大约有 30,000 项符合查询结果（耗时：0.0604秒） [XML]
WPF: Grid with column/row margin/padding?
...ny layout panels that demonstrate this kind of functionality.
You can add extra rows or columns as you suggested. But you can also set margins on a Grid element itself, or anything that would go inside a Grid, so that's your best workaround for now.
...
Change default primary key in Eloquent
...
If you are wanting to use a composite key (a string)
You need to make sure you set public $incrementing = false otherwise laravel will cast the field to an Integer, giving 0
class User extends Model {
protected $primaryKey = 'my_string_key';
public $increment...
How to prevent form from submitting multiple times from client side?
...o linking the identifier to the users session and match that, as well, for extra security.) After the data processing delete the identifier.
Of course, once in a while, you'd need to clean up the identifiers for which never any form data was submitted. But most probably your website already employs...
RESTful URL design for search
...
For the searching, use querystrings. This is perfectly RESTful:
/cars?color=blue&type=sedan&doors=4
An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get.
...
What can , and be used for?
......
</h:dataTable>
With basically this @RequestScoped bean:
private String query;
private List<Result> results;
public void search() {
results = service.search(query);
}
Note that the <h:message> is for the <f:viewParam>, not the plain HTML <input type="text">! A...
Automatically create an Enum based on values in a database lookup table?
...t billfredtom's reasoning is, but mine was that I could avoid doing manual string-lookups for certain keys, instead having them built into my code. I just prefer to be able to perform logic on strongly-typed values instead of weak strings. A caveat would be that, since we now have code that relies ...
How to parse/format dates with LocalDateTime? (Java 8)
...
Parsing date and time
To create a LocalDateTime object from a string you can use the static LocalDateTime.parse() method. It takes a string and a DateTimeFormatter as parameter. The DateTimeFormatter is used to specify the date/time pattern.
String str = "1986-04-08 12:30";
DateTimeFor...
How do I create a category in Xcode 6 or higher?
... for the category interface and implementation is still working, so that's extra easy: type @interface-category and @implementation-category.
Import it from Xcode 5! Use this command:
cp -r /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/Templates/Fil...
Why does Unicorn need to be deployed together with Nginx?
... need a reverse proxy. However, this means that it would have to implement extra functionality to do all the things that now nginx does, resulting in a more complex codebase and more engineering efforts.
Instead its creators made the decision to leverage existing software that is battle-tested and ...
菜单的背景颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...= 0, LPCTSTR lpszNewItem = NULL );
nFlags参数常用取值如下：
MF_STRING 表明添加的是一个不具有弹出属性的菜单项。
MF_POPUP 添加的一个弹出菜单项
MF_SEPARATOR 添加的是一个菜单分隔条
MF_OWNERDRAW 表明对应菜单具有自绘属性
nIDNewItem参...