name-only -- "*.java" | sort | uniq -c | sort -rg | head -10
– AdamMc331
Jun 17 '19 at 16:33
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how to implement a long click listener on a listview
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In xml add
<ListView android:longClickable="true">
In java file
lv.setLongClickable(true)
try this setOnItemLongClickListener()
lv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(Adapter...
What is the default text size on Android?
... text on button in pixels.
Kotlin
val size = Button(this).textSize
Java
float size = new Button(this).getTextSize();
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EntityType has no key defined error
...istakenly marked my "Id" field "private" instead of "public" (a habit from Java/JPA). Larry Raymond's response below is arguably the "best" reply to this question. It lists most of the common scenarios behind "EntityType has no key defined error".
– paulsm4
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Android file chooser [closed]
...t(requestCode, resultCode, data);
}
The getPath() method in my FileUtils.java is:
public static String getPath(Context context, Uri uri) throws URISyntaxException {
if ("content".equalsIgnoreCase(uri.getScheme())) {
String[] projection = { "_data" };
Cursor cursor = null;
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