大约有 15,000 项符合查询结果（耗时：0.0237秒） [XML]
Pull to refresh UITableView without UITableViewController
...reshControl()
refreshControl.addTarget(self, action: #selector(refresh(_:)), for: .valueChanged)
if #available(iOS 10.0, *) {
tableView.refreshControl = refreshControl
} else {
tableView.backgroundView = refreshControl
}
}
@objc func refresh(_ refreshControl: UIRefr...
Using isKindOfClass with Swift
...icker' in the subsequent 'if' block, then you would want to use: if let _ = touch.view as? UIPickerView { ... }
– Adam Freeman
Nov 7 '15 at 0:38
...
How can you check which options vim was compiled with?
...n without GUI. Features included (+) or not (-):
-arabic +autocmd -balloon_eval -browse +builtin_terms +byte_offset +cindent
-clientserver -clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments
-conceal +cryptv +cscope +cursorbind +cursorshape +dialog_con +diff +digraphs
-dnd -ebcdic -e...
How can I efficiently select a Standard Library container in C++11?
...ecause list is not such a good container in general, and neither is forward_list. Both lists are very specialized containers for niche applications.
To build such a chart, you just need two simple guidelines:
Choose for semantics first
When several choices are available, go for the simplest
Wor...
Map enum in JPA with fixed values?
...ic implementation, tweak it as required):
@Entity
@Table(name = "AUTHORITY_")
public class Authority implements Serializable {
public enum Right {
READ(100), WRITE(200), EDITOR (300);
private int value;
Right(int value) { this.value = value; }
public int ...
include external .js file in node.js app
...);
vm.runInThisContext(code, path);
}.bind(this);
includeInThisContext(__dirname+"/models/car.js");
share
|
improve this answer
|
follow
|
...
How do you disable browser Autocomplete on web form field / input tag?
...e to do is generate a new name on every page load and save that name to a $_SESSION for future use: $_SESSION['codefield_name'] = md5(uniqid('auth', true));
– enchance
Nov 13 '11 at 9:03
...
How can I dynamically create a selector at runtime with Objective-C?
... theMethod:(id)methodArg];, you'd write...
void (^impBlock)(id,id) = ^(id _self, id methodArg) {
[_self doSomethingWith:methodArg];
};
and then you need to generate the IMP block dynamically, this time, passing, "self", the SEL, and any arguments...
void(*impFunct)(id, SEL, id) = (void*...
Logging in Scala
...roupId>com.weiglewilczek.slf4s</groupId>
<artifactId>slf4s_2.9.1</artifactId>
<version>1.0.7</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.6.6<...
Select random row from a sqlite table
...he rows of the original table sorted in random order :
create table random_foo(foo_id);
Then, periodicalliy, re-fill the table random_foo
delete from random_foo;
insert into random_foo select id from foo;
And to select a random row, you can use my first method (there are no holes here). Of cou...