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How to copy files across computers using SSH and MAC OS X Terminal [closed]
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Yes, you can use -r for recursive, or just zip up the files and target the zip.
– Eric Holmes
Jan 16 '14 at 2:19
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Filtering a list based on a list of booleans
...0 loops, best of 3: 2.58 us per loop
>>> %timeit [i for (i, v) in zip(list_a, fil) if v] #winner
100000 loops, best of 3: 1.98 us per loop
>>> list_a = [1, 2, 4, 6]*100
>>> fil = [True, False, True, False]*100
>>> %timeit list(compress(list_a, fil)) ...
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Is there common street addresses database design for all addresses of the world? [closed]
...and assigning an alphanumeric postcode. Note that postcodes, also known as zip codes, are purely numeric only in some countries. You will need lots of fields if you really want to be generic.
The UPU Universal Postal Union provides address data for lots of countries in a standard format. Note that t...
App Inventor 2 软件著作权(软著)申请指南 · App Inventor 2 中文网
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6、App Inventor 2 如何申请软著?
.aia 中的关键源码文件
7、源码清理(很重要的一步)
单行注释
块注释(多行注释)
.yail 源码注释
HTML 块注释
删除空行
删除特殊空行
参考...
How to iterate over rows in a DataFrame in Pandas
...data
result = [f(x) for x in df['col']]
# Iterating over two columns, use `zip`
result = [f(x, y) for x, y in zip(df['col1'], df['col2'])]
# Iterating over multiple columns - same data type
result = [f(row[0], ..., row[n]) for row in df[['col1', ...,'coln']].to_numpy()]
# Iterating over multiple col...
Alarm 闹钟扩展 · App Inventor 2 中文网
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UrsAI2Alarm 模块可以生成和删除闹钟。闹钟通过请求代码唯一标识。创建闹钟时,必须指定请求代码,以后可以用来删除闹钟。
不幸的是,Android没有提供找出哪些闹钟仍在等待触发的方法。您必须自己管理这些。通知闹钟测...
Download File to server from URL
...assing a stream-handle as the $data parameter:
file_put_contents("Tmpfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second argument] is a stream resource, the remaining buffer of that stream will be copied to the specified file. This is similar with u...
How to re-sign the ipa file?
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CERTIFICATE="Name of certificate: To sign with" # must be in keychain
# unzip the ipa
unzip -q "$IPA"
# remove the signature
rm -rf Payload/*.app/_CodeSignature
# replace the provision
cp "$PROVISION" Payload/*.app/embedded.mobileprovision
# sign with the new certificate (--resource-rules has been ...
Base64Util 拓展:支持图像框、画布、文件、文本字符串、图像精灵base64编...
...持图像框、画布、文件、文本字符串、图像精灵base64编解码
Base64Util 扩展
下载链接
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图像框有关
画布有关
文件有关
文本字符串有关
图像精...
