大约有 800 项符合查询结果（耗时：0.0240秒） [XML]
How to set Java environment path in Ubuntu
...port JAVA_HOME=<path-to-java>. If your path is set to /usr/java/jdk1.5.0_07/bin/java, set it as follows:
export JAVA_HOME=/usr/java/jdk1.5.0_07/bin/java
Set PATH as follows:
export PATH=$PATH:/usr/java/jdk1.5.0_07/bin
Feel free to replace /usr/java/jdk1.5.0_07 as per your setup. Save and...
Detect iPad users using jQuery?
...are these user agent strings from iOS devices:
# iOS Safari
iPad: Mozilla/5.0 (iPad; CPU OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B176 Safari/7534.48.3
iPhone: Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Versio...
Applying a function to every row of a table using dplyr?
...6 3.1 1.5 0.2 setosa <dbl [1]>
5 5.0 3.6 1.4 0.2 setosa <dbl [1]>
6 5.4 3.9 1.7 0.4 setosa <dbl [1]>
7 4.6 3.4 1.4 0.3 setosa <dbl [1]>
8 ...
Using python map and other functional tools
...unctions, but to access it directly from maptest:
foos = [1.0,2.0,3.0,4.0,5.0]
bars = [1,2,3]
def maptest(foo):
print foo, bars
map(maptest, foos)
With your original maptest function you could also use a lambda function in map:
map((lambda foo: maptest(foo, bars)), foos)
...
How to upgrade PowerShell version from 2.0 to 3.0
...
There is powershell 5.0 now
– razz
Jul 28 '16 at 14:24
@razzak ...
Creating hard and soft links using PowerShell
...
Windows 10 (and Powershell 5.0 in general) allows you to create symbolic links via the New-Item cmdlet.
Usage:
New-Item -Path C:\LinkDir -ItemType SymbolicLink -Value F:\RealDir
Or in your profile:
function make-link ($target, $link) {
New-Ite...
How can we programmatically detect which iOS version is device running on? [duplicate]
I want to check if the user is running the app on iOS less than 5.0 and display a label in the app.
10 Answers
...
App Inventor 2 连接打印机（Printer），自定义打印的实现 - App Inventor ...
...”组件将数据分享给网络打印机App，这种实现思路。
蓝牙及串口打印机，需要研究打印机的数据协议（不同品牌协议有差别），暂时不在本文讨论范围。
信息分享器组件介绍
三种分享方式的效果，以邮件App测试为例...
App Inventor 2 其他参考资料 · App Inventor 2 中文网
...及Firebase组件简介
使用App Inventor控制物联网设备/低功耗蓝牙设备（BLE）
传感器
使用位置传感器
将App Inventor项目连接到外部传感器
将Genymotion模拟器与App Inventor一起使用
使用虚拟现实和App Inventor进行实验
...
连接打印机 · App Inventor 2 中文网
...件将数据分享给网络打印机App，这种实现思路。
蓝牙及串口打印机，需要研究打印机的数据协议（不同品牌协议有差别），暂时不在本文讨论范围。
信息分享器组件介绍
三种分享方式的效果，以邮件App测试为...