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Why does C# forbid generic attribute types?
...y, write lesser code than otherwise required, get benefits of polymorphism etc.
//an interface which means it can't have its own implementation.
//You might need to use extension methods on this interface for that.
public interface ValidatesAttribute<T>
{
T Value { get; } //or whatever t...
How to set default value for form field in Symfony2?
... I created a service which generated all the forms, did all the processing etc. This was because the forms were to be used across multiple controllers in multiple environments and whilst the forms were generated / handled in the same way, they were displayed / interacted with differently (e.g. error...
How to programmatically set style attribute in a view
...ssible to create a style for a button which defines the text size, margins etc etc and then apply this to a button programatically. Surely its possible say if I have six buttons which want to have the same style?
– Bear
Jan 7 '12 at 2:30
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Get a CSS value with JavaScript
...
You can use getComputedStyle().
var element = document.getElementById('image_1'),
style = window.getComputedStyle(element),
top = style.getPropertyValue('top');
jsFiddle.
...
nginx error “conflicting server name” ignored [closed]
...you're running a Linux, and you're using gEdit to edit your files. In the /etc/nginx/sites-enabled, it may have left a temp file e.g. default~ (watch the ~).
Depending on your editor, the file could be named .save or something like it. Just run $ ls -lah to see which files are unintended to be the...
社交应用组件 · App Inventor 2 中文网
...ns a list of the most recent messages mentioning the logged-in user.
Initially, the list is empty. To set it, the program must:
Call the Authorize method.
Wait for the IsAuthorized event.
Call the RequestDirectMessages method.
4, Wait for the DirectMessagesReceived event.
...
ComponentGroup 组件组扩展：监控内容变化和批量启用禁用组件 · App Inventor 2 中文网
...初始值。触发 AfterContentTouched 事件，组件名称参数为 “-all-“。
设置启用 SetEnable(启用)
启用或禁用 AfterContentTouched 事件的触发。设为 false 可暂时停止内容变化检测。
启用组 EnableGroup(启用)
启用或禁用组中所有已...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
I'm currently trying out Genymotion and boy, it's so much faster than the ADT emulator.
10 Answers
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How to autosize a textarea using Prototype?
...= linecount + 1;
};
// You could attach to keyUp, etc. if keydown doesn't work
Event.observe('text-area', 'keydown', resizeIt );
resizeIt(); //Initial on load
</script>
</body>
</html>
PS: Obviously this JavaScript cod...
Define a lambda expression that raises an Exception
...ent; for no arguments, use lambda : [][0]; for two, use lambda x,y: [][0]; etc.)
– Kyle Strand
Jan 24 '13 at 23:21
3
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