大约有 30,000 项符合查询结果（耗时：0.0486秒） [XML]
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...牙App
蓝牙App开发示例
蓝牙App控制硬件
UUID分为标准UUID和厂商自定义UUID
BLE专业文档
最后做个推广
« 返回首页
低功耗蓝牙(BLE)以低功耗、低成本、开发简便逐渐被广泛应用，本文主要介绍一款较...
This type of CollectionView does not support changes to its SourceCollection from a thread different
...l); but it is giving syntax error. Look like Send method is expecting some callback method name. I have tried various options like delegate with parameter but it is not allowing to have my custom parameter. I am very new to this kind of syntax, so it would really helpful if you can provide me synt...
Call int() function on every list element?
... list comprehensions mentioned by adamk. Without the square brackets, it's called a generator expression, and is a very memory-efficient way of passing a list of arguments to a method. A good discussion is available here: Generator Expressions vs. List Comprehension
...
What is the meaning of “non temporal” memory accesses in x86
...e and a mask indicates what parts of the line are up-to-date. This webpage calls it "no stall on store": ptlsim.org/Documentation/html/node30.html . I couldn't find more precise references, I only heard about this from guys whose job is to implement processor simulators.
– Pasc...
How to download a file with Node.js (without using third-party libraries)?
...file.on('finish', function() {
file.close(cb); // close() is async, call cb after close completes.
});
}).on('error', function(err) { // Handle errors
fs.unlink(dest); // Delete the file async. (But we don't check the result)
if (cb) cb(err.message);
});
};
...
Python memoising/deferred lookup property decorator
...erformance impact of a fraction of a microsecond because __get__() will be called on each access rather than pulling fget value from dict on second and subsequent access. Well worth it in my opinion to maintain immutability/idempotence, which is key for my use cases, but YMMV.
–...
Difference between the 'controller', 'link' and 'compile' functions when defining a directive
...tribute is defined.)
link function - normally use for registering listener callbacks (i.e., $watch expressions on the scope) as well as updating the DOM (i.e., manipulation of iElement = individual instance element). It is executed after the template has been cloned. E.g., inside an <li ng-repea...
How to explicitly discard an out argument?
I'm making a call:
8 Answers
8
...
multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of
...gression problems are solved using single-hidden-layer MLPs, yet I don't recall encountering any multiple-hidden-layer MLPs used to successfully model data--whether on ML bulletin boards, ML Textbooks, academic papers, etc. They exist, certainly, but the circumstances that justify their use is empir...
How to Flatten a Multidimensional Array?
...r 2 dimensional array
Please try this :
$array = your array
$result = call_user_func_array('array_merge', $array);
echo "<pre>";
print_r($result);
EDIT : 21-Aug-13
Here is the solution which works for multi-dimensional array :
function array_flatten($array) {
$return = array();
...