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一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
...p;
以太网：1500
IEEE 802.3/802.2: 1492
X.25: 576
BLE: 23 => 这就是为什么WIFI 可以用于传输视频，传统蓝牙(BT)可以传输音频，而低功耗蓝牙（BTLE 或者BLE）只能够传输控制数据的原...
How to JSON serialize sets?
...[1,2,3, set(['knights', 'who', 'say', 'ni']), {'key':'value'}, Decimal('3.14')]
>>> j = dumps(data, cls=PythonObjectEncoder)
>>> loads(j, object_hook=as_python_object)
[1, 2, 3, set(['knights', 'say', 'who', 'ni']), {u'key': u'value'}, Decimal('3.14')]
Alternatively, it may be ...
Left Align Cells in UICollectionView
... |
edited May 5 at 22:24
Tristan Newman
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answered M...
How can I make SQL case sensitive string comparison on MySQL?
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answered Apr 12 '11 at 0:41
drudgedrudge
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...
Android ViewPager with bottom dots
...rent"
android:layout_height="wrap_content">
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent">
</android.support.v4.view.ViewPager>
<android.support.design.widget.Ta...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...函数，那么m和n的值可有点“悬乎”了，例如：
//m=3；n=4
extern void myprint(int l，const char *format,...)
__attribute__((format(printf,3,4)));
其原因是，类成员函数的第一个参数实际上一个“隐身”的“this”指针。（有点C++基础的都知道点t...
Change Author template in Android Studio
...
answered Jan 16 '14 at 12:17
AZ13AZ13
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...
How to get nice formatting in the Rails console
...er it
was completely removed with the release of Ruby 2.0.0.
For rails 4/ruby 2 you could use just
puts object.to_yaml
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Running multiple AsyncTasks at the same time — not possible?
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438
AsyncTask uses a thread pool pattern for running the stuff from doInBackground(). The issue is...
How to create and write to a txt file using VBA
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40
To elaborate on Ben's answer:
If you add a reference to Microsoft Scripting Runtime and correc...