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How to define “type disjunction” (union types)?
...ething convoluted... now just because it's not yet available straight away from Scala. As Miles says: "Now we just need to pester Martin and Adriaan to make it directly accessible."
– Richard Gomes
Mar 29 '15 at 13:50
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Popup弹出菜单扩展 · App Inventor 2 中文网
...这一点。
从字符串设置菜单项
MenuItemsFromString属性在设计器和运行时都可用。单个项目定义用逗号分隔列出：
从列表设置菜单项
SetMenuItems方法允许将菜单项定义为列表：
从文件...
Including dependencies in a jar with Maven
...gin with the "jar-with-dependencies" descriptor. Here's the relevant chunk from one of our pom.xml's that does this:
<build>
<plugins>
<!-- any other plugins -->
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<execu...
Named capturing groups in JavaScript regex?
...s really valuable. For example, if you want to use a regex to parse a date from a string, you could write a flexible function that takes the value and the regex. As long as the regex has named captures for the year, month and date you could run through an array of regular expressions with minimal co...
How to persist a property of type List in JPA?
...e the String as the ID, which would save a little space in your table both from removing the ID field and by consolidating rows where the Strings are equal, but you would lose the ability to order the arguments back into their original order (as you didn't store any ordering information).
Alternati...
How to get domain URL and application name?
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The application name come from getContextPath.
I find this graphic from Agile Software Craftsmanship HttpServletRequest Path Decoding sorts out all the different methods that are available:
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C# list.Orderby descending
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So your edit will sort by name(from z->a) then price (low -> high)?
– PFranchise
Oct 13 '10 at 15:29
11
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Create an enum with string values
...t(States[States.Disabled]);
Update 1
To get number value of enum member from string value, you can use this:
var str = "Active";
// this will show message '1'
alert(States[str]);
Update 2
In latest TypeScript 2.4, there was introduced string enums, like this:
enum ActionType {
AddUser = ...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
...ction locates the row by getting the location in the table view of a touch from the event provided by the button and asking the table view for the index path of the row at that point.
share
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improv...
How to Set Variables in a Laravel Blade Template
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Variables should be passed from the controller, not declared inline in your view. If a global template needs a variable, you can set it in a service provider stackoverflow.com/a/36780419/922522. If a page specific template needs a variable, use @yield ...