大约有 18,336 项符合查询结果（耗时：0.0370秒） [XML]
Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
...p:
c.execute("SELECT * FROM t WHERE a = %s")
In other words, if you provide parameter (%s) in query, but you forget to add query params. In this case error message is very misleading.
share
|
imp...
Using Ajax.BeginForm with ASP.NET MVC 3 Razor
...xample of using Ajax.BeginForm within Asp.net MVC 3 where unobtrusive validation and Ajax exist?
8 Answers
...
How can I get name of element with jQuery?
...
You should use attr('name') like this
$('#yourid').attr('name')
you should use an id selector, if you use a class selector you encounter problems because a collection is returned
share
...
How can I create an array with key value pairs?
...racket syntax:
if (!empty($row["title"])) {
$catList[$row["datasource_id"]] = $row["title"];
}
$row["datasource_id"] is the key for where the value of $row["title"] is stored in.
share
|
impr...
Scroll Automatically to the Bottom of the Page
Consider I have a list of questions. When I click on the first question, it should automatically take me to the bottom of the page.
...
Commonly accepted best practices around code organization in JavaScript [closed]
As JavaScript frameworks like jQuery make client side web applications richer and more functional, I've started to notice one problem...
...
Android Endless List
...ts OnScrollListener {
Aleph0 adapter = new Aleph0();
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter(adapter);
getListView().setOnScrollListener(this);
}
public void onScroll(AbsListView view,
...
Modify request parameter with servlet filter
...There is an XSS issue with a page, but I can't modify the source. I've decided to write a servlet filter to sanitize the parameter before it is seen by the page.
...
jQuery get value of select onChange
...s if you subscribe unobtrusively (which is the recommended approach):
$('#id_of_field').change(function() {
// $(this).val() will work here
});
if you use onselect and mix markup with script you need to pass a reference to the current element:
onselect="foo(this);"
and then:
function foo(...
How to determine the first and last iteration in a foreach loop?
...fer a solution that does not require the initialization of the counter outside the loop, I propose comparing the current iteration key against the function that tells you the last / first key of the array.
This becomes somewhat more efficient (and more readable) with the upcoming PHP 7.3.
Solution...