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Android 4.3 Bluetooth Low Energy unstable
...
I was facing a similar issue. My fix was
if (Build.VERSION.SDK_INT >= 23) {
mBluetoothGatt = device.connectGatt(this, false, mGattCallback, BluetoothDevice.TRANSPORT_LE);
} else {
mBluetoothGatt = device.connectGatt(this, false, mGattCallback);
}
& calling close after di...
What is the difference between a framework and a library?
...e explanation, but can you elaborate. For instance, I am using the FacebookSDK framework, and I am calling class methods from this framework. The FacebookSDK framework is not calling anything in my code, which is the opposite to your definition ie "don't call us, we'll call you."
...
海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...的simhash是局部敏感哈希，这个算法的特点是只要相似的字符串只有个别的位数是有差别变化。那这样我们可以推断两个相似的文本，至少有16位的simhash是一样的。具体选择16位、8位、4位，大家根据自己的数据测试选择，虽然比...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...称；如果RTD Server在本地运行，则可以将此变量设置为空字符串或将其忽略。其他变量只表示发送到RTD Server的参数；这些参数的每个唯一组合都表示一个“主题”（topic），每个“主题”有一个关联的“主题 ID”（topic id）。这些...
Eclipse Android and gitignore
...ss files
*.class
# generated files
bin/
gen/
# Local configuration file (sdk path, etc)
local.properties
# Eclipse project files
.classpath
.project
# Proguard folder generated by Eclipse
proguard/
# Intellij project files
*.iml
*.ipr
*.iws
.idea/
From Gitignore on github
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How to use hex color values
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Xcode 11 and the iOS13 SDK deprecates scanHexInt32. Use a UInt64 and scanHexInt64 instead.
– Adam Waite
Aug 8 '19 at 5:58
...
Firing a double click event from a WPF ListView item using MVVM
...
I have found a very easy and clean way to do this with the Blend SDK Event triggers. Clean MVVM, reusable and no code-behind.
You probably already have something like this:
<Style x:Key="MyListStyle" TargetType="{x:Type ListViewItem}">
Now include a ControlTemplate for the ListVi...
项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
....使用文本编辑器编辑Web.config文件。找到"LocalSqlServer"连接字符串设置，并修改"connectionString"属性值和你在第四步中创建的数据库一致。
<connectionstrings>
</clear>
<add name="LocalSqlServer"
connectionstring="server=MyServer;database=BugNet;uid=BugNet;p...
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...R是你机器上安装的oracle数据库的instance名称）中添加一个字符串键值，名称为USE_SHARED_SOCKET，值为TRUE（注意大小写），然后重启oracle instance或直接重启windows就OK了。
照做 不行
原文地址 http://blog.csdn.net/bisal/article/details/36424093...
Get users by name property using Firebase
...ly by navigating to online-b-cards/users/<email> via the Firebase JS SDK. For example:
function escapeEmailAddress(email) {
if (!email) return false
// Replace '.' (not allowed in a Firebase key) with ',' (not allowed in an email address)
email = email.toLowerCase();
email = email.re...