大约有 7,000 项符合查询结果(耗时:0.0293秒) [XML]
Show/hide 'div' using JavaScript
...'.target');
show(elements);
show(elements, 'inline-block'); // The second param allows you to specify a display value
var elements = document.querySelectorAll('.target');
show(elements, 'inline-block'); // The second param allows you to specify a display value
show(document.getElementBy...
Flattening a shallow list in Python [duplicate]
...per_partition, test_count=10000):
"""Run flatten methods on a list of :param:`partition_count` iterables.
Normalize results over :param:`test_count` runs.
:return: Mapping from method to (normalized) microseconds per pass.
"""
iter_lst = [[dict()] * item_count_per_partition] * pa...
Register Application class in Manifest?
I have one Application class to keep the global state of my application. But I'm unable to register it in Manifest file? Any idea how to do this?
...
cancelling a handler.postdelayed process
...vate Handler _handler;
private Runnable _runnable;
/**
* Constructor
* @param runnable The runnable
* @param delay The delay (in milli sec) to wait before running the runnable
*/
public DelayedAction(Runnable runnable, long delay) {
_handler = new Handler(Looper.getMainLooper());
_runna...
Specifying an Index (Non-Unique Key) Using JPA
How do you define a field, eg email as having an index using JPA annotations. We need a non-unique key on email because there are literally millions of queries on this field per day, and its a bit slow without the key.
...
Can you animate a height change on a UITableViewCell when selected?
...
I found a REALLY SIMPLE solution to this as a side-effect to a UITableView I was working on.....
Store the cell height in a variable that reports the original height normally via the tableView: heightForRowAtIndexPath:, then when you want to animate a h...
What HTTP status response code should I use if the request is missing a required parameter?
...doesn't seem appropriate for a well-formed query-string which is missing a param.
UPDATE @DavidV correctly points out that this spec is for WebDAV, not core HTTP. But some popular non-WebDAV APIs are using 422 anyway, for lack of a better status code (see this).
...
Adjust UIButton font size to width
...Auto-Layout and have set a constraint on the button's width.
The other options (minimum scale factor, number of lines etc) can still be used to customize further according to your needs, but are not required.
share
...
How to use transactions with dapper.net?
...9) - DoYouDapperWork (Execute, Query, etc...) needs the transaction in the parameters.
– Matthieu
Jul 18 '18 at 18:03
...
Can I force a UITableView to hide the separator between empty cells? [duplicate]
...
For iOS 7.* and iOS 6.1
The easiest method is to set the tableFooterView property:
- (void)viewDidLoad
{
[super viewDidLoad];
// This will remove extra separators from tableview
self.tableView.tableFooterView = [[...
