大约有 12,478 项符合查询结果（耗时：0.0299秒） [XML]
Get cursor position (in characters) within a text Input field
... a very simple solution.
Try the following code with verified result-
<html>
<head>
<script>
function f1(el) {
var val = el.value;
alert(val.slice(0, el.selectionStart).length);
}
</script>
</head>
<body>
<input type=text id=t1 value=abcd>
&...
Share application “link” in Android
...https://developer.android.com/reference/android/support/v4/app/ShareCompat.html
share
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
...etely misunderstanding this page: knockoutjs.com/documentation/css-binding.html
– Devil's Advocate
Jun 15 '13 at 20:17
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Select parent element of known element in Selenium
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Little more about XPath axes
Lets say we have below HTML structure:
<div class="third_level_ancestor">
<nav class="second_level_ancestor">
<div class="parent">
<span>Child</span>
</div>
</nav>
</...
RESTful Authentication
...d on the standard HTTPS protocol, is used by most web services.
GET /spec.html HTTP/1.1
Host: www.example.org
Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
It's easy to implement, available by default on all browsers, but has some known drawbacks, like the awful authentication window displaye...
Creating temporary files in Android
...eleteOnExit() method
https://developer.android.com/reference/java/io/File.html#deleteOnExit()
It is referenced here https://developer.android.com/reference/java/io/File.html#createTempFile(java.lang.String, java.lang.String, java.io.File)
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Kotlin Ternary Conditional Operator
...operator here is elvis-operator: kotlinlang.org/docs/reference/null-safety.html#elvis-operator
– Eric Wang
Feb 17 at 12:41
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MySQL ON DUPLICATE KEY - last insert id?
...20150329004325/https://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html
At the bottom of the page they explain how you can make LAST_INSERT_ID meaningful for updates by passing an expression to that MySQL function.
From the MySQL documentation example:
If a table contains an AUTO_INCREM...
Can you make valid Makefiles without tab characters?
...
I just found gnu.org/software/make/manual/html_node/Special-Variables.html (see .RECIPEPREFIX). One of the answers below also mentions that, and should be marked as "correct" instead of mine. stackoverflow.com/a/21920142
– Alok Singhal
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How can I interrupt a ServerSocket accept() method?
...ied time:
http://docs.oracle.com/javase/7/docs/api/java/net/SocketOptions.html#SO_TIMEOUT
Set a timeout on blocking Socket operations:
ServerSocket.accept();
SocketInputStream.read();
DatagramSocket.receive();
The option must be set prior to entering a blocking operation to take effect. ...