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Android emulator doesn't take keyboard input - SDK tools rev 20
...ame=WXGA800
skin.path=platforms/android-16/skins/WXGA800
(example is for API 16)
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淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...
...少对底层数据库的访问,比如 统计商品的访问次数,统 计API的 调用量等等,可 以采用先写内存缓存然后延迟持久化到数据库，这样可以大大减少对数据库的写压力。
OK，我以店铺线的系统为例，在用户浏览店铺的时候，比如店铺...
Performance difference for control structures 'for' and 'foreach' in C#
...g through the LinkedList<T> docs on MSDN, and it has a pretty decent API. Most importantly, it doesn't have a get(int index) method, like Java does. Still, I guess the point still holds for any other list-like data structure that exposes an indexer that's slower than a specific IEnumerator.
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Determine a string's encoding in C#
...aps a C# port of the Mozilla Universal Charset Detector into a dead-simple API:
var encoding = FileEncoding.DetectFileEncoding(txtFile);
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Is the != check thread safe?
...d a full memory barrier (synchronized). You can also use some hgiher level API (e.g. AtomicInteger as mentioned by Juned Ahasan).
For details about thread safety, read JSR 133 (Java Memory Model).
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Does using final for variables in Java improve garbage collection?
...ave to clean up.
I only use boxed primitives when required by an existing API, or when I need nullable primatives.
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How to get evaluated attributes inside a custom directive
...pe) {
}
What you are missing was $eval.
http://docs.angularjs.org/api/ng.$rootScope.Scope#$eval
Executes the expression on the current scope returning the result. Any exceptions in the expression are propagated (uncaught). This is useful when evaluating angular expressions.
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How to add custom validation to an AngularJS form?
... method in FormController.$setValidity but that doesn't look like a public API so I rather not use it.
It's "public", no worries. Use it. That's what it's for. If it weren't meant to be used, the Angular devs would have privatized it in a closure.
To do custom validation, if you don't want to us...
When is .then(success, fail) considered an antipattern for promises?
...o read some information from database then you want to pass it to an async API then you want to manipulate the response. You may want to push the response back into the database. Handling all these workflows with your concept is doable but very hard to manage. The better solution will be then().then...
What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
... you place in small applications to be accessed only via a database access API in code. Solving problems in SQLite is usually a matter of figuring out how they want you to do it.
– J. Polfer
May 3 '10 at 22:25
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