大约有 350 项符合查询结果(耗时:0.0187秒) [XML]

https://stackoverflow.com/ques... 

How to use android emulator for testing bluetooth application?

...er settings of the virtual machine, Goto serialports -> Port 1 check Enable serial port select a port number then select port mode as disconnected click ok. now, start virtual machine. Under Devices -> USB Devices -> you can find your laptop bluetooth listed. You can simply check t...
https://stackoverflow.com/ques... 

What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?

...ul response and serve it to subsequent clients even when clients may be able to make a successful request. I'll leave it to you to decide between 4xx and 5xx, but you should use an error status code. share | ...
https://www.tsingfun.com/ilife/life/1843.html 

30岁之后,程序员该向什么方向发展? - 杂谈 - 清泛网 - 专注C/C++及内核技术

...ools,用得人比较少。有一次我在Github上找到一个mootools的插件,很久没维护了。但是使用过程中发现一些问题,反复测试确认后,怀着忐忑的心情,我向原地址提交了commit,没想到他很快就合并了,并且向我表示感谢。当时的心...
https://www.tsingfun.com/it/bigdata_ai/634.html 

淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...看到,笔记本电脑的尺寸这一属性有着10个枚举值,而“蓝牙功能”这个属性值是个布尔值,数据的筛选性非常差。 在用户所选择的过滤条件不确定的情况下,解决全属性问题的思路有两个:一个是穷举所有可能的过滤条件组...
https://stackoverflow.com/ques... 

Android Studio/Intellij Idea: “Table of Contents” for a class

...I have seen. One thing that has been annoying me though is this lack of "Table of Contents" for a class. I apologize for not knowing exactly what to call it. But what I am referring to is the dropdown menu in eclipse that lists all the methods, interfaces, classes and so on that are in that class fi...
https://www.tsingfun.com/it/tech/1600.html 

LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...。 4.JMap。监控java程序是否有内存泄漏,需要配合eclipse插件或者MemoryAnalyzer来使用。 5.JProfiler。全面监控每个节点的CPU使用率、内存使用率、响应时间累计值、线程执行情况等,需要在JVM参数中进行配置。 6.Nmon。全面监控linux...
https://stackoverflow.com/ques... 

Understanding ibeacon distancing

... basic concept of how distancing with ibeacon (beacon/ Bluetooth-lowenergy/BLE) can work. Is there any true documentation on how far exactly an ibeacon can measure. Lets say I am 300 feet away...is it possible for an ibeacon to detect this? ...
https://stackoverflow.com/ques... 

import module from string variable

... importlib should be avaliable on pypi for < python2.7 – Jeffrey Jose Aug 19 '12 at 12:12 51 ...
https://stackoverflow.com/ques... 

How to set an environment variable only for the duration of the script?

On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...
https://stackoverflow.com/ques... 

Where to place $PATH variable assertions in zsh?

I love zsh , but I am not sure where to place my $PATH and other variable assertions? I find that they are scattered between the files .zshrc .zprofile .bashrc .bash_profile , and sometimes doubled. ...