大约有 19,000 项符合查询结果（耗时：0.0330秒） [XML]
How can I count the number of children?
..., just change the selector to match only his one, for example if it has an ID you'd use "#myListID > li".
In other situations where you don't know the child type, you can use the * (wildcard) selector, or .children(), like this:
var count = $(".parentSelector > *").length;
or:
var count =...
jQuery, get html of a whole element [duplicate]
...clone();
You will get this for first query as asked in question
<div id="div1">
<p>Some Content</p>
</div>
share
|
improve this answer
|
foll...
What do column flags mean in MySQL Workbench?
...ed only by your database internally for frequent lookups (such as customer ID), you should use a primary key with an auto-increment option instead.
– Vasiliy Kulakov
Sep 8 '10 at 1:46
...
open a url on click of ok button in android
...
Button imageLogo = (Button)findViewById(R.id.iv_logo);
imageLogo.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String url = "http://www.goblogger...
keycode 13 is for which key
...
How did you create the "key effect" for the Enter phrase in your answer?
– Sarwar Erfan
May 22 '11 at 7:45
...
List of Java processes
...
jps -lV
is most useful. Prints just pid and qualified main class name:
2472 com.intellij.idea.Main
11111 sun.tools.jps.Jps
9030 play.server.Server
2752 org.jetbrains.idea.maven.server.RemoteMavenServer
...
Remove background drawable programmatically in Android
...
Try this
RelativeLayout relative = (RelativeLayout) findViewById(R.id.widget29);
relative.setBackgroundResource(0);
Check the setBackground functions in the RelativeLayout documentation
share
|
...
How do I create a new Git branch from an old commit? [duplicate]
I have a Git branch called jzbranch and have an old commit id: a9c146a09505837ec03b .
1 Answer
...
List all virtualenv
...ed Apr 4 '18 at 4:57
Michael YadidyaMichael Yadidya
82155 silver badges1414 bronze badges
...
Event for Handling the Focus of the EditText
...
editText.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean hasFocus) {
if (hasFocus) {
Toast.makeText(getApplicationContext(), "Got the focus", Toast.LENGTH_LONG).show();
} else {
Toast.makeT...