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Programmatically access currency exchange rates [closed]
...le, to convert from GBP to EUR:
http://download.finance.yahoo.com/d/quotes.csv?s=GBPEUR=X&f=sl1d1t1ba&e=.csv
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App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
...而非BLE拓展，必须在手机设置中配对成功才能出现在蓝牙列表中。
注意：
它的波特率是：38400，而非默认的9600。
上电之前按下硬件上的按钮，则进入AT模式，红灯慢闪；不按则默认进入透传模式，红灯快闪，等...
Best way to do multi-row insert in Oracle?
...0) primary key, description varchar2(20));
Table created.
SQL>
Create CSV
oracle-2% cat ldr_test.csv
1,Apple
2,Orange
3,Pear
oracle-2%
Create Loader Control File
oracle-2% cat ldr_test.ctl
load data
infile 'ldr_test.csv'
into table ldr_test
fields terminated by "," optionally enclosed...
App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
...当前远程目录。
ListDirectory(dir_path)
获取指定目录下的列表（文件或子目录的列表）。
CreateDirectory(dir_path)
在指定路径中创建目录。例如：/public_html/my_directory。如果位于该路径中，则只需输入目录名称即可。
DeleteDirector...
“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...
...Flash还是不正常。这时候我建议大家查看一下浏览器插件列表，确认一下18.0.0.209的Flash Player是否替换掉旧版本。这个很关键，因为很多浏览器在适配插件上存在问题，所以大家安装完后一定要确认Flash新版本已经适配到位。
我...
How to refer to relative paths of resources when working with a code repository
...nside the project refer to one of the non-Python resources in the project (CSV files, etc.)?
8 Answers
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Commenting in a Bash script inside a multiline command
...9]*\)/\n\1/g' -e 's/,$//' | \
# one more sed call and then send it to the CSV file
sed -e 's/^/"/g' -e 's/$/"/g' -e 's/,/","/g' >> ${CSV}
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App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...，后续请求必备参数 【使用Web浏览框】
3、获取文件列表，返回JSON，拿出想要的文件的fsid 【使用Web客户端】
4、获取文件信息，返回JSON，根据fsid取出dlink 【使用Web客户端】
5、根据dlink下载 【Web客户端】
6、...
Convert number strings with commas in pandas DataFrame to float
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If you're reading in from csv then you can use the thousands arg:
df.read_csv('foo.tsv', sep='\t', thousands=',')
This method is likely to be more efficient than performing the operation as a separate step.
You need to set the locale first:
In ...
How to save a data.frame in R?
... take into account as well. I typically have a section of processing some .csv files and once I get them where I like them, I prefer to save them so I don't have to re-run that code every time I re-visit my project. So, preserving that work/tweaks to the structure is important to consider.
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